KAZMUCHA Danuta · POLAND
3rank
+107.3Butler · 100 bds
+1.07per board
±4.0swing
+1.30vs par /bd · #3/84
+1.16adjusted /bd
by round
vs par split: bidding +0.70 · play +0.65
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +1.16/bd
Card play — on target: opening leads 85.2% #19 of 84 · declarer play 82.6% #20 of 84 · defence 90.6% #9 of 84
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (12) | 86.7% (15) |
| Declarer play | 85.7% (7) | 81.2% (16) |
| Defence | 95.0% (20) | 87.9% (33) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 87.5% (8) · ♦ 100.0% (8) · ♣ 80.0% (5)
vs par by strain: NT +0.94 (35) · a suit +1.56 (64)
vs par by level: part-score +1.42 (41) · game +1.71 (52) · slam -2.33 (6)
By role: declaring +1.87/bd (+0.15 vs par · 47) · defending +0.37/bd (+2.32 vs par · 53)
By vulnerability: vulnerable +1.01/bd (+1.56 vs par · 50) · not vulnerable +1.14/bd (+1.04 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Sarniak | Y.Huang – N.Wang | Closed | 10 | +28.8 | +2.88 | +0.40 |
| Round 2 | A.Sarniak | A.Huberschwiller – V.Bessis | Open | 10 | +1.8 | +0.18 | -2.20 |
| Round 3 | A.Sarniak | M.Michielsen – M.Wortel | Open | 10 | +5.6 | +0.56 | +3.10 |
| Round 4 | A.Sarniak | Y.Wiseman – N.Smith | Open | 10 | +16.5 | +1.65 | +1.80 |
| Round 5 | A.Sarniak | K.Sanborn – I.Levitina | Open | 10 | -4.5 | -0.45 | +1.50 |
| Round 6 | A.Sarniak | R.Pollack – C.Bjerkan | Open | 10 | +2.4 | +0.24 | -1.80 |
| Round 7 | A.Sarniak | T.Ponomareva – V.Gromova | Open | 10 | +22.4 | +2.24 | +4.90 |
| Round 8 | A.Sarniak | J.Radin – V.Westheimer | Open | 10 | -7.6 | -0.76 | -0.60 |
| Round 9 | A.Sarniak | S.Kolen – C.Arnolds | Open | 10 | +15.2 | +1.52 | +2.70 |
| Round 10 | A.Sarniak | J.Stansby – D.Rosenberg | Open | 10 | +26.7 | +2.67 | +3.20 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 10 | JOEL | 15 | 3NT | ♠7 | = | +11 |
| +10.0 | Round 6 | QUINN | 8 | 6♣ | ♥A | = | -11 |
| +8.9 | Round 1 | CHINA LADIES | 9 | 2♣x | ♦K | -2 | +9 |
| +8.1 | Round 1 | CHINA LADIES | 8 | 3NT | ♥Q | = | +7 |
| +7.9 | Round 3 | KODA | 1 | 3NT | ♥9 | -2 | +6 |
| +7.9 | Round 9 | NETHERLANDS WOMEN | 10 | 4♠ | ♦4 | +1 | +4 |
| +7.4 | Round 7 | APEROL | 11 | 4♠x | ♥3 | -4 | -5 |
| +7.0 | Round 7 | APEROL | 14 | 4♠ | ♦J | = | +11 |
| +6.8 | Round 9 | NETHERLANDS WOMEN | 6 | 4♥ | ♠5 | = | +7 |
| +6.2 | Round 5 | BAKER | 22 | 2♥ | ♣5 | +1 | +11 |
| +5.8 | Round 7 | APEROL | 17 | 5♣ | ♦A | +2 | +14 |
