Table Key:
Pos = the position in the table
W = Total wins for the sire on Tapeta
R = Total Runs
W% = The Strike Rate
A/E = The A/E Value Stat. A figure greater than 1 means the sire is good value but best with 1.25+ as this should be really good value. Figures less than 1.00 are underachievers with less than 0.75 offering poor value.
£1 = Profit or loss to a level £1 stake at SP
ROI% = The Return on Investment, effectively the profit or loss in percentage terms (£1 Profit / Total Runs * 100%)
Exp = The expected number of wins. Used as a sample size validator. If this is 5+ the sample size is sufficient but ideally it should be 10+ for a more robust sample size
Archie = Steve Tilley's interpretation of the chi squared test. If this is 3+ then it's unlikely the stats observed are due to chance. Ideally this should be 5+ to be more likely that the stats are not due to random events / chance / luck
Table is sorted by the A/E 'Value' stat, with the best value sires at the top and the poor value sires at the bottom. Stats are from January 2012 to January 2022
Sire Stats for Tapeta Surface
| Pos | Sire | W | R | W% | A/E | £1 | ROI% | Exp | Archie |
| 1 | Avonbridge | 31 | 218 | 14% | 1.48 | £161 | 74% | 20.9 | 5.4 |
| 2 | Frozen Power(IRE) | 29 | 181 | 16% | 1.31 | £25 | 14% | 22.2 | 2.4 |
| 3 | Amadeus Wolf | 17 | 128 | 13% | 1.30 | £67 | 53% | 13.1 | 1.3 |
| 4 | Brazen Beau(AUS) | 33 | 199 | 17% | 1.28 | £74 | 37% | 25.8 | 2.3 |
| 5 | Fastnet Rock(AUS) | 50 | 263 | 19% | 1.26 | £67 | 26% | 39.5 | 3.3 |
| 6 | Power | 26 | 199 | 13% | 1.26 | £89 | 45% | 20.6 | 1.6 |
| 7 | Cape Cross(IRE) | 98 | 513 | 19% | 1.23 | £130 | 25% | 79.5 | 5.1 |
| 8 | Oratorio(IRE) | 22 | 172 | 13% | 1.23 | £-7 | -4% | 17.9 | 1.0 |
| 9 | Tamayuz | 41 | 250 | 16% | 1.23 | £16 | 7% | 33.4 | 2.0 |
| 10 | Gregorian(IRE) | 17 | 123 | 14% | 1.20 | £-3 | -2% | 14.2 | 0.6 |
| 11 | Azamour(IRE) | 18 | 117 | 15% | 1.18 | £-26 | -22% | 15.2 | 0.6 |
| 12 | Intello(GER) | 18 | 117 | 15% | 1.18 | £23 | 19% | 15.3 | 0.6 |
| 13 | Baltic King | 17 | 135 | 13% | 1.17 | £3 | 2% | 14.5 | 0.5 |
| 14 | Arabian Gleam | 20 | 127 | 16% | 1.15 | £31 | 24% | 17.3 | 0.5 |
| 15 | Toronado(IRE) | 28 | 167 | 17% | 1.12 | £47 | 28% | 25.1 | 0.4 |
| 16 | Duke Of Marmalade(IRE) | 26 | 161 | 16% | 1.11 | £18 | 11% | 23.4 | 0.3 |
| 17 | Cityscape | 15 | 135 | 11% | 1.11 | £56 | 42% | 13.6 | 0.2 |
