🇺🇸 WOLFF Bobby · USA 1
31rank
-34.2Butler · 160 bds
-0.21per board
±4.7swing
+0.04vs par /bd · #13/22
+0.02adjusted /bd
by round
vs par split: bidding -0.14 · play +0.28
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.02/bd
Card play — on target: opening leads 87.8% #5 of 22 · declarer play 69.0% #20 of 22 · defence 88.6% #11 of 22
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 86.8% (38) |
| Declarer play | 100.0% (1) | 67.9% (28) |
| Defence | 66.7% (3) | 89.5% (76) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 94.4% (18) · ♦ 70.0% (10) · ♣ 87.5% (8)
vs par by strain: NT -2.86 (7) · a suit +0.29 (134)
vs par by level: part-score -0.64 (55) · game +0.35 (75) · slam +2.54 (11)
By role: declaring -0.20/bd (-2.54 vs par · 69) · defending -0.23/bd (+2.00 vs par · 91)
By vulnerability: vulnerable -0.29/bd (-0.53 vs par · 80) · not vulnerable -0.14/bd (+0.61 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | D.Morse | J.Auken – P.Schaltz | Open | 16 | -12.0 | -0.75 | -0.19 |
| Quarterfinal | D.Morse | P.Schaltz – J.Auken | Open | 16 | +28.6 | +1.79 | +0.25 |
| Quarterfinal | D.Morse | J.Auken – P.Schaltz | Open | 16 | +18.8 | +1.18 | +0.69 |
| Quarterfinal | D.Morse | G.Jorgensen – T.Berg | Open | 16 | -6.3 | -0.39 | +1.38 |
| Semifinal | D.Morse | G.Kasle – L.Kozlove | Open | 16 | +1.3 | +0.08 | +0.44 |
| Semifinal | D.Morse | J.Schermer – N.Chambers | Open | 16 | -0.2 | -0.01 | +1.00 |
| Semifinal | D.Morse | S.Robinson – P.Boyd | Open | 16 | +3.4 | +0.21 | -0.56 |
| Semifinal | D.Morse | S.Robinson – P.Boyd | Closed | 16 | -16.1 | -1.01 | -2.25 |
| Semifinal | D.Morse | J.Schermer – N.Chambers | Open | 0 | +0.0 | +0.00 | · |
| Final | D.Morse | J.Klukowski – V.Markowicz | Open | 16 | -11.3 | -0.71 | +1.50 |
| Final | D.Morse | K.Lasocki – J.Russyan | Open | 16 | -40.4 | -2.52 | -1.81 |
| Final | D.Morse | A.Kowalski – J.Romanski | Open | 0 | +0.0 | +0.00 | · |
| Final | D.Morse | A.Kowalski – J.Romanski | Open | 0 | +0.0 | +0.00 | · |
| Final | D.Morse | A.Kowalski – J.Romanski | Open | 0 | +0.0 | +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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Quarterfinal | 🇩🇰 DENMARK | 55 | 6♣ | ♠A | -1 | +17 |
| +13.0 | Quarterfinal | 🇩🇰 DENMARK | 67 | 6♣ | ♥3 | -2 | +13 |
| +12.7 | Semifinal | 🇺🇸 USA 2 | 79 | 6N | ♠5 | -1 | +17 |
