🇺🇸 GERSTMAN Dan · USA 2
29rank
-40.9Butler · 160 bds
-0.26per board
±5.2swing
+0.57vs par /bd · #8/17
-0.26adjusted /bd
by round
vs par split: bidding +0.12 · play +0.33
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.26/bd
Card play — on target: opening leads 60.0% #16 of 17 · declarer play 79.2% #6 of 17 · defence 88.1% #10 of 17
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 60.0% (20) |
| Declarer play | · | 79.2% (24) |
| Defence | · | 88.1% (42) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 60.0% (5) · ♦ 50.0% (6) · ♣ 57.1% (7)
vs par by strain: a suit +0.55 (108)
vs par by level: part-score -0.48 (46) · game +1.00 (46) · slam +2.19 (16)
By role: declaring -0.05/bd (-0.99 vs par · 92) · defending -0.53/bd (+2.69 vs par · 68)
By vulnerability: vulnerable -0.07/bd (+0.39 vs par · 80) · not vulnerable -0.45/bd (+0.76 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | J.Sutherlin | F.Hamilton – A.Fisher | Closed | 16 | -21.7 | -1.36 | -1.12 |
| Quarterfinal | M.Passell | F.Hamilton – A.Fisher | Closed | 16 | -0.2 | -0.01 | -1.25 |
| Quarterfinal | J.Sutherlin | D.Morse – B.Wolff | Open | 16 | -1.9 | -0.12 | -0.19 |
| Quarterfinal | M.Passell | A.Fisher – F.Hamilton | Closed | 16 | +15.4 | +0.96 | +1.38 |
| Semifinal | J.Sutherlin | A.Kowalski – J.Romanski | Open | 16 | +9.9 | +0.62 | +2.50 |
| Semifinal | M.Passell | A.Kowalski – J.Romanski | Open | 16 | -0.4 | -0.03 | +2.06 |
| Semifinal | J.Sutherlin | A.Kowalski – J.Romanski | Open | 16 | +13.0 | +0.81 | +2.62 |
| Semifinal | M.Passell | J.Russyan – K.Lasocki | Closed | 16 | -7.0 | -0.44 | -1.25 |
| Play-off | J.Sutherlin | H.Lasut – E.Manoppo | Closed | 16 | -35.0 | -2.19 | +1.00 |
| Play-off | M.Passell | H.Lasut – E.Manoppo | Closed | 16 | -13.0 | -0.81 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Semifinal | 🇵🇱 POLAND | 71 | 6♠ | ♠9 | = | +0 |
| +11.1 | Quarterfinal | 🇺🇸 USA 1 | 23 | 4♥ | ♥ | +2 | +13 |
| +10.4 | Quarterfinal | 🇺🇸 USA 1 | 19 | 6♠ | ♣ | = | +8 |
| +10.4 | Quarterfinal | 🇺🇸 USA 1 | 57 | 4♠ | ♣4 | -1 | +12 |
| +10.3 | Semifinal | 🇵🇱 POLAND | 54 | 4♥ | ♠A | = | +10 |
| +10.0 | Play-off | 🇮🇩 INDONESIA | 32 | 3N | ♥T | = | -1 |
| +9.3 | Quarterfinal | 🇺🇸 USA 1 | 28 | 6♠ | ♥A | = | +0 |
| +9.0 | Semifinal | 🇵🇱 POLAND | 66 | 3N | ♠4 | = | -1 |
