BURAS Krzysztof · JOEL
vs par split: bidding +0.44 · play +0.20
Strength of schedule: opponents averaged +0.59/bd (a tough draw) → opponent-adjusted +0.26/bd
Card play — on target: opening leads 80.0% #77 of 207 · declarer play 60.0% #175 of 206 · defence 89.5% #51 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 100.0% (5) |
| Declarer play | 66.7% (3) | 57.1% (7) |
| Defence | 83.3% (6) | 92.3% (13) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 0.0% (1)
vs par by strain: NT +2.00 (10) · a suit +0.19 (31)
vs par by level: part-score +2.10 (10) · game +0.16 (31)
By role: declaring -1.03/bd (-1.77 vs par · 22) · defending +0.44/bd (+3.05 vs par · 20)
By vulnerability: vulnerable -1.08/bd (-0.67 vs par · 21) · not vulnerable +0.42/bd (+1.71 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Sarniak | N.Su – X.Wu | Open | 7 | -10.4 | -1.49 | -0.43 |
| Round 2 | A.Sarniak | B.Shi – W.Tian | Closed | 7 | +7.3 | +1.04 | +2.29 |
| Round 3 | A.Sarniak | D.De Falco – S.Paoluzi | Open | 7 | +10.1 | +1.44 | +4.14 |
| Round 4 | A.Sarniak | H.Weinstein – C.Bjerkan | Open | 7 | -14.7 | -2.10 | -3.43 |
| Round 7 | A.Sarniak | R.Trendafilov – N.Senior | Open | 7 | -9.0 | -1.29 | -1.43 |
| Round 8 | A.Sarniak | J.Shi – Y.Du | Open | 7 | +2.9 | +0.41 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +6.8 | Round 8 | BEIJING CENTURY WEIDA | 24 | 4♥ | ♦4 | -2 | +11 |
| +6.7 | Round 7 | PENFOLD | 18 | 4♣ | ♦10 | -2 | +11 |
| +5.7 | Round 3 | CAYNE | 17 | 4♥ | ♦2 | -2 | +6 |
| +3.9 | Round 2 | NT FEIXIANG | 9 | 3♣ | ♠K | = | +0 |
| +3.9 | Round 3 | CAYNE | 16 | 2NT | ♠Q | -3 | +11 |
| +3.9 | Round 3 | CAYNE | 18 | 3NT | ♣10 | -1 | +13 |
| +3.8 | Round 4 | BROCK | 27 | 2♥ | ♣K | +1 | +1 |
| +3.6 | Round 7 | PENFOLD | 15 | 3NT | ♣Q | = | +0 |
| +2.4 | Round 2 | NT FEIXIANG | 10 | 4♠ | ♦7 | +1 | +0 |
| +2.4 | Round 8 | BEIJING CENTURY WEIDA | 27 | 4♠ | ♣2 | = | +0 |
| +2.1 | Round 2 | NT FEIXIANG | 8 | 4♠x | ♥Q | -2 | +5 |
| +2.0 | Round 7 | PENFOLD | 20 | 4♠ | ♦K | +1 | +0 |
| +1.5 | Round 3 | CAYNE | 21 | 4♥ | ♣2 | +1 | +0 |
| +1.4 | Round 2 | NT FEIXIANG | 11 | 5♦x | ♥A | -2 | +4 |
| +1.2 | Round 2 | NT FEIXIANG | 13 | 4♠ | ♦A | = | -1 |
| +0.8 | Round 1 | DALIAN | 3 | 3♣ | ♠K | -2 | +6 |
| +0.5 | Round 8 | BEIJING CENTURY WEIDA | 23 | 3NT | ♠10 | +1 | -1 |
| +0.5 | Round 8 | BEIJING CENTURY WEIDA | 26 | 4♥ | ♣8 | -3 | +8 |
| +0.3 | Round 1 | DALIAN | 2 | 3NT | ♠A | +1 | +0 |
| +0.2 | Round 1 | DALIAN | 6 | 4♥ | ♥7 | +2 | +1 |
| +0.1 | Round 8 | BEIJING CENTURY WEIDA | 22 | 4♥ | ♥2 | = | +1 |
| -0.4 | Round 2 | NT FEIXIANG | 14 | 4♠ | ♣J | +3 | +14 |
| -0.6 | Round 4 | BROCK | 28 | 2♦ | ♠A | = | +0 |
| -0.7 | Round 3 | CAYNE | 20 | 4♠ | ♦Q | +1 | +0 |
| -1.1 | Round 4 | BROCK | 22 | 4♠ | ♦A | +1 | +0 |
| -1.2 | Round 1 | DALIAN | 4 | Pass | -4 | ||
| -1.4 | Round 4 | BROCK | 23 | 3NT | ♠6 | = | +0 |
| -1.6 | Round 1 | DALIAN | 5 | 1NT | ♠3 | -1 | +2 |
| -1.7 | Round 3 | CAYNE | 15 | 3♠ | ♦Q | = | +0 |
| -2.0 | Round 1 | DALIAN | 1 | 3NT | ♥2 | +1 | +0 |
| -2.0 | Round 4 | BROCK | 25 | 4♥ | ♠A | -1 | -6 |
| -2.5 | Round 3 | CAYNE | 19 | 3NT | ♣4 | +1 | -1 |
| -3.0 | Round 4 | BROCK | 24 | 1NT | ♠J | -1 | -4 |
| -3.3 | Round 2 | NT FEIXIANG | 12 | 3♥ | ♣7 | +1 | -6 |
| -3.3 | Round 7 | PENFOLD | 16 | 4♠ | ♣2 | = | +0 |
| -3.4 | Round 8 | BEIJING CENTURY WEIDA | 28 | 4♥ | ♣Q | -1 | -5 |
| -3.8 | Round 7 | PENFOLD | 21 | 5♥x | ♠2 | -2 | -5 |
| -4.0 | Round 8 | BEIJING CENTURY WEIDA | 25 | 4♥ | ♠Q | +1 | +0 |
| -4.6 | Round 7 | PENFOLD | 19 | 4♠ | ♦10 | -1 | -5 |
| -6.9 | Round 1 | DALIAN | 7 | 4♠ | ♦K | -2 | -8 |
| -9.6 | Round 7 | PENFOLD | 17 | 5♠ | ♦10 | -1 | -11 |
| -10.4 | Round 4 | BROCK | 26 | 4♠ | ♥5 | -3 | -15 |