| +5.4 | Round 10 | JOEL | 16 | 3NT | ♠5 | -1 | +6 |
| +5.3 | Round 3 | KODA | 3 | 3NT | ♦J | -2 | +13 |
| +5.3 | Round 5 | BAKER | 23 | 5♣ | ♦9 | -1 | +6 |
| +5.2 | Round 1 | CHINA LADIES | 10 | 2NT | ♥7 | = | +0 |
| +5.0 | Round 9 | NETHERLANDS WOMEN | 4 | 5♥x | ♣A | = | +5 |
| +4.4 | Round 10 | JOEL | 11 | 2♠ | ♦A | +1 | +0 |
| +4.3 | Round 4 | SMITH | 13 | 4♦ | ♣A | +1 | +11 |
| +4.2 | Round 7 | APEROL | 13 | 2♦ | ♥7 | -2 | +7 |
| +4.1 | Round 6 | QUINN | 5 | 1NT | ♠2 | +3 | -2 |
| +4.1 | Round 10 | JOEL | 13 | 3NT | ♥J | +3 | +17 |
| +4.0 | Round 3 | KODA | 4 | 4♥ | ♠9 | -1 | +6 |
| +3.9 | Round 2 | BARONI | 16 | 6♠ | ♠10 | +1 | -11 |
| +3.7 | Round 1 | CHINA LADIES | 4 | 3♥ | ♦9 | -2 | -9 |
| +3.5 | Round 8 | WESTHEIMER | 30 | 3NT | ♦7 | -1 | +10 |
| +3.3 | Round 4 | SMITH | 15 | 5♦x | ♠Q | -1 | +6 |
| +3.2 | Round 3 | KODA | 2 | 2♠ | ♠2 | = | +11 |
| +3.0 | Round 4 | SMITH | 16 | 4♠x | ♥2 | -2 | +11 |
| +2.9 | Round 2 | BARONI | 11 | 2NT | ♠Q | = | +0 |
| +2.8 | Round 2 | BARONI | 13 | 6♠ | ♥J | +1 | +8 |
| +2.7 | Round 9 | NETHERLANDS WOMEN | 3 | 2♠ | ♦Q | = | +1 |
| +2.5 | Round 4 | SMITH | 14 | 4♠ | ♦9 | -1 | +5 |
| +2.5 | Round 5 | BAKER | 25 | 3NT | ♥J | +2 | +0 |
| +2.5 | Round 10 | JOEL | 18 | 1NT | ♦9 | -2 | +0 |
| +2.4 | Round 3 | KODA | 10 | 2NT | ♥2 | -1 | +0 |
| +2.3 | Round 1 | CHINA LADIES | 7 | 3♣ | ♣J | +1 | +0 |
| +2.2 | Round 7 | APEROL | 20 | 4♠ | ♥10 | +1 | +0 |
| +2.1 | Round 4 | SMITH | 17 | 5♣x | ♦K | -2 | +4 |
| +2.0 | Round 7 | APEROL | 19 | 2♥ | ♣6 | -1 | +12 |
| +1.9 | Round 1 | CHINA LADIES | 6 | 3♠ | ♣A | = | +1 |
| +1.9 | Round 7 | APEROL | 15 | Pass | -3 | ||
| +1.7 | Round 6 | QUINN | 6 | 2♠ | ♣A | -2 | +2 |
| +1.5 | Round 2 | BARONI | 15 | 4♥ | ♣K | = | +0 |
| +1.5 | Round 8 | WESTHEIMER | 27 | 1NT | ♠3 | = | -1 |
| +1.4 | Round 9 | NETHERLANDS WOMEN | 9 | 4♠ | ♣3 | +1 | +1 |
| +1.4 | Round 10 | JOEL | 17 | 3♥ | ♦5 | = | +0 |
| +1.2 | Round 3 | KODA | 5 | 4♠ | ♥A | +1 | +0 |
| +1.2 | Round 4 | SMITH | 12 | 6NT | ♣9 | = | +0 |
| +1.1 | Round 1 | CHINA LADIES | 3 | 1NT | ♦K | = | -2 |
| +1.1 | Round 2 | BARONI | 17 | 2♠ | ♦A | -2 | +0 |
| +1.1 | Round 4 | SMITH | 11 | 3NT | ♥J | = | -1 |
| +1.1 | Round 8 | WESTHEIMER | 29 | 3♣ | ♥J | -1 | +5 |
| +1.0 | Round 5 | BAKER | 28 | 2♠ | ♥A | = | +0 |
| +0.9 | Round 4 | SMITH | 20 | 3NT | ♥4 | +3 | -13 |
| +0.7 | Round 6 | QUINN | 4 | 4♥ | ♣A | = | +3 |
| +0.4 | Round 4 | SMITH | 19 | 1NT | ♠A | +2 | +1 |