| +10.0 | Semifinal | 🇺🇸 USA 2 | 38 | 5♣ | ♠J | -1 | +10 |
| +8.7 | Semifinal | 🇺🇸 USA 2 | 13 | 6♥ | ♦4 | = | +0 |
| +8.7 | Final | 🇵🇱 POLAND | 36 | 5♥ | ♠A | = | +0 |
| +8.4 | Quarterfinal | 🇩🇰 DENMARK | 84 | 5♦ | ♥K | -4 | +11 |
| +8.3 | Quarterfinal | 🇩🇰 DENMARK | 70 | 2♣ | ♠K | -1 | +12 |
| +8.0 | Semifinal | 🇺🇸 USA 2 | 43 | 4♥ | ♥2 | = | +0 |
| +7.3 | Quarterfinal | 🇩🇰 DENMARK | 81 | 3N | ♥T | -2 | +11 |
| +7.3 | Semifinal | 🇺🇸 USA 2 | 53 | 6♠ | ♥3 | = | +0 |
| +7.0 | Semifinal | 🇺🇸 USA 2 | 61 | 3♥ | ♦K | +1 | -10 |
| +6.7 | Quarterfinal | 🇩🇰 DENMARK | 56 | 6♥ | ♣9 | -2 | +11 |
| +6.7 | Semifinal | 🇺🇸 USA 2 | 47 | 2♥ | ♣K | -2 | +1 |
| +6.6 | Quarterfinal | 🇩🇰 DENMARK | 64 | 3♣ | ♦A | = | +0 |
| +6.0 | Semifinal | 🇺🇸 USA 2 | 52 | 4♠ | ♥K | -1 | -3 |
| +5.7 | Final | 🇵🇱 POLAND | 5 | 5♦ | ♥10 | -1 | +12 |
| +5.6 | Quarterfinal | 🇩🇰 DENMARK | 11 | 3♥ | ♣3 | -1 | +10 |
| +5.6 | Quarterfinal | 🇩🇰 DENMARK | 60 | 4♠ | ♥6 | -3 | +4 |
| +5.6 | Quarterfinal | 🇩🇰 DENMARK | 77 | 4♥ | ♦Q | -1 | +12 |
| +5.0 | Quarterfinal | 🇩🇰 DENMARK | 5 | 4♥ | ♦6 | = | +3 |
| +5.0 | Quarterfinal | 🇩🇰 DENMARK | 76 | 2♠x | ♦A | -2 | +4 |
| +5.0 | Quarterfinal | 🇩🇰 DENMARK | 89 | 4♠ | ♥5 | -2 | +12 |
| +5.0 | Semifinal | 🇺🇸 USA 2 | 60 | 2♥ | ♥A | -2 | +11 |
| +4.3 | Semifinal | 🇺🇸 USA 2 | 10 | 2N | ♥2 | = | +10 |
| +3.7 | Quarterfinal | 🇩🇰 DENMARK | 63 | 4♠ | ♥5 | = | +0 |
| +3.7 | Semifinal | 🇺🇸 USA 2 | 3 | 4♠ | ♥T | -1 | +10 |
| +3.7 | Final | 🇵🇱 POLAND | 10 | 4♥ | ♣A | +3 | +17 |
| +3.3 | Quarterfinal | 🇩🇰 DENMARK | 52 | 4♠ | ♥5 | = | +0 |
| +3.3 | Final | 🇵🇱 POLAND | 12 | 2♠ | ♥8 | -1 | +5 |
| +3.3 | Final | 🇵🇱 POLAND | 40 | 3♣ | ♦T | = | +7 |
| +3.0 | Quarterfinal | 🇩🇰 DENMARK | 94 | 3♠ | ♥9 | -1 | +9 |
| +3.0 | Semifinal | 🇺🇸 USA 2 | 14 | 2♠ | ♦8 | -2 | +0 |
| +2.7 | Quarterfinal | 🇩🇰 DENMARK | 95 | 3N | ♦2 | -1 | -5 |
| +2.6 | Quarterfinal | 🇩🇰 DENMARK | 15 | 4♥ | ♣2 | -2 | +5 |
| +2.4 | Quarterfinal | 🇩🇰 DENMARK | 86 | 2♠ | ♦A | = | +6 |
| +2.3 | Semifinal | 🇺🇸 USA 2 | 8 | 4♥ | ♣7 | -2 | +6 |
| +2.3 | Semifinal | 🇺🇸 USA 2 | 66 | 4♥ | ♣6 | -2 | +7 |
| +2.3 | Semifinal | 🇺🇸 USA 2 | 74 | 2♥ | ♣A | +1 | -10 |
| +2.1 | Quarterfinal | 🇩🇰 DENMARK | 58 | 4♥ | ♣10 | -2 | +8 |
| +2.1 | Quarterfinal | 🇩🇰 DENMARK | 73 | 4♠ | ♥3 | -2 | +2 |
| +2.0 | Quarterfinal | 🇩🇰 DENMARK | 75 | 4♥x | ♦Q | -1 | +0 |
