DABROWSKI Maciej · POLAND
vs par split: bidding -1.71 · play +0.79
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.07/bd
Card play — on target: opening leads 66.7% · declarer play 83.3% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 20.0% (5) | 100.0% (7) |
| Declarer play | 100.0% (4) | 75.0% (8) |
| Defence | 100.0% (5) | 100.0% (9) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (5) · ♦ 0.0% (1) · ♣ 25.0% (4)
vs par by strain: NT +1.00 (9) · a suit -1.84 (19)
vs par by level: part-score -3.17 (6) · game +0.32 (19) · slam -4.33 (3)
By role: declaring +0.76/bd (-3.29 vs par · 14) · defending -0.64/bd (+1.43 vs par · 14)
By vulnerability: vulnerable -0.39/bd (-1.21 vs par · 14) · not vulnerable +0.51/bd (-0.64 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | A.Pawlak | W.Starkowski – S.Golebiowski | Open | 14 | +0.6 | +0.04 | -1.79 |
| Quarterfinal | A.Pawlak | K.Jassem – M.Mazurkiewicz | Closed | 14 | +1.1 | +0.08 | -0.07 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Quarterfinal | MAZURKIEWICZ | 8 | 7NT | ♦7 | = | +0 |
| +7.9 | Quarterfinal | MAZURKIEWICZ | 14 | 5♦ | ♠A | -3 | +11 |
| +7.0 | Quarterfinal | MAZURKIEWICZ | 18 | 4♥ | ♦K | = | +7 |
| +6.1 | Quarterfinal | MAZURKIEWICZ | 7 | 6♥ | ♦5 | = | -13 |
| +3.3 | Quarterfinal | MAZURKIEWICZ | 15 | 4♥ | ♦K | +2 | +2 |
| +1.6 | Quarterfinal | MAZURKIEWICZ | 26 | 4♥ | ♠K | +1 | +0 |
| +1.4 | Quarterfinal | MAZURKIEWICZ | 17 | 3NT | ♣A | -2 | +0 |
| +1.3 | Quarterfinal | MAZURKIEWICZ | 2 | 4♠ | ♥A | +1 | +0 |
| +1.3 | Quarterfinal | MAZURKIEWICZ | 16 | 2♣ | ♠A | +1 | +0 |
| +1.3 | Quarterfinal | MAZURKIEWICZ | 28 | 4♥x | ♦A | -3 | -8 |
| +1.1 | Quarterfinal | MAZURKIEWICZ | 25 | 3NT | ♦10 | +1 | +10 |
| +0.9 | Quarterfinal | MAZURKIEWICZ | 9 | 4♠ | ♥7 | +1 | +0 |
| +0.9 | Quarterfinal | MAZURKIEWICZ | 23 | 3NT | ♥7 | +2 | +1 |
| +0.6 | Quarterfinal | MAZURKIEWICZ | 4 | 5♦ | ♥J | = | +1 |
| +0.3 | Quarterfinal | MAZURKIEWICZ | 24 | 4♠ | ♣7 | +1 | +1 |
| -0.6 | Quarterfinal | MAZURKIEWICZ | 3 | 2♠ | ♥5 | = | -6 |
| -1.0 | Quarterfinal | MAZURKIEWICZ | 5 | 3NT | ♠Q | +2 | +10 |
| -1.1 | Quarterfinal | MAZURKIEWICZ | 10 | 3♥ | ♠6 | = | +0 |
| -1.1 | Quarterfinal | MAZURKIEWICZ | 12 | 1NT | ♣J | = | +1 |
| -1.4 | Quarterfinal | MAZURKIEWICZ | 6 | 3NT | ♠6 | +2 | +0 |
| -1.9 | Quarterfinal | MAZURKIEWICZ | 22 | 3NT | ♥9 | +3 | -13 |
| -2.1 | Quarterfinal | MAZURKIEWICZ | 19 | 3NT | ♣3 | +1 | +0 |
| -2.1 | Quarterfinal | MAZURKIEWICZ | 20 | 3♠ | ♦J | +1 | -1 |
| -3.6 | Quarterfinal | MAZURKIEWICZ | 27 | 4♥ | ♣5 | +1 | +0 |
| -5.3 | Quarterfinal | MAZURKIEWICZ | 11 | 5♦ | ♥A | = | -7 |
| -7.4 | Quarterfinal | MAZURKIEWICZ | 21 | 7♥ | ♥2 | = | +0 |
| -7.7 | Quarterfinal | MAZURKIEWICZ | 1 | 5♦x | ♥K | -2 | -9 |
| -9.1 | Quarterfinal | MAZURKIEWICZ | 13 | 3♣ | ♠Q | -2 | -13 |