| +9.0 | Play-off | 🇮🇩 INDONESIA | 25 | 4♥ | ♣K | +3 | +7 |
| +8.3 | Semifinal | 🇵🇱 POLAND | 25 | 5♥x | ♠Q | -3 | +8 |
| +8.1 | Quarterfinal | 🇺🇸 USA 1 | 50 | 6♦x | ♣Q | -1 | +11 |
| +8.0 | Quarterfinal | 🇺🇸 USA 1 | 71 | 6♣ | ♠6 | = | -2 |
| +8.0 | Semifinal | 🇵🇱 POLAND | 5 | 4♥ | ♠2 | -1 | +12 |
| +7.7 | Semifinal | 🇵🇱 POLAND | 12 | 6♥ | ♣Q | +1 | +1 |
| +7.4 | Quarterfinal | 🇺🇸 USA 1 | 72 | 3N | ♥T | +1 | +0 |
| +7.3 | Quarterfinal | 🇺🇸 USA 1 | 10 | 5♠ | ♥9 | = | -10 |
| +7.3 | Quarterfinal | 🇺🇸 USA 1 | 73 | 6♠ | ♦4 | -1 | +17 |
| +7.0 | Play-off | 🇮🇩 INDONESIA | 24 | 4♦ | ♠8 | -2 | +12 |
| +6.3 | Semifinal | 🇵🇱 POLAND | 60 | 2♦ | ♥2 | +3 | -1 |
| +6.0 | Semifinal | 🇵🇱 POLAND | 31 | 3N | ♥5 | = | +0 |
| +6.0 | Play-off | 🇮🇩 INDONESIA | 5 | 4♠ | ♥A | +1 | +0 |
| +5.7 | Semifinal | 🇵🇱 POLAND | 62 | 2♦ | ♣2 | = | +6 |
| +5.3 | Semifinal | 🇵🇱 POLAND | 23 | 3N | ♠K | -1 | +5 |
| +5.0 | Quarterfinal | 🇺🇸 USA 1 | 77 | 3♦ | ♠3 | -1 | +11 |
| +4.7 | Semifinal | 🇵🇱 POLAND | 2 | 4♠ | ♣A | -2 | +9 |
| +4.7 | Semifinal | 🇵🇱 POLAND | 67 | 3♦ | ♣4 | = | +9 |
| +4.3 | Quarterfinal | 🇺🇸 USA 1 | 74 | 1N | ♥Q | -2 | +3 |
| +4.3 | Semifinal | 🇵🇱 POLAND | 6 | 6♠ | ♥9 | = | +0 |
| +4.3 | Semifinal | 🇵🇱 POLAND | 9 | 3♥ | ♣J | +1 | +6 |
| +4.3 | Semifinal | 🇵🇱 POLAND | 17 | 4♣ | ♥K | -1 | +4 |
| +4.0 | Play-off | 🇮🇩 INDONESIA | 9 | 5♣x | ♥K | -2 | -2 |
| +3.7 | Semifinal | 🇵🇱 POLAND | 57 | 4♥ | ♦7 | +1 | +0 |
| +3.6 | Quarterfinal | 🇺🇸 USA 1 | 3 | 3N | ♠7 | = | +0 |
| +3.3 | Semifinal | 🇵🇱 POLAND | 28 | 3N | ♦3 | -1 | +6 |
| +3.1 | Quarterfinal | 🇺🇸 USA 1 | 68 | 3N | ♠8 | = | -1 |
| +3.0 | Quarterfinal | 🇺🇸 USA 1 | 53 | 4♦ | ♥J | = | +0 |
| +3.0 | Semifinal | 🇵🇱 POLAND | 53 | 6♠ | ♦J | +1 | +13 |
| +3.0 | Semifinal | 🇵🇱 POLAND | 75 | 3N | ♥4 | = | -1 |
| +3.0 | Play-off | 🇮🇩 INDONESIA | 2 | 3N | ♥K | -2 | +8 |
| +2.7 | Semifinal | 🇵🇱 POLAND | 72 | 2♠ | ♥3 | -1 | -3 |
| +2.3 | Quarterfinal | 🇺🇸 USA 1 | 31 | 4♥ | ♦ | +1 | +1 |
| +2.3 | Quarterfinal | 🇺🇸 USA 1 | 51 | 3N | ♠5 | = | -1 |
| +1.6 | Quarterfinal | 🇺🇸 USA 1 | 49 | 6♠ | ♣A | = | +0 |
| +1.3 | Quarterfinal | 🇺🇸 USA 1 | 30 | 3♠ | ♣Q | = | +0 |
| +1.3 | Quarterfinal | 🇺🇸 USA 1 | 56 | 2♦ | ♣J | +3 | -7 |
| +1.3 | Semifinal | 🇵🇱 POLAND | 8 | 2♠x | ♥A | -3 | -3 |
| +1.3 | Semifinal | 🇵🇱 POLAND | 76 | 2♠ | ♣A | = | +0 |
