ZMUDA Justyna · SAKR
139rank
+32.4Butler · 90 bds
+0.36per board
±4.6swing
+0.22vs par /bd · #207/527
+0.40adjusted /bd
by round
vs par split: bidding +0.17 · play +0.06
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 78.6% #287 of 527 · declarer play 73.1% #318 of 527 · defence 92.2% #74 of 527
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 85.0% (20) |
| Declarer play | 66.7% (6) | 75.0% (20) |
| Defence | 100.0% (15) | 88.9% (36) |
Opening leads by suit led: ♠ 66.7% (9) · ♥ 75.0% (8) · ♦ 83.3% (6) · ♣ 100.0% (5)
vs par by strain: NT +0.58 (24) · a suit +0.09 (66)
vs par by level: part-score -0.59 (34) · game +0.67 (51) · slam +1.20 (5)
By role: declaring +0.35/bd (-2.33 vs par · 39) · defending +0.37/bd (+2.18 vs par · 51)
By vulnerability: vulnerable +0.20/bd (-0.04 vs par · 45) · not vulnerable +0.52/bd (+0.49 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Klukowski | I.Kandemir – S.Nuhoglu | Closed | 10 | +1.9 | +0.19 | +0.20 |
| Round 2 | M.Klukowski | S.Magnusson – L.Duc | Closed | 10 | +11.6 | +1.16 | -0.80 |
| Round 4 | M.Klukowski | J.Yang – X.Hu | Closed | 10 | +21.4 | +2.14 | +3.60 |
| Round 5 | M.Klukowski | S.Jacob – T.Jacob | Closed | 10 | -5.3 | -0.53 | +0.60 |
| Round 6 | M.Klukowski | S.Auken – R.Welland | Closed | 10 | -1.7 | -0.17 | -1.00 |
| Round 7 | M.Klukowski | S.Ivanova – A.Ivanov | Closed | 10 | +3.9 | +0.39 | +0.20 |
| Round 8 | M.Klukowski | E.Calandra – G.Duboin | Open | 10 | +25.1 | +2.51 | +0.90 |
| Round 9 | M.Klukowski | K.Mccallum – A.Mcintosh | Closed | 10 | -4.8 | -0.48 | -1.20 |
| Round 10 | M.Klukowski | R.Ritmeijer – M.Ticha | Open | 10 | -19.7 | -1.97 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round 4 | JING HANG | 7 | 6♣ | ♥J | -2 | +17 |
| +11.7 | Round 8 | CALANDRA | 13 | 4♥ | ♠K | = | +3 |
| +9.4 | Round 5 | CORNELL JACOB NZ | 20 | 3♠ | ♥A | +1 | +10 |
| +8.2 | Round 4 | JING HANG | 1 | 4♠ | ♥3 | +2 | +11 |
| +7.9 | Round 2 | ZEN | 15 | 3NT | ♥10 | -3 | +9 |
| +7.8 | Round 8 | CALANDRA | 16 | 4♠ | ♥K | = | +10 |
| +7.7 | Round 7 | TIDA STELI | 6 | 4♠x | ♥Q | -2 | +5 |
| +7.3 | Round 1 | KANDEMIR | 2 | 3NT | ♥2 | +1 | +0 |
| +7.0 | Round 6 | PSZCZOLA | 27 | 3NT | ♠5 | +1 | +7 |
| +5.6 | Round 7 | TIDA STELI | 10 | 4♠ | ♥8 | -1 | +6 |
