PSZCZOLA Jacek · MAHAFFEY
vs par split: bidding +1.62 · play -0.40
Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted +0.26/bd
Card play — on target: opening leads 92.3% #42 of 551 · declarer play 86.7% #41 of 551 · defence 80.6% #401 of 552
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 90.0% (10) |
| Declarer play | 100.0% (3) | 83.3% (12) |
| Defence | 72.7% (11) | 85.0% (20) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (4) · ♦ 100.0% (3) · ♣ 66.7% (3)
vs par by strain: NT +0.29 (21) · a suit +1.72 (39)
vs par by level: part-score +0.00 (24) · game +3.03 (33) · slam -9.00 (3)
By role: declaring -0.67/bd (-2.14 vs par · 29) · defending +0.52/bd (+4.36 vs par · 31)
By vulnerability: vulnerable +1.04/bd (+2.96 vs par · 28) · not vulnerable -1.00/bd (-0.31 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | S.Lev | G.Dauwe – T.Dobbels | Closed | 10 | -1.4 | -0.14 | +2.30 |
| Round 4 | S.Lev | A.Babsch – A.Lindermann | Closed | 10 | -1.9 | -0.19 | -0.50 |
| Round 5 | S.Lev | P.Fredin – B.Fallenius | Open | 10 | +7.7 | +0.77 | +1.50 |
| Round 8 | S.Lev | I.Liran – E.Friedlander | Closed | 10 | -1.0 | -0.10 | +0.70 |
| Round 9 | S.Lev | S.Weinstein – M.Rosenberg | Closed | 10 | +4.5 | +0.45 | +1.00 |
| Round 10 | S.Lev | W.Gawel – R.Jagniewski | Closed | 10 | -11.0 | -1.10 | +2.30 |
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 |
|---|---|---|---|---|---|---|---|
| +7.8 | Round 5 | ROSENTHAL | 13 | 1NT | ♥3 | +4 | +10 |
| +7.5 | Round 9 | APOLLOSOYUZ | 29 | 4♠ | ♥A | = | +10 |
| +6.5 | Round 8 | ISRAEL EIDI | 13 | 4♠ | ♦A | = | +3 |
| +6.3 | Round 10 | POLAND | 5 | 4♥ | ♥9 | -1 | +10 |
| +5.5 | Round 5 | ROSENTHAL | 12 | 5♦ | ♣3 | -1 | +12 |
| +5.3 | Round 9 | APOLLOSOYUZ | 30 | 5♣x | ♠8 | -2 | +5 |
| +5.0 | Round 9 | APOLLOSOYUZ | 27 | 5♦ | ♣A | +1 | +9 |
| +4.7 | Round 3 | SQUEEZE | 29 | 4♥ | ♣6 | -1 | +6 |
| +4.7 | Round 9 | APOLLOSOYUZ | 26 | 5♦ | ♥2 | = | +3 |
| +4.1 | Round 4 | AUSTRIA OPEN | 4 | 3NT | ♠10 | +1 | +1 |
| +3.7 | Round 3 | SQUEEZE | 27 | 3NT | ♠5 | -2 | +11 |
| +3.4 | Round 3 | SQUEEZE | 22 | 3♠ | ♣K | -3 | +4 |
| +3.2 | Round 4 | AUSTRIA OPEN | 8 | 4♥ | ♦J | -1 | +4 |
| +3.2 | Round 5 | ROSENTHAL | 20 | 6♣ | ♣2 | +1 | -13 |
| +3.1 | Round 10 | POLAND | 1 | 4♦ | ♠K | -2 | +5 |
| +2.7 | Round 5 | ROSENTHAL | 16 | 4♠ | ♥3 | -3 | +7 |
| +2.0 | Round 9 | APOLLOSOYUZ | 25 | 3♣ | ♦6 | = | +1 |
| +1.8 | Round 10 | POLAND | 2 | 3NT | ♠K | = | +11 |