| +2.0 | Final | 🇵🇱 POLAND | 16 | 1NT | ♠J | +1 | +0 |
| +1.9 | Quarterfinal | 🇩🇰 DENMARK | 1 | 3♦ | ♣8 | = | +0 |
| +1.7 | Semifinal | 🇺🇸 USA 2 | 54 | 4♠ | ♦7 | -1 | +4 |
| +1.7 | Semifinal | 🇺🇸 USA 2 | 55 | 5♠ | ♥4 | = | +4 |
| +1.6 | Quarterfinal | 🇩🇰 DENMARK | 71 | 4♠ | ♥A | +2 | +9 |
| +1.4 | Quarterfinal | 🇩🇰 DENMARK | 8 | 2♠ | ♦5 | -1 | +4 |
| +1.4 | Quarterfinal | 🇩🇰 DENMARK | 50 | 4♠ | ♠6 | +1 | +0 |
| +1.4 | Quarterfinal | 🇩🇰 DENMARK | 82 | 4♠ | ♦A | -1 | -2 |
| +1.3 | Quarterfinal | 🇩🇰 DENMARK | 54 | 2♥ | ♠2 | +1 | -10 |
| +1.1 | Quarterfinal | 🇩🇰 DENMARK | 4 | 4♠ | ♥5 | = | +17 |
| +1.1 | Quarterfinal | 🇩🇰 DENMARK | 92 | 2♠ | ♦K | -1 | -2 |
| +1.0 | Semifinal | 🇺🇸 USA 2 | 4 | 2♠ | ♥A | -1 | +1 |
| +1.0 | Final | 🇵🇱 POLAND | 7 | 6♥ | ♣7 | +1 | +1 |
| +0.9 | Quarterfinal | 🇩🇰 DENMARK | 62 | 2♠ | ♥9 | -1 | -2 |
| +0.7 | Quarterfinal | 🇩🇰 DENMARK | 3 | 4♠ | ♥Q | +1 | +0 |
| +0.7 | Semifinal | 🇺🇸 USA 2 | 48 | 3♣ | ♦3 | +1 | +0 |
| +0.7 | Semifinal | 🇺🇸 USA 2 | 69 | 2♠ | ♦T | +2 | -6 |
| +0.7 | Semifinal | 🇺🇸 USA 2 | 70 | 5♦x | ♣A | -3 | +0 |
| +0.7 | Final | 🇵🇱 POLAND | 1 | 5♦ | ♠Q | -1 | -5 |
| +0.7 | Final | 🇵🇱 POLAND | 45 | 4♥ | ♠J | -1 | +12 |
| +0.3 | Semifinal | 🇺🇸 USA 2 | 40 | 3N | ♠3 | +2 | +11 |
| +0.3 | Semifinal | 🇺🇸 USA 2 | 56 | 1N | ♣4 | = | +5 |
| +0.3 | Semifinal | 🇺🇸 USA 2 | 64 | 4♥ | ♣5 | +1 | +0 |
| +0.3 | Semifinal | 🇺🇸 USA 2 | 71 | 4♠ | ♥3 | = | +1 |
| +0.3 | Final | 🇵🇱 POLAND | 15 | 2♦ | ♥J | +1 | +9 |
| +0.1 | Quarterfinal | 🇩🇰 DENMARK | 7 | 4♠ | ♣2 | +1 | +0 |
| +0.1 | Quarterfinal | 🇩🇰 DENMARK | 53 | 3♦ | ♠A | +1 | +0 |
| +0.0 | Quarterfinal | 🇩🇰 DENMARK | 65 | 3NT | ♥10 | +2 | -10 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 34 | 4♥ | ♠K | -1 | +12 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 37 | 2♠ | ♣Q | -1 | +10 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 42 | 4♠ | ♣T | = | +0 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 44 | 4♠ | ♥K | +1 | +0 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 46 | 3N | ♥4 | +1 | +0 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 57 | 4♥ | ♦3 | +1 | +0 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 68 | 4♠ | ♥7 | +1 | -13 |
| -0.0 | Semifinal | 🇺🇸 USA 2 | 72 | 4♠ | ♦K | -1 | -4 |
| -0.0 | Final | 🇵🇱 POLAND | 3 | 4♥ | ♥2 | = | +0 |
| -0.0 | Final | 🇵🇱 POLAND | 4 | 4♥ | ♦Q | +1 | +0 |
