🇺🇸 HAMMAN Bob · USA
vs par split: bidding +0.18 · play +0.19
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.35/bd
Card play — on target: opening leads 83.6% #74 of 137 · declarer play 63.6% #121 of 137 · defence 88.9% #44 of 137
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 73.3% (15) | 87.5% (40) |
| Declarer play | 58.3% (12) | 65.6% (32) |
| Defence | 83.3% (24) | 90.9% (66) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 93.8% (16) · ♦ 93.3% (15) · ♣ 62.5% (16)
vs par by strain: NT -0.36 (42) · a suit +0.62 (125)
vs par by level: part-score -0.11 (73) · game +1.25 (77) · slam -1.53 (17)
By role: declaring -0.47/bd (-3.31 vs par · 77) · defending +0.97/bd (+3.44 vs par · 91)
By vulnerability: vulnerable +0.56/bd (+1.13 vs par · 84) · not vulnerable +0.06/bd (-0.44 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Martel | K.Lasocki – J.Russyan | Closed | 12 | +17.5 | +1.46 | -0.92 |
| Round 4 | C.Martel | M.Siriklioglu – I.Aksoy | Closed | 12 | +16.4 | +1.37 | +1.58 |
| Round 5 | C.Martel | B.Engel – C.Daehr | Closed | 12 | +3.3 | +0.27 | -0.42 |
| Round 8 | C.Martel | V.Li – A.Cheng | Closed | 12 | +14.3 | +1.19 | -0.08 |
| Round 9 | C.Martel | P.Schaltz – D.Schaltz | Closed | 12 | +11.8 | +0.98 | +2.25 |
| Round 12 | C.Martel | M.Shen – X.Shen | Closed | 12 | -5.0 | -0.42 | +0.08 |
| Round 13 | C.Martel | A.Comella – S.Sabbatini | Open | 12 | +12.4 | +1.03 | +2.00 |
| Round 15 | C.Martel | M.Smid – J.Reynolds | Closed | 12 | +2.4 | +0.20 | +2.25 |
| Round 16 | C.Martel | T.Bakke – H.Hantveit | Closed | 12 | +4.0 | +0.33 | +1.17 |
| Round 17 | C.Martel | C.Ackerley – D.Russell | Closed | 12 | +22.5 | +1.88 | +0.67 |
| Round 19 | C.Martel | P.Eliasson – J.Ostberg | Closed | 12 | +11.0 | +0.92 | +0.50 |
| Round 20 | C.Martel | Z.Mahmood – M.Hussain | Open | 12 | +1.5 | +0.12 | +1.50 |
| Round 21 | C.Martel | W.Haughie – R.Klinger | Closed | 12 | -12.5 | -1.04 | -3.00 |