| +1.1 | Quarterfinal | 🇺🇸 USA 1 | 12 | 4♠ | ♣A | = | +7 |
| +1.0 | Quarterfinal | 🇺🇸 USA 1 | 1 | 1N | ♠7 | = | +2 |
| +1.0 | Quarterfinal | 🇺🇸 USA 1 | 67 | 4♦ | ♥A | -2 | +2 |
| +1.0 | Quarterfinal | 🇺🇸 USA 1 | 78 | 3N | ♠5 | -1 | +5 |
| +1.0 | Semifinal | 🇵🇱 POLAND | 7 | 4♦ | ♠7 | = | -2 |
| +1.0 | Semifinal | 🇵🇱 POLAND | 24 | 2♠ | ♠4 | -1 | +8 |
| +1.0 | Play-off | 🇮🇩 INDONESIA | 8 | 3N | ♦4 | = | +1 |
| +0.7 | Quarterfinal | 🇺🇸 USA 1 | 61 | 1N | ♣K | -1 | +0 |
| +0.7 | Semifinal | 🇵🇱 POLAND | 18 | 3N | ♥2 | +1 | +1 |
| +0.7 | Semifinal | 🇵🇱 POLAND | 58 | 3N | ♠8 | = | +1 |
| +0.6 | Quarterfinal | 🇺🇸 USA 1 | 13 | 2♠ | ♣8 | = | +1 |
| +0.6 | Quarterfinal | 🇺🇸 USA 1 | 59 | 3N | ♦3 | +2 | +0 |
| +0.6 | Quarterfinal | 🇺🇸 USA 1 | 64 | 2♦ | ♦J | = | -1 |
| +0.4 | Quarterfinal | 🇺🇸 USA 1 | 63 | 3N | ♥6 | +1 | +8 |
| +0.3 | Semifinal | 🇵🇱 POLAND | 1 | 4♥ | ♠K | +1 | +0 |
| +0.3 | Semifinal | 🇵🇱 POLAND | 3 | 4♥ | ♦2 | = | +0 |
| +0.3 | Semifinal | 🇵🇱 POLAND | 61 | 1N | ♠2 | +1 | +10 |
| +0.1 | Quarterfinal | 🇺🇸 USA 1 | 26 | 2♥ | ♣Q | -1 | -5 |
| +0.1 | Quarterfinal | 🇺🇸 USA 1 | 70 | 3N | ♥5 | +3 | +1 |
| -0.0 | Quarterfinal | 🇺🇸 USA 1 | 22 | 2♠ | ♥ | +1 | +0 |
| -0.0 | Quarterfinal | 🇺🇸 USA 1 | 32 | 3N | ♦Q | +2 | +0 |
| -0.0 | Semifinal | 🇵🇱 POLAND | 16 | 3N | ♦T | = | +10 |
| -0.0 | Semifinal | 🇵🇱 POLAND | 27 | 4♠ | ♥K | = | +3 |
| -0.0 | Semifinal | 🇵🇱 POLAND | 29 | 4♠ | ♦8 | -2 | +14 |
| -0.0 | Semifinal | 🇵🇱 POLAND | 51 | 2♥ | ♦A | = | +0 |
| -0.0 | Semifinal | 🇵🇱 POLAND | 59 | 3♦ | ♣Q | = | +1 |
| -0.0 | Semifinal | 🇵🇱 POLAND | 63 | 2♠ | ♥A | +2 | +1 |
| +0.0 | Semifinal | 🇵🇱 POLAND | 68 | 3N | ♥5 | +1 | +0 |
| +0.0 | Semifinal | 🇵🇱 POLAND | 69 | 2♥ | ♦J | -1 | +1 |
| +0.0 | Semifinal | 🇵🇱 POLAND | 77 | 3♥ | ♦Q | -2 | -9 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 7 | 3N | ♠3 | +1 | -1 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 11 | 4♥ | ♦Q | = | +1 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 13 | 4♠ | ♦7 | +1 | +13 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 15 | 4♠ | ♦4 | -2 | +12 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 17 | 3N | ♣T | +3 | -11 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 19 | 4♥ | ♣7 | +1 | +0 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 23 | 4♠ | ♥J | +1 | +0 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 26 | 3♣ | ♥Q | = | +6 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 29 | 2♠ | ♥A | -1 | +6 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 30 | 3N | ♠J | +2 | +8 |
