KAZMUCHA Danuta · POLAND
17rank
+4.5Butler · 84 bds
+0.05per board
±3.9swing
+0.73vs par /bd
-0.11adjusted /bd
by round
vs par split: bidding +0.65 · play +0.07
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -0.11/bd
Card play — on target: opening leads 72.2% · declarer play 65.0% · defence 82.2%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 42.9% (7) | 90.9% (11) |
| Declarer play | 100.0% (4) | 56.2% (16) |
| Defence | 90.9% (22) | 73.9% (23) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 50.0% (8) · ♦ 100.0% (3) · ♣ 100.0% (4)
vs par by strain: NT +1.39 (28) · a suit +0.39 (56)
vs par by level: part-score -0.03 (33) · game +1.06 (48) · slam +3.67 (3)
By role: declaring +0.68/bd (-1.03 vs par · 39) · defending -0.49/bd (+2.24 vs par · 45)
By vulnerability: vulnerable -0.55/bd (+0.88 vs par · 42) · not vulnerable +0.66/bd (+0.57 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | A.Sarniak | Y.Wiseman – N.Smith | Open | 14 | +8.5 | +0.61 | +0.43 |
| Quarterfinal | A.Sarniak | S.Remen – P.Leslie | Open | 14 | +7.1 | +0.51 | +3.00 |
| Quarterfinal | A.Sarniak | P.Leslie – S.Remen | Closed | 14 | -2.8 | -0.20 | +0.07 |
| Quarterfinal | A.Sarniak | S.Remen – P.Leslie | Open | 14 | +2.3 | +0.16 | +1.36 |
| Quarterfinal | A.Sarniak | J.Larsson – K.Bertheau | Open | 14 | +9.2 | +0.66 | -0.21 |
| Quarterfinal | A.Sarniak | J.Larsson – K.Bertheau | Open | 14 | -19.8 | -1.41 | -0.29 |
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 |
|---|---|---|---|---|---|---|---|
| +8.7 | Quarterfinal | SMITH | 8 | 4♥ | ♥3 | = | +3 |
| +8.3 | Quarterfinal | SMITH | 19 | 1NTx | ♥Q | -2 | +8 |
| +7.2 | Quarterfinal | SMITH | 59 | 4♠ | ♦8 | -1 | +6 |
| +7.2 | Quarterfinal | SMITH | 66 | 4♠ | ♣8 | -1 | +6 |
| +6.3 | Quarterfinal | SMITH | 2 | 4♥ | ♣J | +2 | +11 |
| +6.3 | Quarterfinal | SMITH | 20 | 4♠x | ♦Q | -1 | +8 |
| +6.3 | Quarterfinal | SMITH | 51 | 4♥ | ♥A | = | +13 |
| +6.0 | Quarterfinal | SMITH | 24 | 2♠ | ♦3 | = | +6 |
| +5.6 | Quarterfinal | SMITH | 40 | 4♠ | ♥Q | +2 | +13 |
| +5.1 | Quarterfinal | SMITH | 3 | 4♥ | ♦A | +1 | +1 |
| +4.6 | Quarterfinal | SMITH | 34 | 3♥ | ♣Q | = | +1 |
| +4.6 | Quarterfinal | SMITH | 73 | 4♣ | ♥J | = | +1 |
| +4.4 | Quarterfinal | SMITH | 13 | 2♠ | ♥10 | -1 | +5 |
| +3.9 | Quarterfinal | SMITH | 9 | 4♠ | ♥K | = | -1 |
| +3.9 | Quarterfinal | SMITH | 29 | 2♥ | ♣8 | = | +6 |
| +3.8 | Quarterfinal | SMITH | 61 | 2♠ | ♠5 | +2 | +6 |
| +3.1 | Quarterfinal | SMITH | 32 | 4♥x | ♠9 | -2 | +9 |
| +3.1 | Quarterfinal | SMITH | 48 | 4♦ | ♠10 | +1 | -10 |
| +3.0 | Quarterfinal | SMITH | 81 | 2♦ | ♥2 | = | -1 |
| +2.8 | Quarterfinal | SMITH | 62 | 4♥ | ♦8 | = | -1 |
| +2.2 | Quarterfinal | SMITH | 64 | 5NT | ♠J | = | +0 |
| +2.2 | Quarterfinal | SMITH | 70 | 3NT | ♥Q | +1 | +1 |
| +2.1 | Quarterfinal | SMITH | 12 | 2NT | ♣Q | +1 | +7 |
| +2.1 | Quarterfinal | SMITH | 22 | 4♥ | ♠A | +1 | +0 |
| +1.9 | Quarterfinal | SMITH | 54 | 3♣ | ♠A | +1 | -10 |
| +1.7 | Quarterfinal | SMITH | 53 | 3NT | ♥7 | -1 | +6 |
| +1.4 | Quarterfinal | SMITH | 27 | 2NT | ♠4 | -1 | +5 |
| +1.4 | Quarterfinal | SMITH | 42 | 5♦ | ♣K | = | -1 |
| +1.4 | Quarterfinal | SMITH | 49 | 4♠ | ♥3 | -1 | +6 |