| Round 23 | C.Martel | J.Holland – B.Senior | Open | 12 | -47.5 | -3.96 | -2.75 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 4 | 🇹🇷 TURKEY | 23 | 6♥ | ♦2 | -1 | +13 |
| +11.3 | Round 9 | 🇩🇰 DENMARK | 7 | 6♣ | ♠9 | -1 | +20 |
| +11.0 | Round 4 | 🇹🇷 TURKEY | 15 | 6♦ | ♥2 | -2 | +13 |
| +10.1 | Round 20 | 🇵🇰 PAKISTAN | 13 | 6♣ | ♥A | -2 | +13 |
| +9.5 | Round 17 | 🇳🇿 NEW ZEALAND | 10 | 4♥ | ♣Q | = | +10 |
| +9.4 | Round 21 | 🇦🇺 AUSTRALIA | 12 | 4♥ | ♠2 | +1 | +13 |
| +9.3 | Round 13 | 🇮🇹 ITALY | 8 | 4♥ | ♦7 | -1 | +10 |
| +9.3 | Round 19 | 🇸🇪 SWEDEN | 4 | 3NT | ♦4 | -3 | +10 |
| +8.8 | Round 15 | 🇲🇽 MEXICO | 9 | 4♠ | ♥2 | -3 | +13 |
| +8.2 | Round 16 | 🇳🇴 NORWAY | 13 | 3♠ | ♦K | +1 | +10 |
| +8.1 | Round 21 | 🇦🇺 AUSTRALIA | 10 | 4♥ | ♣Q | = | +10 |
| +8.0 | Round 17 | 🇳🇿 NEW ZEALAND | 9 | 4♠ | ♣K | = | +8 |
| +7.3 | Round 17 | 🇳🇿 NEW ZEALAND | 1 | 4♠ | ♥J | +3 | +14 |
| +6.8 | Round 19 | 🇸🇪 SWEDEN | 3 | 5♥ | ♣K | -1 | +5 |
| +6.3 | Round 16 | 🇳🇴 NORWAY | 21 | 4♥ | ♦Q | +2 | +9 |
| +6.3 | Round 16 | 🇳🇴 NORWAY | 23 | 2♥ | ♣10 | -1 | +12 |
| +6.0 | Round 1 | 🇵🇱 POLAND | 11 | 5♦x | ♠K | = | +3 |
| +5.8 | Round 13 | 🇮🇹 ITALY | 3 | 4♠x | ♣A | -1 | +11 |
| +5.8 | Round 20 | 🇵🇰 PAKISTAN | 19 | 3NT | ♥Q | -5 | +2 |
| +5.0 | Round 8 | 🇭🇰 CHINA HONG KONG | 24 | 5♣x | ♠A | -3 | +2 |
| +4.9 | Round 8 | 🇭🇰 CHINA HONG KONG | 18 | 6♥ | ♦6 | = | -11 |
| +4.4 | Round 1 | 🇵🇱 POLAND | 1 | 6♦ | ♠3 | = | -12 |
| +4.4 | Round 9 | 🇩🇰 DENMARK | 5 | 4♥ | ♦J | = | +11 |
| +4.4 | Round 13 | 🇮🇹 ITALY | 12 | 1♠x | ♦K | -2 | +2 |
| +4.3 | Round 1 | 🇵🇱 POLAND | 4 | 6♠ | ♦K | = | +0 |
| +3.9 | Round 8 | 🇭🇰 CHINA HONG KONG | 23 | 3♠ | ♣Q | +1 | +10 |
| +3.8 | Round 8 | 🇭🇰 CHINA HONG KONG | 16 | 3♣x | ♣2 | -1 | -1 |
| +3.8 | Round 9 | 🇩🇰 DENMARK | 11 | 3♦ | ♥A | -1 | +4 |
| +3.8 | Round 13 | 🇮🇹 ITALY | 9 | 3NT | ♥6 | -1 | +5 |
| +3.8 | Round 20 | 🇵🇰 PAKISTAN | 15 | 4♠ | ♥6 | = | +10 |
| +3.7 | Round 9 | 🇩🇰 DENMARK | 8 | 1NT | ♥5 | = | -1 |
| +3.7 | Round 12 | 🇨🇳 CHINA | 20 | 3♠ | ♦2 | -1 | +6 |
