SIKORA Jacek · POLAND
vs par split: bidding +0.82 · play -0.44
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted -0.01/bd
Card play — on target: opening leads 83.3% · declarer play 53.3% · defence 96.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 80.0% (15) |
| Declarer play | 25.0% (4) | 63.6% (11) |
| Defence | 80.0% (5) | 100.0% (20) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (5) · ♦ 80.0% (5) · ♣ 50.0% (4)
vs par by strain: NT -2.14 (14) · a suit +1.36 (36)
vs par by level: part-score +0.07 (15) · game +0.61 (28) · slam +0.14 (7)
By role: declaring -0.48/bd (-2.12 vs par · 25) · defending -0.21/bd (+2.88 vs par · 25)
By vulnerability: vulnerable -0.32/bd (+0.65 vs par · 26) · not vulnerable -0.38/bd (+0.08 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Walczynski | A.Zamir – A.Ezion | Open | 10 | +6.0 | +0.60 | -0.20 |
| Round 3 | A.Walczynski | S.Punch – S.Peterkin | Open | 10 | +17.6 | +1.76 | +2.50 |
| Round 6 | A.Walczynski | R.Angeleri – R.Poleschi | Open | 10 | -10.7 | -1.07 | +0.50 |
| Round 8 | A.Walczynski | J.Dai – L.Yang | Open | 10 | -15.1 | -1.51 | -1.60 |
| Round 13 | A.Walczynski | K.Martens – P.Zimmermann | Open | 10 | -15.0 | -1.50 | +0.70 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 1 | KITKUTIM | 10 | 5♥x | ♠3 | = | +14 |
| +12.4 | Round 3 | PUNCH | 26 | 4♠ | ♥2 | -2 | +13 |
| +9.0 | Round 8 | CHINA OPEN | 17 | 5♣x | ♦A | = | +4 |
| +6.4 | Round 3 | PUNCH | 29 | 2♠ | ♣6 | +2 | +10 |
| +6.0 | Round 3 | PUNCH | 25 | 5♦x | ♦7 | -2 | +2 |
| +5.5 | Round 1 | KITKUTIM | 9 | 5♥x | ♦6 | -1 | +0 |
| +4.8 | Round 8 | CHINA OPEN | 11 | 4♥ | ♠5 | = | +0 |
| +4.0 | Round 6 | TENUKI | 21 | 5♣ | ♠A | = | -5 |
| +3.4 | Round 13 | ZIMMERMANN | 9 | 3♥ | ♠4 | -1 | -2 |
| +3.0 | Round 6 | TENUKI | 23 | 3NT | ♦3 | +2 | +1 |
| +2.8 | Round 13 | ZIMMERMANN | 6 | 3♦ | ♣2 | -3 | +6 |
| +2.3 | Round 3 | PUNCH | 27 | 3NT | ♣10 | +1 | +1 |
| +1.9 | Round 1 | KITKUTIM | 4 | 6♠x | ♥A | -2 | +0 |
| +1.7 | Round 1 | KITKUTIM | 8 | 3NT | ♥6 | = | +0 |
| +1.3 | Round 3 | PUNCH | 23 | 3NT | ♥6 | +1 | +12 |
| +1.2 | Round 3 | PUNCH | 28 | 6♠x | ♥6 | -2 | +0 |
| +1.1 | Round 6 | TENUKI | 28 | 2♦ | ♥6 | = | +0 |
| +1.0 | Round 8 | CHINA OPEN | 20 | 3NT | ♠3 | +3 | -13 |
| +0.8 | Round 8 | CHINA OPEN | 16 | 3♦ | ♠A | -2 | +11 |
| +0.7 | Round 1 | KITKUTIM | 3 | 3NT | ♠7 | +1 | +0 |
| +0.4 | Round 6 | TENUKI | 27 | 4♠ | ♥2 | +1 | +0 |
| +0.3 | Round 6 | TENUKI | 25 | 4♥ | ♣Q | -2 | +8 |
| +0.1 | Round 3 | PUNCH | 24 | 4♠ | ♠8 | = | +1 |
| -0.0 | Round 13 | ZIMMERMANN | 8 | 3NT | ♣6 | -2 | +0 |
| -0.3 | Round 1 | KITKUTIM | 5 | 3NT | ♣Q | = | +0 |
| -0.4 | Round 8 | CHINA OPEN | 15 | 6♦ | ♣7 | = | +12 |
| -0.7 | Round 13 | ZIMMERMANN | 1 | 2♥ | ♠3 | = | +5 |
| -0.8 | Round 13 | ZIMMERMANN | 2 | 5♦ | ♠Q | +1 | +10 |
| -0.9 | Round 3 | PUNCH | 30 | 5♠ | ♥6 | = | +0 |
| -0.9 | Round 6 | TENUKI | 29 | 2♥ | ♣10 | = | +1 |
| -1.0 | Round 13 | ZIMMERMANN | 10 | 2♠ | ♥8 | = | +1 |
| -1.2 | Round 8 | CHINA OPEN | 13 | 1NT | ♣Q | +2 | -1 |
| -1.2 | Round 8 | CHINA OPEN | 14 | 3♠ | ♥A | -2 | +0 |
| -1.3 | Round 1 | KITKUTIM | 7 | 3♠ | ♠4 | -1 | +1 |
| -1.3 | Round 13 | ZIMMERMANN | 4 | 5♠ | ♦A | = | +0 |
| -1.7 | Round 1 | KITKUTIM | 1 | 1NT | ♥2 | -1 | -4 |
| -2.9 | Round 6 | TENUKI | 22 | 6♦ | ♥8 | = | +2 |
| -3.1 | Round 6 | TENUKI | 30 | 4♠ | ♥Q | -2 | -5 |
| -3.2 | Round 3 | PUNCH | 22 | 3NT | ♠Q | -3 | -2 |
| -3.2 | Round 13 | ZIMMERMANN | 5 | 3NT | ♥5 | = | -3 |
| -4.0 | Round 6 | TENUKI | 26 | 5♣ | ♠J | = | +13 |
| -4.1 | Round 1 | KITKUTIM | 6 | 2♥ | ♦Q | +1 | -8 |
| -5.6 | Round 13 | ZIMMERMANN | 7 | 4♥ | ♠10 | -1 | -12 |
| -7.7 | Round 8 | CHINA OPEN | 18 | 3♥ | ♣A | +1 | -10 |
| -8.0 | Round 3 | PUNCH | 21 | 3NT | ♦8 | -1 | -12 |
| -8.6 | Round 6 | TENUKI | 24 | 6♣ | ♥5 | -1 | -10 |
| -8.6 | Round 13 | ZIMMERMANN | 3 | 7♦ | ♦4 | = | +2 |
| -9.0 | Round 1 | KITKUTIM | 2 | 6♠ | ♦A | = | -5 |
| -10.0 | Round 8 | CHINA OPEN | 12 | 2NTx | ♠Q | -2 | -9 |
| -10.2 | Round 8 | CHINA OPEN | 19 | 5♣ | ♦10 | = | -10 |