| 18 | War Command(USA) | 16 | 122 | 13% | 1.10 | £30 | 24% | 14.6 | 0.2 |
| 19 | Camelot | 26 | 165 | 16% | 1.10 | £-22 | -13% | 23.7 | 0.3 |
| 20 | Mukhadram | 30 | 182 | 16% | 1.08 | £86 | 47% | 27.8 | 0.2 |
| 21 | Choisir(AUS) | 18 | 155 | 12% | 1.08 | £-1 | -1% | 16.7 | 0.1 |
| 22 | Delegator | 27 | 231 | 12% | 1.08 | £1 | 1% | 25.0 | 0.2 |
| 23 | Pastoral Pursuits | 55 | 491 | 11% | 1.06 | £-92 | -19% | 51.8 | 0.2 |
| 24 | Lucky Story(USA) | 13 | 130 | 10% | 1.05 | £-1 | -1% | 12.4 | 0.0 |
| 25 | Lope De Vega(IRE) | 88 | 506 | 17% | 1.05 | £12 | 2% | 83.8 | 0.2 |
| 26 | Kingman | 45 | 170 | 26% | 1.05 | £-1 | -1% | 42.9 | 0.1 |
| 27 | Swiss Spirit | 47 | 400 | 12% | 1.05 | £-56 | -14% | 44.8 | 0.1 |
| 28 | Pivotal | 77 | 501 | 15% | 1.04 | £-59 | -12% | 73.8 | 0.2 |
| 29 | Speightstown(USA) | 24 | 130 | 18% | 1.03 | £-2 | -2% | 23.3 | 0.0 |
| 30 | Lord Shanakill(USA) | 17 | 151 | 11% | 1.03 | £-11 | -7% | 16.6 | 0.0 |
| 31 | Kheleyf(USA) | 62 | 566 | 11% | 1.02 | £-142 | -25% | 60.6 | 0.0 |
| 32 | Major Cadeaux | 15 | 152 | 10% | 1.02 | £-16 | -11% | 14.7 | 0.0 |
| 33 | Verglas(IRE) | 15 | 132 | 11% | 1.02 | £-59 | -45% | 14.7 | 0.0 |
| 34 | Heeraat(IRE) | 25 | 274 | 9% | 1.02 | £-26 | -9% | 24.6 | 0.0 |
| 35 | Raven's Pass(USA) | 47 | 330 | 14% | 1.01 | £-13 | -4% | 46.4 | 0.0 |
| 36 | Mount Nelson | 26 | 216 | 12% | 1.01 | £-44 | -20% | 25.7 | 0.0 |
| 37 | Firebreak | 16 | 180 | 9% | 1.01 | £-55 | -31% | 15.8 | 0.0 |
| 38 | Elusive Quality(USA) | 23 | 164 | 14% | 1.01 | £-29 | -18% | 22.8 | 0.0 |
| 39 | Red Clubs(IRE) | 21 | 173 | 12% | 1.01 | £-36 | -21% | 20.9 | 0.0 |
| 40 | Dylan Thomas(IRE) | 18 | 158 | 11% | 1.00 | £-20 | -13% | 17.9 | 0.0 |
| 41 | Due Diligence(USA) | 17 | 134 | 13% | 0.99 | £-21 | -15% | 17.1 | 0.0 |
| 42 | Requinto(IRE) | 18 | 170 | 11% | 0.98 | £6 | 4% | 18.4 | 0.0 |
| 43 | Intikhab(USA) | 21 | 155 | 14% | 0.98 | £-9 | -6% | 21.5 | 0.0 |
| 44 | Footstepsinthesand | 61 | 491 | 12% | 0.97 | £-57 | -12% | 62.8 | 0.1 |
| 45 | Multiplex | 28 | 265 | 11% | 0.97 | £-93 | -35% | 28.9 | 0.0 |
| 46 | War Front(USA) | 25 | 141 | 18% | 0.97 | £-29 | -20% | 25.8 | 0.0 |
| 47 | Twilight Son | 17 | 149 | 11% | 0.97 | £-46 | -31% | 17.6 | 0.0 |
| 48 | Paco Boy(IRE) | 31 | 324 | 10% | 0.97 | £-44 | -14% | 32.1 | 0.0 |
| 49 | Medicean | 37 | 327 | 11% | 0.96 | £-82 | -25% | 38.3 | 0.1 |
| 50 | Thewayyouare(USA) | 19 | 159 | 12% | 0.96 | £-21 | -13% | 19.7 | 0.0 |
