🇵🇱 KAZMUCHA Danuta · POLAND
11rank
+19.9Butler · 80 bds
+0.25per board
±3.8swing
+0.14vs par /bd
+0.55adjusted /bd
by round
vs par split: bidding -0.17 · play +0.31
Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.55/bd
Card play — on target: opening leads 77.4% · declarer play 72.7% · defence 88.6%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 79.2% (24) |
| Declarer play | 100.0% (4) | 66.7% (18) |
| Defence | 100.0% (9) | 85.7% (35) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 66.7% (6) · ♦ 71.4% (14) · ♣ 100.0% (4)
vs par by strain: NT +3.47 (17) · a suit -0.76 (63)
vs par by level: part-score -1.00 (27) · game +1.06 (49) · slam -3.50 (4)
By role: declaring -0.40/bd (-2.42 vs par · 36) · defending +0.78/bd (+2.23 vs par · 44)
By vulnerability: vulnerable +0.90/bd (+0.53 vs par · 40) · not vulnerable -0.41/bd (-0.25 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | J.Zmuda | M.Zur-Campanile – J.Meyers | Closed | 16 | +25.2 | +1.57 | +0.12 |
| Quarterfinal | J.Zmuda | J.Meyers – M.Zur-Campanile | Closed | 16 | -9.7 | -0.61 | -1.25 |
| Quarterfinal | J.Zmuda | M.Zur-Campanile – J.Meyers | Open | 16 | -6.3 | -0.39 | -0.38 |
| Quarterfinal | J.Zmuda | H.Eythorsdottir – J.Seamon-Molson | Closed | 16 | +4.0 | +0.25 | +0.25 |
| Quarterfinal | J.Zmuda | J.Levin – J.Wolpert | Closed | 16 | +6.7 | +0.42 | +1.94 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Quarterfinal | 🇺🇸 USA2 | 2 | 3NT | ♥3 | -2 | +13 |
| +10.3 | Quarterfinal | 🇺🇸 USA2 | 89 | 4♥ | ♦J | -1 | +12 |
| +8.3 | Quarterfinal | 🇺🇸 USA2 | 42 | 4♠x | ♠A | -1 | +13 |
| +6.7 | Quarterfinal | 🇺🇸 USA2 | 3 | 5♠x | ♦9 | -2 | -5 |
| +6.7 | Quarterfinal | 🇺🇸 USA2 | 5 | 7♥ | ♠K | = | +3 |
| +6.3 | Quarterfinal | 🇺🇸 USA2 | 87 | 4♠ | ♦A | -1 | +6 |
| +5.9 | Quarterfinal | 🇺🇸 USA2 | 74 | 2♦ | ♠A | -1 | +5 |
| +4.9 | Quarterfinal | 🇺🇸 USA2 | 82 | 5♥x | ♠8 | -2 | +5 |
| +4.3 | Quarterfinal | 🇺🇸 USA2 | 79 | 4♠ | ♦K | -1 | +10 |
| +3.7 | Quarterfinal | 🇺🇸 USA2 | 52 | 3♦x | ♦2 | -2 | -3 |
| +3.6 | Quarterfinal | 🇺🇸 USA2 | 53 | 1♠ | ♦A | +3 | +2 |
