WOZNIAK Marcin · CONNECTOR
vs par split: bidding +0.33 · play -0.35
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.09/bd
Card play — on target: opening leads 75.0% #399 of 551 · declarer play 55.6% #523 of 551 · defence 88.9% #128 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 83.3% (6) |
| Declarer play | 50.0% (2) | 57.1% (7) |
| Defence | 100.0% (6) | 83.3% (12) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT +0.20 (15) · a suit -0.16 (25)
vs par by level: part-score -0.84 (19) · game +0.13 (15) · slam +2.17 (6)
By role: declaring -1.28/bd (-3.09 vs par · 22) · defending +1.27/bd (+3.72 vs par · 18)
By vulnerability: vulnerable -0.40/bd (-0.32 vs par · 19) · not vulnerable +0.10/bd (+0.24 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | C.Serek | A.Stokkeland – S.Johnsen | Open | 10 | -5.7 | -0.57 | -0.10 |
| Round 5 | C.Serek | D.Prokhorov – P.Vorobei | Open | 10 | +0.9 | +0.09 | +1.00 |
| Round 7 | C.Serek | H.Bertens – J.Cremin | Open | 10 | +6.3 | +0.63 | +0.50 |
| Round 8 | C.Serek | A.Silverstein – A.Rosenthal | Closed | 10 | -6.8 | -0.68 | -1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 5 | REDROBOT | 18 | 6♥ | ♣2 | -1 | +12 |
| +8.8 | Round 5 | REDROBOT | 14 | 6♦ | ♣J | -1 | +14 |
| +8.7 | Round 5 | REDROBOT | 20 | 4♥ | ♦2 | -3 | +14 |
| +5.6 | Round 8 | ROSENTHAL | 14 | 3NT | ♠2 | = | +3 |
| +5.0 | Round 7 | CREMIN | 7 | 1NT | ♠2 | = | +12 |
| +4.7 | Round 8 | ROSENTHAL | 20 | 4♥ | ♣7 | -1 | +6 |
| +4.5 | Round 2 | LASJ | 18 | 1♥ | ♦7 | = | +5 |
| +4.1 | Round 7 | CREMIN | 9 | 4♠ | ♥A | -3 | +7 |
| +3.4 | Round 7 | CREMIN | 2 | 4♥ | ♠A | = | +0 |
| +3.0 | Round 5 | REDROBOT | 15 | 1NT | ♣4 | = | +5 |
| +2.6 | Round 8 | ROSENTHAL | 11 | 6♥ | ♣A | +1 | +11 |
| +2.2 | Round 2 | LASJ | 15 | 2♠ | ♥A | +1 | +0 |
| +2.0 | Round 7 | CREMIN | 1 | 3♥ | ♣Q | = | +7 |
| +1.8 | Round 2 | LASJ | 17 | 2♠ | ♠2 | -1 | +4 |
| +1.8 | Round 7 | CREMIN | 6 | 3NT | ♦K | +2 | +1 |
| +1.6 | Round 5 | REDROBOT | 17 | 2NT | ♦J | = | +0 |
| +0.9 | Round 2 | LASJ | 16 | 4♥ | ♣A | = | -1 |
| +0.7 | Round 7 | CREMIN | 4 | 3NT | ♦9 | = | +1 |
| +0.4 | Round 8 | ROSENTHAL | 19 | 1NT | ♥8 | +1 | +7 |
| +0.2 | Round 2 | LASJ | 14 | 1NT | ♠A | +1 | +0 |
| +0.1 | Round 8 | ROSENTHAL | 18 | 5♦x | ♠2 | -2 | +0 |
| -0.4 | Round 7 | CREMIN | 3 | 1NT | ♣3 | = | +0 |
| -0.9 | Round 2 | LASJ | 11 | 5♠ | ♦8 | = | +0 |
| -0.9 | Round 2 | LASJ | 12 | 3NT | ♠5 | +1 | +0 |
| -1.0 | Round 8 | ROSENTHAL | 16 | 4♥ | ♠Q | -1 | -12 |
| -1.5 | Round 8 | ROSENTHAL | 15 | 1NT | ♣4 | = | -5 |
| -2.0 | Round 7 | CREMIN | 10 | 2♥ | ♠7 | +2 | -10 |
| -2.8 | Round 8 | ROSENTHAL | 17 | 1NT | ♦J | -1 | -4 |
| -3.2 | Round 2 | LASJ | 20 | 2♠ | ♣J | -2 | -3 |
| -3.6 | Round 5 | REDROBOT | 16 | 3♥ | ♦6 | -1 | -6 |
| -3.8 | Round 2 | LASJ | 19 | 3NT | ♣3 | -2 | -6 |
| -3.8 | Round 5 | REDROBOT | 19 | 2♠ | ♥2 | = | -5 |
| -4.0 | Round 7 | CREMIN | 8 | 3♥ | ♠4 | = | -7 |
| -4.1 | Round 5 | REDROBOT | 11 | 3NT | ♠2 | = | +0 |
| -4.3 | Round 7 | CREMIN | 5 | 2♠ | ♣9 | -2 | -6 |
| -6.5 | Round 2 | LASJ | 13 | 6♠ | ♠5 | = | +0 |
| -7.0 | Round 8 | ROSENTHAL | 13 | 3♥ | ♠5 | = | -10 |
| -7.9 | Round 8 | ROSENTHAL | 12 | 6♦x | ♠K | -1 | -11 |
| -9.9 | Round 5 | REDROBOT | 12 | 3NT | ♣5 | -1 | -11 |
| -11.2 | Round 5 | REDROBOT | 13 | 6♠ | ♥2 | -2 | -13 |