| 51 | Harbour Watch(IRE) | 33 | 319 | 10% | 0.96 | £-1 | -0% | 34.5 | 0.1 |
| 52 | Cable Bay(IRE) | 21 | 171 | 12% | 0.95 | £-36 | -21% | 22.1 | 0.1 |
| 53 | Garswood | 14 | 133 | 11% | 0.95 | £19 | 14% | 14.8 | 0.1 |
| 54 | Street Cry(IRE) | 39 | 299 | 13% | 0.94 | £19 | 6% | 41.4 | 0.2 |
| 55 | Golden Horn | 27 | 121 | 22% | 0.94 | £-23 | -19% | 28.7 | 0.1 |
| 56 | Sleeping Indian | 25 | 279 | 9% | 0.93 | £3 | 1% | 26.9 | 0.1 |
| 57 | Bated Breath | 56 | 494 | 11% | 0.93 | £-145 | -29% | 60.2 | 0.3 |
| 58 | Sakhee's Secret | 33 | 353 | 9% | 0.92 | £-47 | -13% | 35.7 | 0.2 |
| 59 | Dragon Pulse(IRE) | 34 | 254 | 13% | 0.92 | £-109 | -43% | 36.9 | 0.3 |
| 60 | Poet's Voice | 59 | 535 | 11% | 0.92 | £-2 | -0% | 64.0 | 0.5 |
| 61 | Kyllachy | 90 | 813 | 11% | 0.92 | £-23 | -3% | 98.2 | 0.8 |
| 62 | Iffraaj | 104 | 819 | 13% | 0.92 | £-67 | -8% | 100+ | 0.9 |
| 63 | Dalakhani(IRE) | 22 | 180 | 12% | 0.91 | £39 | 22% | 24.2 | 0.2 |
| 64 | Helmet(AUS) | 51 | 499 | 10% | 0.91 | £-118 | -24% | 56.3 | 0.6 |
| 65 | Elzaam(AUS) | 22 | 212 | 10% | 0.91 | £-37 | -17% | 24.3 | 0.2 |
| 66 | Dansili | 60 | 424 | 14% | 0.90 | £-84 | -20% | 66.4 | 0.7 |
| 67 | Mastercraftsman(IRE) | 55 | 513 | 11% | 0.90 | £-112 | -22% | 61.1 | 0.7 |
| 68 | Kitten's Joy(USA) | 17 | 109 | 16% | 0.90 | £-49 | -45% | 19.0 | 0.2 |
| 69 | Frankel | 40 | 204 | 20% | 0.90 | £-83 | -41% | 44.7 | 0.6 |
| 70 | Aqlaam | 35 | 308 | 11% | 0.89 | £-58 | -19% | 39.2 | 0.5 |
| 71 | Exceed And Excel(AUS) | 140 | 1167 | 12% | 0.89 | £-119 | -10% | 100+ | 2.1 |
| 72 | Zoffany(IRE) | 57 | 549 | 10% | 0.89 | £-12 | -2% | 64.0 | 0.9 |
| 73 | Outstrip | 13 | 154 | 8% | 0.89 | £-25 | -16% | 14.7 | 0.2 |
| 74 | Shamardal(USA) | 74 | 456 | 16% | 0.89 | £-165 | -36% | 83.5 | 1.3 |
| 75 | Invincible Spirit(IRE) | 111 | 821 | 14% | 0.89 | £-242 | -30% | 100+ | 1.9 |
| 76 | Dandy Man(IRE) | 97 | 890 | 11% | 0.89 | £116 | 13% | 100+ | 1.6 |
| 77 | Champs Elysees | 52 | 444 | 12% | 0.88 | £-108 | -24% | 58.8 | 0.9 |
| 78 | Hot Streak(IRE) | 13 | 130 | 10% | 0.88 | £34 | 26% | 14.7 | 0.2 |
| 79 | Elnadim(USA) | 20 | 199 | 10% | 0.88 | £-8 | -4% | 22.7 | 0.3 |
| 80 | Sea The Stars(IRE) | 58 | 284 | 20% | 0.88 | £-47 | -16% | 65.8 | 1.2 |
| 81 | Nathaniel(IRE) | 36 | 273 | 13% | 0.88 | £-68 | -25% | 40.9 | 0.7 |
| 82 | Captain Gerrard(IRE) | 32 | 406 | 8% | 0.88 | £-149 | -37% | 36.4 | 0.6 |