| +3.4 | Quarterfinal | 🇺🇸 USA2 | 73 | 1NT | ♥4 | +2 | +6 |
| +3.3 | Quarterfinal | 🇺🇸 USA2 | 60 | 2NT | ♥5 | = | +1 |
| +3.1 | Quarterfinal | 🇺🇸 USA2 | 77 | 4♠ | ♦3 | +1 | +1 |
| +2.9 | Quarterfinal | 🇺🇸 USA2 | 13 | 4♠ | ♣3 | +1 | +0 |
| +2.9 | Quarterfinal | 🇺🇸 USA2 | 36 | 4♠ | ♦A | = | -13 |
| +2.9 | Quarterfinal | 🇺🇸 USA2 | 71 | 2♥ | ♠Q | +2 | +1 |
| +2.7 | Quarterfinal | 🇺🇸 USA2 | 54 | 3NT | ♥3 | = | +0 |
| +2.7 | Quarterfinal | 🇺🇸 USA2 | 61 | 6♥x | ♠A | -1 | +0 |
| +2.7 | Quarterfinal | 🇺🇸 USA2 | 86 | 1♠ | ♥Q | +3 | +1 |
| +2.6 | Quarterfinal | 🇺🇸 USA2 | 10 | 4♠ | ♦K | -1 | +5 |
| +2.6 | Quarterfinal | 🇺🇸 USA2 | 84 | 4NT | ♣J | +1 | +13 |
| +2.3 | Quarterfinal | 🇺🇸 USA2 | 94 | 3♣ | ♣7 | -1 | +4 |
| +2.0 | Quarterfinal | 🇺🇸 USA2 | 59 | 3NT | ♦5 | = | +0 |
| +1.7 | Quarterfinal | 🇺🇸 USA2 | 72 | 3NT | ♦3 | = | +2 |
| +1.4 | Quarterfinal | 🇺🇸 USA2 | 15 | 5♦x | ♥9 | -3 | -5 |
| +1.4 | Quarterfinal | 🇺🇸 USA2 | 58 | 4♥ | ♦4 | = | +1 |
| +1.3 | Quarterfinal | 🇺🇸 USA2 | 43 | 4♥ | ♠A | +1 | +0 |
| +1.3 | Quarterfinal | 🇺🇸 USA2 | 44 | 4♥ | ♣6 | +1 | +11 |
| +1.0 | Quarterfinal | 🇺🇸 USA2 | 92 | 4♠ | ♦J | +2 | +11 |
| +0.9 | Quarterfinal | 🇺🇸 USA2 | 33 | 3NT | ♥J | +2 | +1 |
| +0.6 | Quarterfinal | 🇺🇸 USA2 | 1 | 3NT | ♦2 | = | +0 |
| +0.6 | Quarterfinal | 🇺🇸 USA2 | 12 | 3NT | ♣2 | = | +0 |
| +0.6 | Quarterfinal | 🇺🇸 USA2 | 37 | 4♠ | ♦A | +2 | +1 |
| +0.6 | Quarterfinal | 🇺🇸 USA2 | 85 | 3NT | ♥9 | +1 | +10 |
| +0.4 | Quarterfinal | 🇺🇸 USA2 | 9 | 1NT | ♣5 | -2 | -1 |
| +0.4 | Quarterfinal | 🇺🇸 USA2 | 40 | 4♠ | ♦3 | +1 | +1 |
| +0.4 | Quarterfinal | 🇺🇸 USA2 | 69 | 2♠ | ♣6 | -2 | -9 |
| +0.4 | Quarterfinal | 🇺🇸 USA2 | 93 | 4♠ | ♥6 | -1 | +5 |
| +0.3 | Quarterfinal | 🇺🇸 USA2 | 6 | 3♠ | ♣3 | -1 | +0 |
| +0.1 | Quarterfinal | 🇺🇸 USA2 | 51 | 4♥ | ♠7 | +1 | +0 |
| +0.1 | Quarterfinal | 🇺🇸 USA2 | 91 | 4♥ | ♦2 | +1 | +0 |
| -0.0 | Quarterfinal | 🇺🇸 USA2 | 16 | 4♥ | ♠7 | +1 | +0 |
| -0.0 | Quarterfinal | 🇺🇸 USA2 | 57 | 5♦x | ♣K | -1 | -7 |
| -0.0 | Quarterfinal | 🇺🇸 USA2 | 64 | 3♦ | ♠A | -2 | -11 |