| +5.6 | Round 9 | MICROCHIROPTERA | 27 | 7♠ | ♥3 | = | +0 |
| +5.4 | Round 4 | JING HANG | 6 | 3NT | ♦4 | = | +0 |
| +5.2 | Round 2 | ZEN | 20 | 1NT | ♠3 | -1 | +6 |
| +5.0 | Round 2 | ZEN | 12 | 6♠ | ♥10 | +1 | -11 |
| +4.5 | Round 7 | TIDA STELI | 4 | 3♠ | ♦K | = | +0 |
| +4.1 | Round 4 | JING HANG | 10 | 4♠ | ♥A | = | -1 |
| +3.9 | Round 9 | MICROCHIROPTERA | 25 | 1NT | ♣7 | -3 | +2 |
| +3.6 | Round 8 | CALANDRA | 19 | 4♠ | ♥A | = | +3 |
| +3.6 | Round 9 | MICROCHIROPTERA | 21 | 3♣ | ♥K | -2 | +3 |
| +3.5 | Round 2 | ZEN | 19 | 3NT | ♦8 | = | +0 |
| +3.4 | Round 2 | ZEN | 13 | 6♠ | ♦9 | = | +0 |
| +3.4 | Round 6 | PSZCZOLA | 21 | 5♣x | ♠A | -2 | -10 |
| +3.4 | Round 6 | PSZCZOLA | 28 | 2♠x | ♦3 | -2 | +7 |
| +3.1 | Round 10 | WILSON | 5 | 1NT | ♥Q | -2 | +3 |
| +3.0 | Round 1 | KANDEMIR | 6 | 5♣ | ♦6 | = | -13 |
| +2.9 | Round 6 | PSZCZOLA | 26 | 4♠ | ♦3 | -1 | +12 |
| +2.7 | Round 4 | JING HANG | 3 | 2♥ | ♠K | = | +12 |
| +2.6 | Round 9 | MICROCHIROPTERA | 29 | 3♦ | ♠3 | -1 | -1 |
| +2.2 | Round 1 | KANDEMIR | 1 | 2♠x | ♦A | -3 | +1 |
| +2.1 | Round 10 | WILSON | 6 | 2♠ | ♦7 | -1 | +4 |
| +2.0 | Round 7 | TIDA STELI | 1 | 4♠ | ♦A | -1 | -2 |
| +1.9 | Round 8 | CALANDRA | 15 | 2NT | ♥5 | -1 | +0 |
| +1.6 | Round 8 | CALANDRA | 11 | 2♥ | ♦2 | -1 | +4 |
| +1.6 | Round 9 | MICROCHIROPTERA | 24 | 3NT | ♦5 | -1 | +5 |
| +1.4 | Round 2 | ZEN | 17 | 4♥ | ♣K | +1 | +0 |
| +1.4 | Round 4 | JING HANG | 5 | 2♠ | ♥4 | -1 | +8 |
| +1.4 | Round 5 | CORNELL JACOB NZ | 13 | 4♣ | ♥J | = | +0 |
| +1.3 | Round 9 | MICROCHIROPTERA | 28 | 3♥ | ♥2 | = | +0 |
| +1.2 | Round 10 | WILSON | 1 | 3NT | ♠5 | = | +11 |
| +1.1 | Round 4 | JING HANG | 8 | 4♥ | ♣J | = | +0 |
| +1.1 | Round 5 | CORNELL JACOB NZ | 12 | 4♠ | ♣9 | -2 | +8 |
| +1.1 | Round 8 | CALANDRA | 12 | 3NT | ♣3 | +2 | +1 |
| +0.8 | Round 1 | KANDEMIR | 3 | 4♥ | ♣Q | +2 | +11 |
| +0.6 | Round 1 | KANDEMIR | 10 | 4♠ | ♣5 | +1 | +13 |
| +0.4 | Round 7 | TIDA STELI | 5 | 4♥ | ♣8 | +1 | +0 |
| +0.3 | Round 5 | CORNELL JACOB NZ | 11 | 4♠ | ♣2 | +1 | +0 |
| +0.2 | Round 10 | WILSON | 10 | 4♠ | ♥7 | +1 | +0 |
| +0.1 | Round 8 | CALANDRA | 17 | 4♠ | ♥6 | = | +1 |
| +0.0 | Round 10 | WILSON | 9 | 2♦ | ♦2 | -1 | -2 |
| -0.1 | Round 1 | KANDEMIR | 4 | 3♥ | ♣J | = | -11 |