| 83 | Rail Link | 18 | 183 | 10% | 0.87 | £77 | 42% | 20.7 | 0.4 |
| 84 | Sepoy(AUS) | 43 | 393 | 11% | 0.87 | £-58 | -15% | 49.5 | 1.0 |
| 85 | Dubawi(IRE) | 84 | 390 | 22% | 0.86 | £-130 | -33% | 97.6 | 2.5 |
| 86 | Rip Van Winkle(IRE) | 32 | 256 | 13% | 0.86 | £-33 | -13% | 37.3 | 0.9 |
| 87 | Zebedee | 63 | 633 | 10% | 0.86 | £-100 | -16% | 73.4 | 1.7 |
| 88 | Authorized(IRE) | 14 | 138 | 10% | 0.86 | £-8 | -5% | 16.3 | 0.4 |
| 89 | Dutch Art | 72 | 627 | 11% | 0.86 | £-99 | -16% | 84.0 | 2.0 |
| 90 | Epaulette(AUS) | 21 | 216 | 10% | 0.86 | £-77 | -36% | 24.5 | 0.6 |
| 91 | Gutaifan(IRE) | 17 | 190 | 9% | 0.86 | £-87 | -46% | 19.8 | 0.5 |
| 92 | Misu Bond(IRE) | 9 | 128 | 7% | 0.86 | £-48 | -38% | 10.5 | 0.2 |
| 93 | Intense Focus(USA) | 21 | 212 | 10% | 0.85 | £-106 | -50% | 24.6 | 0.6 |
| 94 | Arcano(IRE) | 51 | 422 | 12% | 0.85 | £-146 | -35% | 59.7 | 1.5 |
| 95 | Slade Power(IRE) | 19 | 175 | 11% | 0.85 | £-50 | -28% | 22.3 | 0.6 |
| 96 | Tagula(IRE) | 16 | 194 | 8% | 0.85 | £-2 | -1% | 18.8 | 0.5 |
| 97 | Orientor | 17 | 169 | 10% | 0.85 | £-63 | -37% | 20.1 | 0.5 |
| 98 | Archipenko(USA) | 28 | 277 | 10% | 0.84 | £-80 | -29% | 33.2 | 0.9 |
| 99 | Makfi | 24 | 223 | 11% | 0.84 | £-17 | -8% | 28.5 | 0.8 |
| 100 | Fast Company(IRE) | 49 | 534 | 9% | 0.84 | £-199 | -37% | 58.3 | 1.6 |
| 101 | Foxwedge(AUS) | 27 | 264 | 10% | 0.84 | £-49 | -19% | 32.2 | 1.0 |
| 102 | Bushranger(IRE) | 33 | 401 | 8% | 0.84 | £-94 | -23% | 39.5 | 1.2 |
| 103 | Havana Gold(IRE) | 32 | 341 | 9% | 0.83 | £-132 | -39% | 38.6 | 1.3 |
| 104 | Danehill Dancer(IRE) | 14 | 148 | 9% | 0.83 | £-39 | -26% | 16.9 | 0.6 |
| 105 | Oasis Dream | 79 | 718 | 11% | 0.83 | £-175 | -24% | 95.5 | 3.3 |
| 106 | New Approach(IRE) | 53 | 397 | 13% | 0.83 | £-138 | -35% | 64.1 | 2.3 |
| 107 | Dark Angel(IRE) | 130 | 1041 | 12% | 0.82 | £-314 | -30% | 100+ | 5.9 |
| 108 | Muhaarar | 17 | 153 | 11% | 0.82 | £-16 | -10% | 20.7 | 0.8 |
| 109 | Cockney Rebel(IRE) | 13 | 147 | 9% | 0.82 | £-65 | -44% | 15.9 | 0.6 |
| 110 | Roderic O'Connor(IRE) | 18 | 158 | 11% | 0.81 | £-8 | -5% | 22.2 | 0.9 |
| 111 | Starspangledbanner(AUS) | 21 | 194 | 11% | 0.81 | £-43 | -22% | 25.9 | 1.1 |
| 112 | Mayson | 44 | 415 | 11% | 0.81 | £-115 | -28% | 54.4 | 2.3 |
| 113 | Teofilo(IRE) | 46 | 370 | 12% | 0.81 | £-133 | -36% | 56.9 | 2.5 |