| +3.3 | Round 9 | 🇩🇰 DENMARK | 1 | 4♦ | ♣A | -2 | +5 |
| +3.3 | Round 15 | 🇲🇽 MEXICO | 4 | 2NT | ♣7 | -1 | -5 |
| +3.3 | Round 19 | 🇸🇪 SWEDEN | 2 | 1NT | ♠2 | -1 | +5 |
| +3.2 | Round 5 | 🇩🇪 GERMANY | 3 | 3NT | ♣7 | -1 | +6 |
| +3.1 | Round 8 | 🇭🇰 CHINA HONG KONG | 20 | 7♥x | ♠K | -2 | +0 |
| +2.8 | Round 9 | 🇩🇰 DENMARK | 2 | 2♠ | ♣5 | -1 | +5 |
| +2.8 | Round 12 | 🇨🇳 CHINA | 16 | 1NT | ♥8 | -2 | +5 |
| +2.8 | Round 17 | 🇳🇿 NEW ZEALAND | 11 | 2NT | ♠9 | = | +6 |
| +2.8 | Round 19 | 🇸🇪 SWEDEN | 1 | 4♠x | ♣7 | -2 | +4 |
| +2.7 | Round 4 | 🇹🇷 TURKEY | 13 | 3NT | ♦2 | -3 | +10 |
| +2.7 | Round 13 | 🇮🇹 ITALY | 10 | 4♥ | ♠10 | +2 | +12 |
| +2.7 | Round 15 | 🇲🇽 MEXICO | 3 | 2♥ | ♠4 | +1 | +0 |
| +2.7 | Round 20 | 🇵🇰 PAKISTAN | 23 | 3NT | ♦5 | = | -1 |
| +2.7 | Round 23 | 🏴 ENGLAND | 12 | 2NT | ♦6 | -1 | +6 |
| +2.5 | Round 1 | 🇵🇱 POLAND | 3 | 4♠ | ♣J | +1 | -10 |
| +2.5 | Round 12 | 🇨🇳 CHINA | 22 | 3NT | ♣3 | +1 | +1 |
| +2.4 | Round 17 | 🇳🇿 NEW ZEALAND | 8 | 5♣ | ♥4 | -1 | +5 |
| +2.4 | Round 20 | 🇵🇰 PAKISTAN | 20 | 2♠ | ♥2 | -1 | +5 |
| +2.3 | Round 5 | 🇩🇪 GERMANY | 5 | 3♠ | ♦A | -2 | -1 |
| +2.0 | Round 5 | 🇩🇪 GERMANY | 12 | 1NT | ♦5 | +2 | +1 |
| +1.8 | Round 5 | 🇩🇪 GERMANY | 8 | 3♥ | ♦2 | -1 | +4 |
| +1.8 | Round 19 | 🇸🇪 SWEDEN | 9 | 4♠ | ♣A | = | +0 |
| +1.7 | Round 1 | 🇵🇱 POLAND | 5 | 5♥ | ♦3 | +1 | +11 |
| +1.6 | Round 8 | 🇭🇰 CHINA HONG KONG | 21 | 2♠ | ♥3 | -3 | -4 |
| +1.6 | Round 17 | 🇳🇿 NEW ZEALAND | 3 | 2♠ | ♦K | = | +0 |
| +1.5 | Round 15 | 🇲🇽 MEXICO | 8 | 4♥ | ♦Q | = | +8 |
| +1.5 | Round 15 | 🇲🇽 MEXICO | 11 | 3NT | ♥J | +1 | +11 |
| +1.3 | Round 9 | 🇩🇰 DENMARK | 3 | 2♠ | ♣K | = | +9 |
| +1.3 | Round 15 | 🇲🇽 MEXICO | 7 | 4♥ | ♠K | +1 | +0 |
| +1.3 | Round 17 | 🇳🇿 NEW ZEALAND | 6 | 2♥ | ♦K | +1 | -8 |
| +1.3 | Round 21 | 🇦🇺 AUSTRALIA | 8 | 2♥ | ♣A | +1 | +0 |
| +1.2 | Round 12 | 🇨🇳 CHINA | 23 | 2♠ | ♥10 | +1 | +0 |
| +1.1 | Round 1 | 🇵🇱 POLAND | 12 | 3♥ | ♣A | = | +1 |
| +1.1 | Round 23 | 🏴 ENGLAND | 1 | 3NT | ♥3 | = | +2 |
