KLUKOWSKI Michal · MAZURKIEWICZ
vs par split: bidding -1.54 · play +0.83
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.27/bd
Card play — on target: opening leads 77.8% #155 of 310 · declarer play 100.0% #1 of 310 · defence 64.7% #310 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 80.0% (5) |
| Declarer play | 100.0% (2) | 100.0% (4) |
| Defence | 71.4% (7) | 60.0% (10) |
Opening leads by suit led: ♠ 0.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (2) · ♣ 100.0% (2)
vs par by strain: NT -1.33 (12) · a suit -0.39 (23)
vs par by level: part-score -1.00 (13) · game -0.57 (21) · slam +0.00 (1)
By role: declaring +0.25/bd (-1.50 vs par · 18) · defending -1.32/bd (+0.12 vs par · 17)
By vulnerability: vulnerable +0.65/bd (-0.61 vs par · 18) · not vulnerable -1.75/bd (-0.82 vs par · 17)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Gawrys | L.Lauria – A.Versace | Closed | 7 | -7.0 | -1.00 | -1.00 |
| Round 4 | P.Gawrys | H.Huang – Y.Gu | Closed | 7 | -9.9 | -1.41 | -3.29 |
| Round 6 | P.Gawrys | H.Yu – J.Liu | Open | 7 | -8.1 | -1.16 | -0.57 |
| Round 7 | P.Gawrys | S.De Wijs – B.Muller | Closed | 7 | +7.9 | +1.13 | +1.71 |
| Round 8 | P.Gawrys | G.Chagas – H.Weinstein | Open | 7 | -0.9 | -0.13 | -0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 1 | CAYNE | 7 | 4♥ | ♦3 | = | +13 |
| +8.5 | Round 1 | CAYNE | 2 | 4♥ | ♠2 | +1 | +0 |
| +7.8 | Round 8 | WEINSTEIN | 26 | 3NT | ♥6 | -1 | +12 |
| +5.4 | Round 8 | WEINSTEIN | 25 | 3♣ | ♣8 | = | +6 |
| +5.2 | Round 6 | JIANGSU BRIDGE ASSOCIATION | 14 | 3♠ | ♠6 | -1 | +4 |
| +4.5 | Round 4 | CHINA FINANCE BRIDGE ASSOCIATI | 26 | 2♠ | ♥10 | = | +6 |
| +3.7 | Round 7 | P D TIMES | 18 | 3NT | ♥10 | +1 | +13 |
| +2.7 | Round 7 | P D TIMES | 15 | 4♠ | ♠5 | -1 | +12 |
| +2.6 | Round 7 | P D TIMES | 21 | 6♠ | ♦6 | = | +0 |
| +2.3 | Round 6 | JIANGSU BRIDGE ASSOCIATION | 11 | 5♣ | ♥2 | -1 | +4 |
| +2.1 | Round 8 | WEINSTEIN | 22 | 3♣ | ♣Q | -2 | -1 |
| +1.9 | Round 7 | P D TIMES | 20 | 2♠ | ♥7 | = | +0 |
| +0.6 | Round 7 | P D TIMES | 19 | 1NT | ♦2 | = | -1 |
| +0.0 | Round 1 | CAYNE | 5 | 2♠ | ♥A | -1 | +1 |
| -0.1 | Round 4 | CHINA FINANCE BRIDGE ASSOCIATI | 25 | 3NT | ♠Q | = | +0 |
| -0.3 | Round 4 | CHINA FINANCE BRIDGE ASSOCIATI | 23 | 3♣ | ♠3 | +1 | +0 |
| -0.7 | Round 7 | P D TIMES | 17 | 4♥ | ♦4 | -2 | -7 |
| -0.9 | Round 4 | CHINA FINANCE BRIDGE ASSOCIATI | 27 | 4♠ | ♥6 | = | -11 |
| -0.9 | Round 8 | WEINSTEIN | 28 | 4♠ | ♦J | = | -3 |
| -2.2 | Round 6 | JIANGSU BRIDGE ASSOCIATION | 8 | 4♦ | ♦A | = | -1 |
| -2.4 | Round 1 | CAYNE | 1 | 3NT | ♦10 | = | +1 |
| -2.6 | Round 4 | CHINA FINANCE BRIDGE ASSOCIATI | 24 | 1♠ | ♥A | -1 | -4 |
| -2.7 | Round 6 | JIANGSU BRIDGE ASSOCIATION | 13 | 1♠ | ♦Q | +2 | -1 |
| -2.9 | Round 7 | P D TIMES | 16 | 5♠ | ♣10 | -1 | -5 |
| -3.2 | Round 6 | JIANGSU BRIDGE ASSOCIATION | 9 | 3NT | ♥7 | -2 | +0 |
| -3.4 | Round 6 | JIANGSU BRIDGE ASSOCIATION | 12 | 5♠x | ♥6 | -3 | -4 |
| -3.4 | Round 8 | WEINSTEIN | 27 | 4♠ | ♦Q | +1 | -1 |
| -4.1 | Round 6 | JIANGSU BRIDGE ASSOCIATION | 10 | 3NT | ♥K | -1 | -6 |
| -4.2 | Round 4 | CHINA FINANCE BRIDGE ASSOCIATI | 22 | 2♥ | ♠4 | +2 | -10 |
| -4.8 | Round 8 | WEINSTEIN | 24 | 4♥ | ♣A | -3 | -7 |
| -5.5 | Round 1 | CAYNE | 4 | 1NT | ♣A | +1 | -12 |
| -6.3 | Round 4 | CHINA FINANCE BRIDGE ASSOCIATI | 28 | 3NT | ♣4 | +1 | -4 |
| -7.1 | Round 8 | WEINSTEIN | 23 | 3NT | ♠5 | -3 | -9 |
| -7.9 | Round 1 | CAYNE | 6 | 3NT | ♥4 | = | +0 |
| -10.9 | Round 1 | CAYNE | 3 | 3NT | ♠5 | = | -10 |