| +1.4 | Quarterfinal | SMITH | 80 | 2♦ | ♥5 | +3 | +6 |
| +1.0 | Quarterfinal | SMITH | 14 | 6♠ | ♥3 | = | +0 |
| +0.9 | Quarterfinal | SMITH | 44 | 4♥ | ♠Q | +1 | +0 |
| +0.7 | Quarterfinal | SMITH | 47 | 4♠ | ♥6 | +1 | +0 |
| +0.4 | Quarterfinal | SMITH | 39 | 2♠ | ♦3 | -2 | +0 |
| +0.4 | Quarterfinal | SMITH | 46 | 3NT | ♥6 | = | +0 |
| +0.4 | Quarterfinal | SMITH | 69 | 2♥ | ♣K | +3 | -10 |
| +0.4 | Quarterfinal | SMITH | 76 | 2♥ | ♦A | +1 | +0 |
| +0.4 | Quarterfinal | SMITH | 82 | 3NT | ♣J | +1 | +0 |
| +0.2 | Quarterfinal | SMITH | 83 | 4♠ | ♦6 | +1 | +0 |
| +0.2 | Quarterfinal | SMITH | 84 | 4♥ | ♣4 | +1 | +0 |
| +0.1 | Quarterfinal | SMITH | 26 | 3NT | ♠J | +2 | +0 |
| +0.0 | Quarterfinal | SMITH | 11 | 1NT | ♠3 | -1 | -2 |
| +0.0 | Quarterfinal | SMITH | 16 | 4♠ | ♦9 | -1 | +6 |
| -0.0 | Quarterfinal | SMITH | 38 | 1NT | ♣Q | +1 | +1 |
| +0.0 | Quarterfinal | SMITH | 63 | 2♠ | ♥4 | = | +0 |
| +0.0 | Quarterfinal | SMITH | 67 | 1NT | ♥10 | -2 | -1 |
| +0.0 | Quarterfinal | SMITH | 78 | 4♥ | ♠2 | +2 | +2 |
| -0.3 | Quarterfinal | SMITH | 28 | 3NT | ♣K | -1 | +10 |
| -0.3 | Quarterfinal | SMITH | 31 | 4♥ | ♠A | +1 | -1 |
| -0.3 | Quarterfinal | SMITH | 52 | 1NT | ♦5 | = | +1 |
| -0.4 | Quarterfinal | SMITH | 15 | 3NT | ♠J | +2 | +0 |
| -0.7 | Quarterfinal | SMITH | 5 | 3♥ | ♣10 | -1 | -11 |
| -0.7 | Quarterfinal | SMITH | 17 | 3NT | ♠3 | +2 | +0 |
| -0.8 | Quarterfinal | SMITH | 60 | 3♥ | ♣A | -1 | +1 |
| -0.9 | Quarterfinal | SMITH | 21 | 3NT | ♣Q | +1 | +10 |
| -1.0 | Quarterfinal | SMITH | 10 | 2♦ | ♦J | +3 | +0 |
| -1.3 | Quarterfinal | SMITH | 30 | 1NT | ♣3 | +2 | -6 |
| -1.3 | Quarterfinal | SMITH | 33 | 1NT | ♥2 | +2 | -2 |
| -1.6 | Quarterfinal | SMITH | 25 | 6♦x | ♠A | -3 | +0 |
| -1.6 | Quarterfinal | SMITH | 45 | 1NTx | ♦6 | -1 | -1 |
| -1.6 | Quarterfinal | SMITH | 56 | 6NT | ♥7 | +1 | +11 |
| -1.7 | Quarterfinal | SMITH | 4 | 2♠ | ♦Q | +2 | +10 |
| -2.2 | Quarterfinal | SMITH | 57 | 1NT | ♦10 | = | +1 |
| -2.4 | Quarterfinal | SMITH | 50 | 4♥ | ♥6 | +1 | -1 |
| -2.4 | Quarterfinal | SMITH | 74 | 4♥ | ♣7 | -1 | -5 |
| -2.4 | Quarterfinal | SMITH | 75 | 5♥ | ♣A | -1 | +2 |
| -2.6 | Quarterfinal | SMITH | 58 | 3NT | ♥6 | = | -7 |
| -3.1 | Quarterfinal | SMITH | 37 | 2♣ | ♣2 | = | -1 |
| -3.2 | Quarterfinal | SMITH | 77 | 3NT | ♥2 | = | +0 |
| -3.6 | Quarterfinal | SMITH | 55 | 1NT | ♦4 | +1 | -1 |
| -4.6 | Quarterfinal | SMITH | 6 | 4♥ | ♦K | -1 | -10 |
| -4.6 | Quarterfinal | SMITH | 43 | 4♥ | ♥10 | -2 | +5 |
| -4.7 | Quarterfinal | SMITH | 36 | 5♦x | ♠A | -2 | +0 |
| -5.0 | Quarterfinal | SMITH | 65 | 2♠ | ♦5 | = | -5 |
| -5.1 | Quarterfinal | SMITH | 35 | 2♥ | ♦7 | -1 | -5 |
| -6.0 | Quarterfinal | SMITH | 41 | 4♥ | ♠A | -2 | -13 |
| -6.0 | Quarterfinal | SMITH | 68 | 3NT | ♠10 | = | +0 |
| -6.6 | Quarterfinal | SMITH | 18 | 4NT | ♥9 | +3 | -2 |
| -6.6 | Quarterfinal | SMITH | 23 | 5♦ | ♠Q | -2 | -9 |
| -6.8 | Quarterfinal | SMITH | 79 | 4♠ | ♥J | = | +1 |
| -7.1 | Quarterfinal | SMITH | 7 | 3NT | ♣J | +1 | +0 |
| -7.6 | Quarterfinal | SMITH | 71 | 4♥ | ♣K | = | +0 |
| -7.6 | Quarterfinal | SMITH | 72 | 4♠ | ♣10 | = | -10 |
| -7.9 | Quarterfinal | SMITH | 1 | 5♦ | ♠A | = | -7 |