| -0.0 | Final | 🇵🇱 POLAND | 6 | 4♠ | ♦K | +1 | +0 |
| -0.0 | Final | 🇵🇱 POLAND | 41 | 3N | ♥3 | = | +1 |
| -0.0 | Final | 🇵🇱 POLAND | 42 | 4♠ | ♦J | = | -3 |
| -0.0 | Final | 🇵🇱 POLAND | 46 | 6♠ | ♦J | = | +0 |
| -0.1 | Quarterfinal | 🇩🇰 DENMARK | 10 | 1N | ♦7 | = | +1 |
| -0.3 | Semifinal | 🇺🇸 USA 2 | 15 | 2♠ | ♣K | +1 | +0 |
| -0.3 | Semifinal | 🇺🇸 USA 2 | 65 | 4♥ | ♣K | +1 | +1 |
| -0.6 | Quarterfinal | 🇩🇰 DENMARK | 6 | 3♠ | ♥J | -2 | +0 |
| -0.6 | Quarterfinal | 🇩🇰 DENMARK | 9 | 3♥ | ♠8 | +1 | -6 |
| -0.6 | Quarterfinal | 🇩🇰 DENMARK | 74 | 1NT | ♥K | +1 | +0 |
| -0.7 | Quarterfinal | 🇩🇰 DENMARK | 66 | 3♥ | ♦2 | = | +0 |
| -0.7 | Semifinal | 🇺🇸 USA 2 | 5 | 2♥ | ♦7 | = | +0 |
| -0.7 | Semifinal | 🇺🇸 USA 2 | 6 | 7♦x | ♥A | -6 | +0 |
| -0.7 | Semifinal | 🇺🇸 USA 2 | 9 | 4♥ | ♠J | +2 | -1 |
| -0.7 | Semifinal | 🇺🇸 USA 2 | 73 | 2♠ | ♣6 | +2 | +6 |
| -0.7 | Final | 🇵🇱 POLAND | 2 | 4♣ | ♣6 | = | +1 |
| -0.7 | Final | 🇵🇱 POLAND | 38 | 3♥ | ♦K | +1 | +6 |
| -0.7 | Final | 🇵🇱 POLAND | 39 | 3N | ♦4 | +2 | -13 |
| -0.9 | Quarterfinal | 🇩🇰 DENMARK | 91 | 4♠ | ♣A | = | -1 |
| -1.0 | Quarterfinal | 🇩🇰 DENMARK | 51 | 3NT | ♦2 | +1 | -1 |
| -1.0 | Quarterfinal | 🇩🇰 DENMARK | 61 | 3NT | ♣3 | = | +1 |
| -1.0 | Quarterfinal | 🇩🇰 DENMARK | 96 | 4♠ | ♥T | -2 | +1 |
| -1.0 | Semifinal | 🇺🇸 USA 2 | 16 | 4♠ | ♠7 | +1 | +0 |
| -1.0 | Semifinal | 🇺🇸 USA 2 | 58 | 3N | ♣3 | = | -1 |
| -1.0 | Semifinal | 🇺🇸 USA 2 | 63 | 3N | ♦K | +1 | -1 |
| -1.0 | Final | 🇵🇱 POLAND | 11 | 4♠ | ♥7 | = | +0 |
| -1.3 | Semifinal | 🇺🇸 USA 2 | 39 | 3♥ | ♠J | = | +0 |
| -1.3 | Semifinal | 🇺🇸 USA 2 | 49 | 2♥ | ♥3 | = | +0 |
| -1.3 | Semifinal | 🇺🇸 USA 2 | 59 | 1N | ♥3 | = | +0 |
| -1.6 | Quarterfinal | 🇩🇰 DENMARK | 79 | 2♣ | ♠2 | -1 | -3 |
| -1.7 | Semifinal | 🇺🇸 USA 2 | 2 | 4♥ | ♠K | = | +0 |
| -1.7 | Final | 🇵🇱 POLAND | 33 | 5♣ | ♥J | -2 | +6 |
| -1.9 | Quarterfinal | 🇩🇰 DENMARK | 78 | 5♦ | ♠4 | = | -3 |
| -2.0 | Quarterfinal | 🇩🇰 DENMARK | 80 | 2NT | ♣7 | -1 | +1 |
| -2.0 | Semifinal | 🇺🇸 USA 2 | 33 | 2♠ | ♥Q | -3 | +0 |
| -2.0 | Semifinal | 🇺🇸 USA 2 | 77 | 2♣ | ♦Q | +2 | +0 |
| -2.1 | Quarterfinal | 🇩🇰 DENMARK | 49 | 2♠ | ♦10 | = | -5 |
| -2.3 | Quarterfinal | 🇩🇰 DENMARK | 72 | 3♣ | ♠K | +1 | -6 |
| -2.3 | Semifinal | 🇺🇸 USA 2 | 36 | 2♠ | ♠K | -2 | -2 |
| -2.7 | Final | 🇵🇱 POLAND | 43 | 4♥ | ♠Q | -1 | -4 |