| +1.0 | Round 19 | 🇸🇪 SWEDEN | 10 | 3♣ | ♥Q | -1 | +6 |
| +1.0 | Round 23 | 🏴 ENGLAND | 2 | 6♣ | ♠3 | +1 | +13 |
| +0.9 | Round 5 | 🇩🇪 GERMANY | 6 | 4♠ | ♦J | = | +0 |
| +0.8 | Round 4 | 🇹🇷 TURKEY | 24 | 3NT | ♠2 | -2 | +0 |
| +0.8 | Round 13 | 🇮🇹 ITALY | 11 | 5♥ | ♦6 | = | +0 |
| +0.6 | Round 4 | 🇹🇷 TURKEY | 19 | 4♥ | ♣2 | +1 | +8 |
| +0.5 | Round 1 | 🇵🇱 POLAND | 2 | 2♦ | ♣4 | +3 | -1 |
| +0.5 | Round 1 | 🇵🇱 POLAND | 7 | 2♦ | ♠Q | +1 | -1 |
| +0.5 | Round 4 | 🇹🇷 TURKEY | 14 | 2NT | ♠2 | = | -5 |
| +0.5 | Round 8 | 🇭🇰 CHINA HONG KONG | 14 | 4♣ | ♦6 | -1 | +4 |
| +0.4 | Round 13 | 🇮🇹 ITALY | 6 | 4♥ | ♦Q | = | +1 |
| +0.4 | Round 21 | 🇦🇺 AUSTRALIA | 5 | 4♠ | ♥5 | +1 | +0 |
| +0.3 | Round 5 | 🇩🇪 GERMANY | 4 | 4♥ | ♠J | +1 | +0 |
| +0.3 | Round 16 | 🇳🇴 NORWAY | 15 | 3♦ | ♣K | +1 | -7 |
| +0.3 | Round 16 | 🇳🇴 NORWAY | 24 | 3♦ | ♥K | +1 | +7 |
| +0.3 | Round 23 | 🏴 ENGLAND | 3 | 2♠ | ♣Q | = | +1 |
| +0.2 | Round 1 | 🇵🇱 POLAND | 9 | 3NT | ♥3 | +1 | +1 |
| +0.2 | Round 12 | 🇨🇳 CHINA | 17 | 2♠ | ♣6 | +1 | +7 |
| +0.2 | Round 17 | 🇳🇿 NEW ZEALAND | 7 | 2♥ | ♦Q | -1 | +0 |
| +0.1 | Round 12 | 🇨🇳 CHINA | 14 | 4♠ | ♠J | +1 | +0 |
| +0.1 | Round 12 | 🇨🇳 CHINA | 24 | 3♦ | ♠K | +1 | +7 |
| +0.1 | Round 17 | 🇳🇿 NEW ZEALAND | 12 | 4♠ | ♥6 | +1 | +0 |
| -0.0 | Round 13 | 🇮🇹 ITALY | 5 | 3♥ | ♦A | +1 | +10 |
| -0.0 | Round 21 | 🇦🇺 AUSTRALIA | 6 | 5♠ | ♦7 | = | +0 |
| -0.1 | Round 4 | 🇹🇷 TURKEY | 18 | 3NT | ♣2 | +1 | -1 |
| -0.3 | Round 1 | 🇵🇱 POLAND | 10 | 4♠x | ♥K | -2 | +8 |
| -0.3 | Round 12 | 🇨🇳 CHINA | 18 | 3NT | ♣4 | -2 | -6 |
| -0.4 | Round 19 | 🇸🇪 SWEDEN | 6 | 3♥ | ♠K | -1 | -5 |
| -0.5 | Round 15 | 🇲🇽 MEXICO | 10 | 4♠ | ♦3 | +1 | +0 |
| -0.5 | Round 16 | 🇳🇴 NORWAY | 22 | 1NT | ♠10 | -1 | +0 |
| -0.6 | Round 5 | 🇩🇪 GERMANY | 7 | 3♠ | ♥K | = | -8 |
| -0.6 | Round 20 | 🇵🇰 PAKISTAN | 24 | 3NT | ♠5 | = | +0 |
| -0.6 | Round 21 | 🇦🇺 AUSTRALIA | 7 | 4♠ | ♣4 | +1 | +0 |
| -0.7 | Round 5 | 🇩🇪 GERMANY | 1 | 4♣ | ♠8 | -2 | -1 |