| -0.0 | Play-off | 🇮🇩 INDONESIA | 31 | 3N | ♣3 | -2 | -5 |
| -0.1 | Quarterfinal | 🇺🇸 USA 1 | 20 | 4♠ | = | +0 | |
| -0.1 | Quarterfinal | 🇺🇸 USA 1 | 76 | 3N | ♥8 | = | +0 |
| -0.1 | Quarterfinal | 🇺🇸 USA 1 | 79 | 4♠ | ♣K | +1 | -13 |
| -0.3 | Quarterfinal | 🇺🇸 USA 1 | 11 | 4♥ | ♠9 | = | -1 |
| -0.3 | Semifinal | 🇵🇱 POLAND | 49 | 3N | ♥T | = | -2 |
| -0.4 | Quarterfinal | 🇺🇸 USA 1 | 29 | 4♦ | ♥A | -1 | -6 |
| -0.6 | Quarterfinal | 🇺🇸 USA 1 | 54 | 4♥ | ♦4 | = | -1 |
| -0.6 | Quarterfinal | 🇺🇸 USA 1 | 66 | 3N | ♥8 | +3 | +10 |
| -0.9 | Quarterfinal | 🇺🇸 USA 1 | 24 | 2♦ | ♦ | -1 | +3 |
| -1.0 | Semifinal | 🇵🇱 POLAND | 65 | 6♠x | ♦A | -4 | +12 |
| -1.0 | Play-off | 🇮🇩 INDONESIA | 3 | 1N | ♠4 | +1 | +1 |
| -1.0 | Play-off | 🇮🇩 INDONESIA | 12 | 3♠ | ♦9 | = | -1 |
| -1.0 | Play-off | 🇮🇩 INDONESIA | 20 | 3N | ♣Q | +1 | +0 |
| -1.6 | Quarterfinal | 🇺🇸 USA 1 | 6 | 3N | ♦ | -2 | -7 |
| -1.6 | Quarterfinal | 🇺🇸 USA 1 | 15 | 5♣ | ♦8 | +2 | +13 |
| -1.7 | Semifinal | 🇵🇱 POLAND | 10 | 1N | ♦2 | -1 | +0 |
| -1.7 | Semifinal | 🇵🇱 POLAND | 26 | 1N | ♣3 | +4 | +3 |
| -1.7 | Semifinal | 🇵🇱 POLAND | 64 | 3N | ♠5 | = | +0 |
| -1.9 | Quarterfinal | 🇺🇸 USA 1 | 52 | 3N | ♠3 | -1 | +6 |
| -2.0 | Semifinal | 🇵🇱 POLAND | 11 | 6♦ | ♣T | +1 | -1 |
| -2.0 | Semifinal | 🇵🇱 POLAND | 19 | 3♦ | ♦3 | +1 | +0 |
| -2.0 | Semifinal | 🇵🇱 POLAND | 55 | 3♠ | ♣A | = | -12 |
| -2.0 | Play-off | 🇮🇩 INDONESIA | 1 | 3N | ♥T | -2 | -6 |
| -2.0 | Play-off | 🇮🇩 INDONESIA | 16 | 3♠ | ♥T | -1 | +5 |
| -2.3 | Quarterfinal | 🇺🇸 USA 1 | 75 | 3♦ | ♣2 | = | +0 |
| -2.3 | Semifinal | 🇵🇱 POLAND | 52 | 4♥ | ♣Q | -2 | +13 |
| -2.7 | Quarterfinal | 🇺🇸 USA 1 | 8 | 3N | ♣ | +1 | +0 |
| -2.7 | Quarterfinal | 🇺🇸 USA 1 | 60 | 5♦ | ♣K | +1 | -10 |
| -2.7 | Semifinal | 🇵🇱 POLAND | 30 | 3N | ♠Q | -2 | +1 |
| -2.7 | Semifinal | 🇵🇱 POLAND | 56 | 4♠ | ♥K | -1 | +2 |
| -2.9 | Quarterfinal | 🇺🇸 USA 1 | 14 | 5♣ | ♥J | -1 | -8 |
| -2.9 | Quarterfinal | 🇺🇸 USA 1 | 17 | 1N | +1 | -1 | |
| -3.0 | Semifinal | 🇵🇱 POLAND | 13 | 4♥ | ♣T | = | +13 |
| -3.0 | Semifinal | 🇵🇱 POLAND | 15 | 4♣ | ♠K | -6 | +8 |