| 114 | Declaration of War(USA) | 20 | 139 | 14% | 0.81 | £-40 | -29% | 24.8 | 1.1 |
| 115 | Australia | 17 | 137 | 12% | 0.80 | £-31 | -23% | 21.2 | 1.0 |
| 116 | Acclamation | 107 | 1063 | 10% | 0.80 | £-225 | -21% | 100+ | 6.4 |
| 117 | Camacho | 50 | 598 | 8% | 0.80 | £-255 | -43% | 62.8 | 2.9 |
| 118 | Charm Spirit(IRE) | 17 | 156 | 11% | 0.79 | £-51 | -33% | 21.4 | 1.1 |
| 119 | Approve(IRE) | 23 | 256 | 9% | 0.79 | £-7 | -3% | 29.3 | 1.5 |
| 120 | Aussie Rules(USA) | 20 | 250 | 8% | 0.78 | £-74 | -30% | 25.5 | 1.3 |
| 121 | Sir Percy | 52 | 450 | 12% | 0.78 | £-190 | -42% | 66.5 | 3.7 |
| 122 | Sir Prancealot(IRE) | 23 | 263 | 9% | 0.78 | £-47 | -18% | 29.6 | 1.6 |
| 123 | Elusive City(USA) | 18 | 186 | 10% | 0.77 | £-68 | -37% | 23.3 | 1.4 |
| 124 | Byron | 9 | 125 | 7% | 0.77 | £-41 | -33% | 11.8 | 0.7 |
| 125 | Siyouni(FR) | 27 | 199 | 14% | 0.76 | £-55 | -28% | 35.5 | 2.5 |
| 126 | Big Bad Bob(IRE) | 19 | 238 | 8% | 0.76 | £-125 | -53% | 25.1 | 1.6 |
| 127 | Piccolo | 25 | 394 | 6% | 0.76 | £-198 | -50% | 33.0 | 2.1 |
| 128 | Casamento(IRE) | 21 | 283 | 7% | 0.75 | £-67 | -24% | 28.0 | 1.9 |
| 129 | Holy Roman Emperor(IRE) | 45 | 500 | 9% | 0.75 | £-179 | -36% | 59.9 | 4.2 |
| 130 | Kodiac | 138 | 1497 | 9% | 0.75 | £-568 | -38% | 100+ | 13.5 |
| 131 | Bertolini(USA) | 7 | 115 | 6% | 0.75 | £-44 | -38% | 9.4 | 0.7 |
| 132 | Captain Rio | 15 | 194 | 8% | 0.74 | £-52 | -27% | 20.2 | 1.5 |
| 133 | Excelebration(IRE) | 15 | 178 | 8% | 0.74 | £-38 | -21% | 20.3 | 1.6 |
| 134 | Lilbourne Lad(IRE) | 19 | 263 | 7% | 0.74 | £-96 | -36% | 25.8 | 2.0 |
| 135 | High Chaparral(IRE) | 24 | 219 | 11% | 0.74 | £-69 | -32% | 32.6 | 2.7 |
| 136 | Lawman(FR) | 39 | 464 | 8% | 0.73 | £-179 | -39% | 53.7 | 4.5 |
| 137 | Halling(USA) | 13 | 152 | 9% | 0.73 | £-66 | -44% | 17.9 | 1.5 |
| 138 | Society Rock(IRE) | 24 | 260 | 9% | 0.72 | £-115 | -44% | 33.2 | 2.9 |
| 139 | Vale Of York(IRE) | 12 | 164 | 7% | 0.72 | £-56 | -34% | 16.7 | 1.4 |
| 140 | Canford Cliffs(IRE) | 37 | 421 | 9% | 0.72 | £-158 | -38% | 51.7 | 4.7 |
| 141 | Mehmas(IRE) | 21 | 179 | 12% | 0.71 | £-47 | -26% | 29.5 | 2.9 |
| 142 | Galileo(IRE) | 21 | 224 | 9% | 0.70 | £-87 | -39% | 30.0 | 3.1 |
| 143 | Lethal Force(IRE) | 32 | 391 | 8% | 0.70 | £-149 | -38% | 45.8 | 4.7 |
| 144 | Excellent Art | 20 | 240 | 8% | 0.70 | £-84 | -35% | 28.7 | 3.0 |
| 145 | Clodovil(IRE) | 26 | 327 | 8% | 0.70 | £-202 | -62% | 37.4 | 3.9 |