| -3.0 | Quarterfinal | 🇩🇰 DENMARK | 14 | 3♠ | ♦J | -2 | +0 |
| -3.3 | Semifinal | 🇺🇸 USA 2 | 7 | 3♥ | ♣4 | -1 | +0 |
| -3.3 | Semifinal | 🇺🇸 USA 2 | 11 | 3♦ | ♥6 | = | -5 |
| -3.3 | Final | 🇵🇱 POLAND | 8 | 4♠ | ♣3 | +1 | +0 |
| -3.3 | Final | 🇵🇱 POLAND | 44 | 2♠ | ♥K | = | -6 |
| -3.6 | Quarterfinal | 🇩🇰 DENMARK | 90 | 4♠ | ♦Q | = | +1 |
| -3.7 | Semifinal | 🇺🇸 USA 2 | 78 | 4♥ | ♠7 | +1 | -11 |
| -3.9 | Quarterfinal | 🇩🇰 DENMARK | 13 | 2♠ | ♦K | +1 | -7 |
| -4.0 | Semifinal | 🇺🇸 USA 2 | 80 | 4♠ | ♦4 | -1 | -12 |
| -4.3 | Quarterfinal | 🇩🇰 DENMARK | 68 | 3♣ | ♥8 | +2 | -10 |
| -4.3 | Semifinal | 🇺🇸 USA 2 | 62 | 6♠ | ♥Q | +1 | -1 |
| -4.3 | Final | 🇵🇱 POLAND | 13 | 2♥ | ♦3 | +1 | +0 |
| -4.3 | Final | 🇵🇱 POLAND | 34 | 3♣ | ♦3 | +2 | -8 |
| -4.4 | Quarterfinal | 🇩🇰 DENMARK | 59 | 4♠ | ♦4 | -2 | -9 |
| -4.9 | Quarterfinal | 🇩🇰 DENMARK | 93 | 6♥ | ♥4 | = | +0 |
| -5.0 | Semifinal | 🇺🇸 USA 2 | 1 | 4♦x | ♠T | = | -9 |
| -5.0 | Semifinal | 🇺🇸 USA 2 | 12 | 4♥ | ♦K | -1 | -5 |
| -5.0 | Final | 🇵🇱 POLAND | 48 | 4♥ | ♥J | -1 | -5 |
| -5.4 | Quarterfinal | 🇩🇰 DENMARK | 2 | 4♠ | ♣A | = | -7 |
| -5.4 | Quarterfinal | 🇩🇰 DENMARK | 69 | 2♥ | ♠10 | +2 | -10 |
| -5.4 | Quarterfinal | 🇩🇰 DENMARK | 85 | 3♥ | ♥6 | -2 | -11 |
| -5.7 | Quarterfinal | 🇩🇰 DENMARK | 12 | 3♥ | ♦A | +2 | -10 |
| -5.7 | Semifinal | 🇺🇸 USA 2 | 75 | 5♣ | ♥9 | = | +0 |
| -5.9 | Quarterfinal | 🇩🇰 DENMARK | 83 | 4♥ | ♠Q | -1 | -5 |
| -6.0 | Semifinal | 🇺🇸 USA 2 | 35 | 3N | ♥5 | = | -7 |
| -6.3 | Semifinal | 🇺🇸 USA 2 | 45 | 3N | ♥J | -3 | -14 |
| -6.9 | Quarterfinal | 🇩🇰 DENMARK | 88 | 5♦ | ♣7 | = | -3 |
| -7.3 | Semifinal | 🇺🇸 USA 2 | 51 | 3N | ♠K | -1 | -5 |
| -7.6 | Quarterfinal | 🇩🇰 DENMARK | 57 | 4♠ | ♥A | -3 | -10 |
| -7.7 | Semifinal | 🇺🇸 USA 2 | 76 | 5♣ | ♦9 | +1 | -1 |
| -8.0 | Semifinal | 🇺🇸 USA 2 | 41 | 4♥x | ♣K | = | -5 |
| -8.7 | Final | 🇵🇱 POLAND | 14 | 4♥x | ♦K | = | -5 |
| -9.0 | Quarterfinal | 🇩🇰 DENMARK | 87 | 3N | ♠6 | = | +0 |
| -9.7 | Semifinal | 🇺🇸 USA 2 | 50 | 6N | ♣2 | -5 | -12 |
| -10.0 | Final | 🇵🇱 POLAND | 9 | 3NT | ♥K | +1 | -11 |
| -10.0 | Final | 🇵🇱 POLAND | 37 | 3N | ♥3 | = | -10 |
| -11.0 | Semifinal | 🇺🇸 USA 2 | 67 | 4♥ | ♠A | +1 | -11 |
| -11.1 | Quarterfinal | 🇩🇰 DENMARK | 16 | 6♠x | ♣9 | -2 | -13 |
| -12.0 | Final | 🇵🇱 POLAND | 35 | 5♥x | ♣K | -1 | +0 |
| -12.7 | Final | 🇵🇱 POLAND | 47 | 4♠x | ♣5 | = | -12 |