| -0.7 | Round 5 | 🇩🇪 GERMANY | 2 | 4♠ | ♥2 | +1 | +0 |
| -0.7 | Round 9 | 🇩🇰 DENMARK | 4 | 3NT | ♥3 | +2 | +0 |
| -0.7 | Round 15 | 🇲🇽 MEXICO | 1 | 2♦ | ♠K | +1 | +0 |
| -0.8 | Round 15 | 🇲🇽 MEXICO | 6 | 3♣ | ♥A | = | +0 |
| -0.9 | Round 4 | 🇹🇷 TURKEY | 21 | 1NT | ♥2 | +1 | -1 |
| -0.9 | Round 8 | 🇭🇰 CHINA HONG KONG | 13 | Pass | -4 | ||
| -1.0 | Round 8 | 🇭🇰 CHINA HONG KONG | 22 | 2♠ | ♦9 | +1 | +0 |
| -1.1 | Round 5 | 🇩🇪 GERMANY | 11 | 1NT | ♠Q | +1 | -1 |
| -1.1 | Round 16 | 🇳🇴 NORWAY | 19 | 2♠ | ♣A | +2 | -1 |
| -1.1 | Round 20 | 🇵🇰 PAKISTAN | 21 | 4♥ | ♠J | -1 | -12 |
| -1.2 | Round 13 | 🇮🇹 ITALY | 1 | 3NT | ♠J | +3 | -11 |
| -1.3 | Round 1 | 🇵🇱 POLAND | 8 | 7♠x | ♥4 | -4 | -12 |
| -1.3 | Round 19 | 🇸🇪 SWEDEN | 5 | 3♥ | ♣2 | = | +0 |
| -1.3 | Round 20 | 🇵🇰 PAKISTAN | 16 | 6NT | ♥8 | = | +0 |
| -1.3 | Round 20 | 🇵🇰 PAKISTAN | 18 | 2♠ | ♣5 | = | +1 |
| -1.4 | Round 4 | 🇹🇷 TURKEY | 17 | 4♥ | ♣2 | +2 | -11 |
| -1.4 | Round 8 | 🇭🇰 CHINA HONG KONG | 19 | 4♥ | ♣J | +2 | +11 |
| -1.5 | Round 15 | 🇲🇽 MEXICO | 5 | 2♥ | ♥5 | = | +1 |
| -1.5 | Round 21 | 🇦🇺 AUSTRALIA | 1 | 4♥ | ♠K | = | -8 |
| -1.7 | Round 5 | 🇩🇪 GERMANY | 10 | 2♠ | ♥6 | +1 | +0 |
| -1.7 | Round 13 | 🇮🇹 ITALY | 2 | 3NT | ♠2 | +1 | +0 |
| -1.7 | Round 17 | 🇳🇿 NEW ZEALAND | 5 | 3NT | ♥6 | = | -11 |
| -1.7 | Round 19 | 🇸🇪 SWEDEN | 7 | 2♥ | ♦K | = | -6 |
| -1.8 | Round 16 | 🇳🇴 NORWAY | 14 | 3♣ | ♥K | -2 | -6 |
| -1.8 | Round 16 | 🇳🇴 NORWAY | 18 | 4♠ | ♦6 | +2 | +13 |
| -1.9 | Round 8 | 🇭🇰 CHINA HONG KONG | 17 | 3♣ | ♥6 | +1 | -7 |
| -2.0 | Round 23 | 🏴 ENGLAND | 4 | 4♠ | ♥10 | -2 | -8 |
| -2.1 | Round 1 | 🇵🇱 POLAND | 6 | 1NT | ♦4 | +1 | +1 |
| -2.2 | Round 12 | 🇨🇳 CHINA | 19 | 4♥ | ♠J | = | +0 |
| -2.2 | Round 20 | 🇵🇰 PAKISTAN | 17 | 4♠ | ♣8 | = | +11 |
| -2.3 | Round 19 | 🇸🇪 SWEDEN | 11 | 4♠ | ♦Q | -1 | -5 |
| -2.4 | Round 5 | 🇩🇪 GERMANY | 9 | 3NT | ♦5 | -1 | -5 |
| -2.6 | Round 9 | 🇩🇰 DENMARK | 6 | 3NT | ♣8 | +2 | +0 |
| -2.7 | Round 4 | 🇹🇷 TURKEY | 16 | 4♠ | ♥2 | = | +0 |