| 146 | Hellvelyn | 7 | 141 | 5% | 0.69 | £20 | 15% | 10.1 | 1.0 |
| 147 | Henrythenavigator(USA) | 19 | 250 | 8% | 0.68 | £-101 | -41% | 28.0 | 3.3 |
| 148 | Coach House(IRE) | 14 | 279 | 5% | 0.67 | £-192 | -69% | 20.9 | 2.5 |
| 149 | Monsieur Bond(IRE) | 39 | 601 | 6% | 0.67 | £-311 | -52% | 58.4 | 7.1 |
| 150 | Gleneagles(IRE) | 13 | 134 | 10% | 0.67 | £-61 | -46% | 19.5 | 2.5 |
| 151 | Equiano(FR) | 54 | 759 | 7% | 0.66 | £-391 | -52% | 81.7 | 10.6 |
| 152 | Showcasing | 52 | 712 | 7% | 0.64 | £-272 | -38% | 80.6 | 11.5 |
| 153 | Bahamian Bounty | 27 | 405 | 7% | 0.64 | £-121 | -30% | 42.3 | 6.2 |
| 154 | Rock Of Gibraltar(IRE) | 20 | 271 | 7% | 0.64 | £-170 | -63% | 31.5 | 4.7 |
| 155 | Nayef(USA) | 12 | 169 | 7% | 0.62 | £-103 | -61% | 19.2 | 3.1 |
| 156 | No Nay Never(USA) | 13 | 148 | 9% | 0.62 | £-79 | -53% | 21.0 | 3.5 |
| 157 | Fountain Of Youth(IRE) | 6 | 127 | 5% | 0.61 | £-88 | -69% | 9.8 | 1.6 |
| 158 | Dawn Approach(IRE) | 14 | 190 | 7% | 0.60 | £-75 | -40% | 23.2 | 4.1 |
| 159 | Royal Applause | 28 | 498 | 6% | 0.60 | £-256 | -51% | 46.4 | 8.1 |
| 160 | Born To Sea(IRE) | 9 | 176 | 5% | 0.60 | £-96 | -54% | 15.1 | 2.7 |
| 161 | Haafhd | 9 | 164 | 5% | 0.59 | £-117 | -72% | 15.3 | 2.9 |
| 162 | Bungle Inthejungle | 10 | 157 | 6% | 0.58 | £-82 | -52% | 17.2 | 3.4 |
| 163 | Compton Place | 25 | 427 | 6% | 0.57 | £-219 | -51% | 43.5 | 8.8 |
| 164 | Stimulation(IRE) | 9 | 188 | 5% | 0.56 | £-80 | -42% | 16.0 | 3.3 |
| 165 | Dream Ahead(USA) | 20 | 295 | 7% | 0.56 | £-182 | -62% | 35.8 | 8.0 |
| 166 | Assertive | 9 | 187 | 5% | 0.50 | £-91 | -49% | 17.9 | 4.9 |
| 167 | Sixties Icon | 10 | 254 | 4% | 0.46 | £-163 | -64% | 21.8 | 7.0 |
| 168 | Manduro(GER) | 6 | 133 | 5% | 0.42 | £-98 | -74% | 14.2 | 5.3 |
| 169 | Adaay(IRE) | 5 | 131 | 4% | 0.41 | £-94 | -72% | 12.3 | 4.8 |
| 170 | Alhebayeb(IRE) | 5 | 120 | 4% | 0.39 | £-82 | -68% | 12.8 | 5.3 |
| 171 | Dick Turpin(IRE) | 5 | 137 | 4% | 0.39 | £-65 | -47% | 12.9 | 5.4 |
| 172 | Myboycharlie(IRE) | 4 | 113 | 4% | 0.34 | £-83 | -74% | 11.8 | 5.8 |
Comments: 2
This has given me ideas for querying my own database. For instance, as I think polytrack is very similar to tapeta, I could expand the search to "all weather" in the UK, to increase the sample sizes. I wouldn't include the old fibresand races at Wolverhampton (a long time ago now) and Southwell when that was fibresand.