| -3.0 | Semifinal | 🇵🇱 POLAND | 78 | 2♥ | ♦A | +1 | +0 |
| -3.0 | Play-off | 🇮🇩 INDONESIA | 21 | 4♥ | ♦K | = | -3 |
| -3.3 | Semifinal | 🇵🇱 POLAND | 70 | 4♥ | ♠4 | -3 | -11 |
| -3.3 | Semifinal | 🇵🇱 POLAND | 80 | 3♥ | ♠Q | = | +0 |
| -3.4 | Quarterfinal | 🇺🇸 USA 1 | 4 | 4♠ | ♥9 | -2 | -2 |
| -3.6 | Quarterfinal | 🇺🇸 USA 1 | 9 | 3N | ♥ | +2 | +0 |
| -3.6 | Quarterfinal | 🇺🇸 USA 1 | 16 | 2N | ♥Q | -2 | -2 |
| -3.9 | Quarterfinal | 🇺🇸 USA 1 | 2 | 2♣ | ♦T | +1 | -7 |
| -4.0 | Semifinal | 🇵🇱 POLAND | 20 | 3♠ | ♦K | = | -11 |
| -4.3 | Semifinal | 🇵🇱 POLAND | 32 | 3♠ | ♦3 | -2 | -3 |
| -4.6 | Quarterfinal | 🇺🇸 USA 1 | 62 | 6N | ♥J | +1 | -11 |
| -4.7 | Quarterfinal | 🇺🇸 USA 1 | 80 | 6♥x | ♣K | -4 | +12 |
| -5.0 | Play-off | 🇮🇩 INDONESIA | 28 | 4♥ | ♦Q | -2 | +0 |
| -5.3 | Semifinal | 🇵🇱 POLAND | 22 | 4♥ | ♣4 | -1 | -6 |
| -5.4 | Quarterfinal | 🇺🇸 USA 1 | 21 | 5♥x | ♠K | -4 | -4 |
| -5.7 | Quarterfinal | 🇺🇸 USA 1 | 7 | 4♠ | ♦Q | +1 | +0 |
| -6.0 | Quarterfinal | 🇺🇸 USA 1 | 5 | 4♣x | ♦ | -4 | -4 |
| -6.0 | Semifinal | 🇵🇱 POLAND | 14 | 3♣x | ♥K | -3 | -8 |
| -6.3 | Semifinal | 🇵🇱 POLAND | 4 | 3♣ | ♥Q | -1 | -5 |
| -6.4 | Quarterfinal | 🇺🇸 USA 1 | 27 | 4♠ | ♥ | = | -7 |
| -6.7 | Quarterfinal | 🇺🇸 USA 1 | 69 | 4♠x | ♥A | -1 | -12 |
| -7.0 | Play-off | 🇮🇩 INDONESIA | 22 | 4♠ | ♥9 | = | -7 |
| -7.3 | Quarterfinal | 🇺🇸 USA 1 | 65 | 5♠ | ♦T | -1 | -11 |
| -7.4 | Quarterfinal | 🇺🇸 USA 1 | 58 | 5♠ | ♦2 | = | +4 |
| -7.7 | Quarterfinal | 🇺🇸 USA 1 | 25 | 3N | ♦ | -1 | -12 |
| -8.0 | Semifinal | 🇵🇱 POLAND | 50 | 3N | ♥4 | +1 | +0 |
| -8.7 | Semifinal | 🇵🇱 POLAND | 79 | 1♣ | ♦K | -1 | -12 |
| -9.3 | Semifinal | 🇵🇱 POLAND | 21 | 4N | ♣A | +1 | +0 |
| -10.0 | Play-off | 🇮🇩 INDONESIA | 10 | 2♥ | ♠7 | +1 | -10 |
| -10.9 | Quarterfinal | 🇺🇸 USA 1 | 18 | 5♦x | ♠A | = | -10 |
| -11.0 | Semifinal | 🇵🇱 POLAND | 73 | 2Nx | ♦K | -3 | +3 |
| -11.0 | Play-off | 🇮🇩 INDONESIA | 4 | 3♣ | ♠3 | +3 | -2 |
| -11.0 | Play-off | 🇮🇩 INDONESIA | 6 | 6N | ♥T | +1 | +11 |
| -11.0 | Play-off | 🇮🇩 INDONESIA | 14 | 6♠ | ♥5 | -1 | -14 |
| -11.0 | Play-off | 🇮🇩 INDONESIA | 18 | 4♠ | ♥K | = | -3 |
| -11.7 | Semifinal | 🇵🇱 POLAND | 74 | 3N | ♠J | -2 | -8 |
| -12.0 | Play-off | 🇮🇩 INDONESIA | 27 | 6♣x | ♦A | -4 | -9 |
| -13.7 | Quarterfinal | 🇺🇸 USA 1 | 55 | 6♣ | ♣J | = | -13 |