| -2.7 | Round 4 | 🇹🇷 TURKEY | 20 | 3♥ | ♣2 | = | -7 |
| -2.7 | Round 12 | 🇨🇳 CHINA | 15 | 2♦ | ♣J | +2 | -7 |
| -2.9 | Round 19 | 🇸🇪 SWEDEN | 8 | 3♥ | ♠8 | = | -6 |
| -3.0 | Round 16 | 🇳🇴 NORWAY | 16 | 2♥x | ♣A | -2 | -2 |
| -3.3 | Round 8 | 🇭🇰 CHINA HONG KONG | 15 | 2♦ | ♣A | +2 | -1 |
| -3.3 | Round 13 | 🇮🇹 ITALY | 7 | 2NT | ♠2 | = | +0 |
| -3.5 | Round 15 | 🇲🇽 MEXICO | 12 | 3NT | ♥6 | +1 | +11 |
| -3.7 | Round 16 | 🇳🇴 NORWAY | 20 | 1NT | ♠Q | +2 | -10 |
| -3.7 | Round 17 | 🇳🇿 NEW ZEALAND | 4 | 2NT | ♠10 | -1 | -5 |
| -3.8 | Round 4 | 🇹🇷 TURKEY | 22 | 3♥ | ♥2 | = | +0 |
| -4.0 | Round 12 | 🇨🇳 CHINA | 13 | 1NT | ♣7 | +3 | -2 |
| -4.0 | Round 21 | 🇦🇺 AUSTRALIA | 2 | 4♥ | ♦2 | +2 | -13 |
| -4.3 | Round 23 | 🏴 ENGLAND | 7 | 2♠ | ♠4 | -1 | -5 |
| -4.4 | Round 21 | 🇦🇺 AUSTRALIA | 3 | 3♣ | ♥3 | = | -7 |
| -4.7 | Round 9 | 🇩🇰 DENMARK | 9 | 3NT | ♥6 | -1 | -10 |
| -5.0 | Round 23 | 🏴 ENGLAND | 6 | 2♥ | ♣8 | +1 | -10 |
| -5.3 | Round 9 | 🇩🇰 DENMARK | 10 | 4♥ | ♠5 | +2 | -17 |
| -5.3 | Round 17 | 🇳🇿 NEW ZEALAND | 2 | 6♥ | ♥4 | +1 | -11 |
| -5.4 | Round 19 | 🇸🇪 SWEDEN | 12 | 2♥x | ♣4 | -2 | -2 |
| -5.5 | Round 9 | 🇩🇰 DENMARK | 12 | 4♥ | ♠2 | -1 | +1 |
| -5.5 | Round 16 | 🇳🇴 NORWAY | 17 | 6♣ | ♣8 | -1 | -11 |
| -5.6 | Round 23 | 🏴 ENGLAND | 11 | 4♥ | ♦K | = | +0 |
| -5.7 | Round 21 | 🇦🇺 AUSTRALIA | 11 | 3♠ | ♦K | +1 | -4 |
| -6.0 | Round 23 | 🏴 ENGLAND | 9 | 4♥ | ♦Q | = | +0 |
| -6.4 | Round 12 | 🇨🇳 CHINA | 21 | 4♠ | ♣6 | -1 | -10 |
| -6.7 | Round 21 | 🇦🇺 AUSTRALIA | 4 | 5♠ | ♥K | -1 | -13 |
| -6.8 | Round 20 | 🇵🇰 PAKISTAN | 22 | 3NT | ♥Q | -2 | -11 |
| -8.6 | Round 13 | 🇮🇹 ITALY | 4 | 6♥ | ♠A | -2 | -16 |
| -8.8 | Round 21 | 🇦🇺 AUSTRALIA | 9 | 6♥ | ♠6 | -1 | -14 |
| -8.9 | Round 23 | 🏴 ENGLAND | 5 | 4♠ | ♣3 | = | -10 |
| -9.1 | Round 23 | 🏴 ENGLAND | 8 | 6♦ | ♥8 | +1 | -11 |
| -9.7 | Round 15 | 🇲🇽 MEXICO | 2 | 3NT | ♣5 | -1 | -12 |
| -10.0 | Round 20 | 🇵🇰 PAKISTAN | 14 | 6NT | ♠4 | = | +0 |
| -11.7 | Round 23 | 🏴 ENGLAND | 10 | 3♣x | ♦K | = | -11 |