| +0.0 | Quarterfinal | 🇺🇸 USA2 | 65 | 2♥ | ♦A | -1 | -4 |
| +0.0 | Quarterfinal | 🇺🇸 USA2 | 76 | 4♠ | ♣4 | +1 | -13 |
| +0.0 | Quarterfinal | 🇺🇸 USA2 | 80 | 4♠ | ♥8 | +1 | -4 |
| -0.3 | Quarterfinal | 🇺🇸 USA2 | 67 | 4♥ | ♠Q | = | +0 |
| -0.4 | Quarterfinal | 🇺🇸 USA2 | 8 | 4♠ | ♣K | +1 | -1 |
| -0.4 | Quarterfinal | 🇺🇸 USA2 | 63 | 4♥ | ♣2 | +1 | +0 |
| -0.6 | Quarterfinal | 🇺🇸 USA2 | 34 | 1NT | ♠6 | = | +1 |
| -0.6 | Quarterfinal | 🇺🇸 USA2 | 39 | 4♥ | ♥8 | +1 | -11 |
| -0.9 | Quarterfinal | 🇺🇸 USA2 | 47 | 2♠ | ♦A | +1 | +0 |
| -1.0 | Quarterfinal | 🇺🇸 USA2 | 14 | 2♦ | ♠5 | = | +1 |
| -1.3 | Quarterfinal | 🇺🇸 USA2 | 78 | 4♥ | ♠K | = | +1 |
| -1.4 | Quarterfinal | 🇺🇸 USA2 | 49 | 4♠ | ♠6 | +1 | +10 |
| -1.9 | Quarterfinal | 🇺🇸 USA2 | 4 | 5♠ | ♦T | = | +0 |
| -2.1 | Quarterfinal | 🇺🇸 USA2 | 55 | 3NT | ♠5 | +3 | +12 |
| -2.4 | Quarterfinal | 🇺🇸 USA2 | 46 | 2♠ | ♥A | = | +0 |
| -2.4 | Quarterfinal | 🇺🇸 USA2 | 81 | 4♠ | ♣K | +1 | -11 |
| -2.6 | Quarterfinal | 🇺🇸 USA2 | 7 | 3♥ | ♠K | = | -7 |
| -2.6 | Quarterfinal | 🇺🇸 USA2 | 38 | 4♠x | ♥10 | -2 | -5 |
| -2.9 | Quarterfinal | 🇺🇸 USA2 | 70 | 1♥ | ♦K | -1 | +2 |
| -2.9 | Quarterfinal | 🇺🇸 USA2 | 75 | 2♠ | ♣K | +2 | +6 |
| -2.9 | Quarterfinal | 🇺🇸 USA2 | 95 | 2♠ | ♣Q | -1 | +0 |
| -2.9 | Quarterfinal | 🇺🇸 USA2 | 96 | 3NT | ♣5 | -2 | -5 |
| -3.3 | Quarterfinal | 🇺🇸 USA2 | 88 | 4♠ | ♦K | = | +0 |
| -3.4 | Quarterfinal | 🇺🇸 USA2 | 11 | 3♦ | ♦K | +1 | -1 |
| -3.7 | Quarterfinal | 🇺🇸 USA2 | 35 | 4♥x | ♥J | -1 | -6 |
| -4.0 | Quarterfinal | 🇺🇸 USA2 | 68 | 3♦ | ♥A | = | +0 |
| -4.3 | Quarterfinal | 🇺🇸 USA2 | 48 | 2♦ | ♦4 | +2 | -7 |
| -4.4 | Quarterfinal | 🇺🇸 USA2 | 41 | 4♠ | ♥A | -2 | -6 |
| -4.9 | Quarterfinal | 🇺🇸 USA2 | 56 | 1NT | ♠2 | -1 | -4 |
| -5.1 | Quarterfinal | 🇺🇸 USA2 | 90 | 3♥ | ♠K | = | -10 |
| -5.9 | Quarterfinal | 🇺🇸 USA2 | 45 | 2♣ | ♠7 | -1 | +0 |
| -6.1 | Quarterfinal | 🇺🇸 USA2 | 62 | 3NT | ♦Q | +3 | +10 |
| -6.3 | Quarterfinal | 🇺🇸 USA2 | 66 | 6♠ | ♦J | = | +0 |
| -7.9 | Quarterfinal | 🇺🇸 USA2 | 83 | 4♠ | ♦5 | = | -10 |
| -10.9 | Quarterfinal | 🇺🇸 USA2 | 50 | 6♠ | ♥3 | -1 | -17 |