| -0.2 | Round 2 | ZEN | 14 | 4♠ | ♥3 | +1 | +0 |
| -0.4 | Round 8 | CALANDRA | 18 | 4♠ | ♠2 | +2 | -11 |
| -0.7 | Round 1 | KANDEMIR | 5 | 3♣ | ♦5 | = | +0 |
| -0.9 | Round 9 | MICROCHIROPTERA | 22 | 4♠ | ♣K | = | +0 |
| -1.0 | Round 6 | PSZCZOLA | 23 | 5♥x | ♠3 | -1 | +0 |
| -1.1 | Round 1 | KANDEMIR | 8 | 3♣ | ♠7 | +2 | +0 |
| -1.1 | Round 6 | PSZCZOLA | 22 | 4♦ | ♣6 | = | -9 |
| -1.1 | Round 8 | CALANDRA | 20 | 4♠ | ♦6 | +1 | +0 |
| -1.2 | Round 8 | CALANDRA | 14 | 3♥ | ♣6 | -1 | -2 |
| -1.4 | Round 2 | ZEN | 11 | 4♥ | ♠5 | = | -3 |
| -1.5 | Round 5 | CORNELL JACOB NZ | 19 | 3NT | ♦2 | +3 | +11 |
| -1.7 | Round 1 | KANDEMIR | 9 | 3NT | ♠8 | = | +1 |
| -1.9 | Round 6 | PSZCZOLA | 30 | 3NT | ♠10 | +2 | -1 |
| -2.2 | Round 5 | CORNELL JACOB NZ | 15 | 4♥ | ♦10 | = | +1 |
| -2.2 | Round 7 | TIDA STELI | 7 | 5♦ | ♠A | = | +0 |
| -2.2 | Round 7 | TIDA STELI | 9 | 1♥ | ♣3 | +1 | +1 |
| -2.4 | Round 5 | CORNELL JACOB NZ | 14 | 1NT | ♠A | = | -5 |
| -2.5 | Round 9 | MICROCHIROPTERA | 30 | 4♥ | ♦6 | +1 | +0 |
| -2.5 | Round 10 | WILSON | 2 | 1NT | ♠2 | -2 | +1 |
| -2.6 | Round 5 | CORNELL JACOB NZ | 17 | 2♥ | ♦A | +1 | -7 |
| -2.6 | Round 6 | PSZCZOLA | 24 | 3NT | ♣7 | +1 | +0 |
| -2.7 | Round 7 | TIDA STELI | 8 | 2♣ | ♦Q | +1 | -7 |
| -2.8 | Round 4 | JING HANG | 4 | 2♠ | ♦Q | -3 | -5 |
| -2.9 | Round 10 | WILSON | 3 | 2♠ | ♦A | +2 | +1 |
| -3.0 | Round 7 | TIDA STELI | 3 | 4♦ | ♠2 | = | +0 |
| -3.3 | Round 5 | CORNELL JACOB NZ | 18 | 3NT | ♣7 | -1 | -5 |
| -3.9 | Round 10 | WILSON | 4 | 2♣ | ♦2 | +4 | -15 |
| -4.8 | Round 4 | JING HANG | 2 | 3NT | ♣5 | -1 | -6 |
| -5.4 | Round 6 | PSZCZOLA | 25 | 4♠ | ♦7 | -1 | -5 |
| -5.5 | Round 5 | CORNELL JACOB NZ | 16 | 3NT | ♠Q | = | -7 |
| -6.0 | Round 4 | JING HANG | 9 | 3NT | ♥4 | +1 | +0 |
| -6.2 | Round 7 | TIDA STELI | 2 | 3♣ | ♦2 | +2 | -1 |
| -6.4 | Round 2 | ZEN | 18 | 4♥ | ♣5 | -1 | +2 |
| -6.4 | Round 6 | PSZCZOLA | 29 | 4♦ | ♣6 | = | -11 |
| -6.4 | Round 9 | MICROCHIROPTERA | 26 | 2♥ | ♣5 | -2 | -7 |
| -6.8 | Round 2 | ZEN | 16 | 3NT | ♥8 | = | -11 |
| -7.0 | Round 10 | WILSON | 7 | 3NT | ♠8 | -2 | -8 |
| -8.4 | Round 1 | KANDEMIR | 7 | 4♥ | ♦3 | = | +0 |
| -10.0 | Round 10 | WILSON | 8 | 7♥ | ♣6 | = | +0 |
| -13.6 | Round 9 | MICROCHIROPTERA | 23 | 5♠ | ♥J | -3 | -14 |