| +0.3 | Round 5 | BAKER | 29 | 5♦ | ♣3 | = | -1 |
| +0.3 | Round 6 | QUINN | 9 | 3♠ | ♦Q | -1 | -4 |
| +0.3 | Round 9 | NETHERLANDS WOMEN | 2 | 4♠ | ♦K | -1 | +5 |
| +0.2 | Round 6 | QUINN | 10 | 2♠ | ♥8 | +1 | +0 |
| +0.2 | Round 10 | JOEL | 20 | 5♣ | ♠A | = | +2 |
| +0.1 | Round 1 | CHINA LADIES | 1 | 3♦ | ♥2 | = | +5 |
| +0.1 | Round 6 | QUINN | 7 | 4♥ | ♠A | +1 | +0 |
| +0.1 | Round 8 | WESTHEIMER | 28 | 1NT | ♦2 | = | +1 |
| +0.1 | Round 10 | JOEL | 14 | 3NT | ♣6 | +1 | +0 |
| +0.0 | Round 1 | CHINA LADIES | 5 | 3♠ | ♠7 | -1 | -2 |
| +0.0 | Round 8 | WESTHEIMER | 23 | 3NT | ♠2 | +1 | +0 |
| -0.2 | Round 9 | NETHERLANDS WOMEN | 8 | 4♠ | ♣J | = | +0 |
| -0.3 | Round 3 | KODA | 6 | 3NT | ♠4 | = | +0 |
| -0.4 | Round 2 | BARONI | 20 | 2♠ | ♣A | +1 | +0 |
| -0.4 | Round 8 | WESTHEIMER | 26 | 2♥ | ♦Q | +1 | +0 |
| -0.8 | Round 2 | BARONI | 12 | 3♣ | ♥Q | = | -1 |
| -0.8 | Round 7 | APEROL | 12 | 2♦ | ♠4 | +2 | +7 |
| -0.8 | Round 10 | JOEL | 12 | 2♠ | ♦5 | = | +1 |
| -0.9 | Round 3 | KODA | 9 | 3♠ | ♣6 | = | +0 |
| -0.9 | Round 9 | NETHERLANDS WOMEN | 5 | 2♠ | ♥6 | +1 | -6 |
| -1.1 | Round 5 | BAKER | 21 | 3NT | ♣2 | = | +0 |
| -1.2 | Round 6 | QUINN | 2 | 4♥ | ♦K | = | +1 |
| -1.2 | Round 8 | WESTHEIMER | 21 | 3NT | ♠6 | +1 | -1 |
| -1.3 | Round 2 | BARONI | 19 | 3♥ | ♠4 | = | -7 |
| -1.4 | Round 2 | BARONI | 18 | 3NT | ♥4 | +2 | +0 |
| -1.7 | Round 7 | APEROL | 16 | 3♠ | ♦A | -1 | +6 |
| -1.9 | Round 8 | WESTHEIMER | 24 | 4♥ | ♦7 | +1 | +0 |
| -1.9 | Round 10 | JOEL | 19 | 3NT | ♠9 | -1 | -5 |
| -2.2 | Round 5 | BAKER | 30 | 1NT | ♠10 | +1 | -1 |
| -2.3 | Round 4 | SMITH | 18 | 3NT | ♥2 | -1 | -6 |
| -2.3 | Round 5 | BAKER | 24 | 6NT | ♠J | = | +0 |
| -2.3 | Round 8 | WESTHEIMER | 25 | 1♥ | ♠3 | -1 | -8 |
| -2.4 | Round 9 | NETHERLANDS WOMEN | 7 | 3♣ | ♦A | +2 | +10 |
| -2.5 | Round 1 | CHINA LADIES | 2 | 4♠x | ♥5 | -2 | -5 |
| -3.7 | Round 6 | QUINN | 1 | 3NT | ♥4 | -4 | -7 |
| -5.4 | Round 9 | NETHERLANDS WOMEN | 1 | 3NT | ♥J | = | +0 |
| -5.6 | Round 7 | APEROL | 18 | 3NT | ♦K | +2 | +0 |
| -6.5 | Round 2 | BARONI | 14 | 4♠ | ♦7 | +2 | -11 |
| -6.9 | Round 5 | BAKER | 26 | 3NT | ♥10 | = | +0 |
| -7.3 | Round 5 | BAKER | 27 | 4♥ | ♥2 | = | +0 |
| -7.7 | Round 3 | KODA | 8 | 4♠ | ♠8 | -1 | -5 |
| -8.0 | Round 8 | WESTHEIMER | 22 | 4♠x | ♦5 | -2 | -12 |
| -9.5 | Round 3 | KODA | 7 | 3NT | ♣Q | = | +0 |
| -9.8 | Round 6 | QUINN | 3 | 6♥ | ♦A | = | +0 |