| +1.7 | Round 10 | POLAND | 7 | 3NT | ♣2 | +3 | +1 |
| +1.5 | Round 8 | ISRAEL EIDI | 11 | 4♠ | ♦10 | -3 | +7 |
| +1.3 | Round 4 | AUSTRIA OPEN | 9 | 4♥ | ♥J | +1 | +0 |
| +1.3 | Round 8 | ISRAEL EIDI | 17 | 3♠ | ♣10 | -1 | +6 |
| +1.2 | Round 8 | ISRAEL EIDI | 19 | 4♣ | ♥7 | = | +7 |
| +1.1 | Round 10 | POLAND | 10 | 4♠x | ♥A | -1 | +8 |
| +0.9 | Round 8 | ISRAEL EIDI | 18 | 3♦ | ♥7 | -2 | +1 |
| +0.9 | Round 9 | APOLLOSOYUZ | 21 | 3♠ | ♣K | +1 | +1 |
| +0.6 | Round 4 | AUSTRIA OPEN | 7 | 2NT | ♠5 | = | +0 |
| +0.5 | Round 4 | AUSTRIA OPEN | 10 | 2♥ | ♦5 | +1 | +0 |
| +0.5 | Round 5 | ROSENTHAL | 15 | 1NT | ♣8 | = | -7 |
| +0.4 | Round 3 | SQUEEZE | 24 | 1NT | ♦Q | = | -1 |
| +0.3 | Round 8 | ISRAEL EIDI | 15 | 2♥ | ♦K | +1 | -7 |
| -0.1 | Round 3 | SQUEEZE | 25 | 4♥ | ♣Q | = | +1 |
| -0.1 | Round 3 | SQUEEZE | 26 | 1NT | ♥3 | = | +11 |
| -0.1 | Round 4 | AUSTRIA OPEN | 1 | 4♠ | ♦J | +1 | +0 |
| -0.1 | Round 4 | AUSTRIA OPEN | 6 | 1NT | ♦10 | -1 | +0 |
| -0.2 | Round 5 | ROSENTHAL | 17 | 3♦ | ♠K | -2 | +1 |
| -0.3 | Round 8 | ISRAEL EIDI | 14 | 2♥ | ♣3 | +1 | -1 |
| -0.6 | Round 9 | APOLLOSOYUZ | 28 | 3♣ | ♥4 | -1 | -2 |
| -1.1 | Round 3 | SQUEEZE | 30 | 4♥ | ♥J | = | +0 |
| -1.3 | Round 8 | ISRAEL EIDI | 16 | 4♥ | ♠J | = | +0 |
| -1.3 | Round 8 | ISRAEL EIDI | 20 | 4♥ | ♠10 | = | +1 |
| -1.4 | Round 5 | ROSENTHAL | 19 | 5♥x | ♦3 | -2 | +9 |
| -2.0 | Round 4 | AUSTRIA OPEN | 3 | 4♠ | ♦5 | -1 | -5 |
| -2.5 | Round 10 | POLAND | 3 | 3NT | ♥7 | +2 | +10 |
| -2.7 | Round 3 | SQUEEZE | 28 | 4♦ | ♣Q | = | +0 |
| -2.8 | Round 5 | ROSENTHAL | 14 | 3NT | ♠3 | = | +11 |
| -3.3 | Round 9 | APOLLOSOYUZ | 24 | 3NT | ♦K | -1 | -4 |
| -3.7 | Round 5 | ROSENTHAL | 11 | 2♠ | ♣3 | -1 | -5 |
| -3.8 | Round 9 | APOLLOSOYUZ | 23 | 3NT | ♠Q | = | +1 |
| -3.9 | Round 5 | ROSENTHAL | 18 | 3NT | ♥3 | -1 | -10 |
| -4.3 | Round 4 | AUSTRIA OPEN | 2 | 2♥ | ♠8 | -3 | -5 |
| -4.3 | Round 10 | POLAND | 8 | 3♦ | ♠4 | -3 | -6 |
| -4.4 | Round 3 | SQUEEZE | 23 | 3NT | ♠10 | +2 | -1 |
| -4.9 | Round 10 | POLAND | 6 | 1NTx | ♠4 | -2 | -5 |
| -5.1 | Round 4 | AUSTRIA OPEN | 5 | 6♥ | ♥10 | = | +0 |
| -5.2 | Round 3 | SQUEEZE | 21 | 1NTx | ♦8 | = | -8 |
| -6.0 | Round 10 | POLAND | 9 | 5♣ | ♥5 | -1 | -10 |
| -7.3 | Round 10 | POLAND | 4 | 3NT | ♣Q | +1 | -1 |
| -9.8 | Round 8 | ISRAEL EIDI | 12 | 3NT | ♥4 | -1 | -10 |
| -13.2 | Round 9 | APOLLOSOYUZ | 22 | 7NTx | ♣A | -1 | -14 |