KOWALSKI Apolinary · VYTAS
vs par split: bidding -0.29 · play -0.11
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.91/bd
Card play — on target: opening leads 79.2% #19 of 59 · declarer play 70.0% #28 of 59 · defence 88.9% #20 of 59
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 81.2% (16) |
| Declarer play | 50.0% (2) | 72.2% (18) |
| Defence | 81.8% (11) | 91.2% (34) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 77.8% (9) · ♦ 80.0% (5) · ♣ 33.3% (3)
vs par by strain: NT +1.83 (18) · a suit -1.00 (66)
vs par by level: part-score -1.31 (29) · game -0.41 (51) · slam +6.50 (4)
By role: declaring +1.17/bd (-2.82 vs par · 39) · defending +0.46/bd (+1.71 vs par · 45)
By vulnerability: vulnerable +1.61/bd (+1.14 vs par · 42) · not vulnerable -0.03/bd (-1.93 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Romanski | J.Meckstroth – D.Berkowitz | Open | 12 | -10.2 | -0.85 | -3.67 |
| Round 3 | J.Romanski | B.Gierulski – J.Sukow | Closed | 12 | +4.8 | +0.40 | -0.92 |
| Round 5 | J.Romanski | T.Gotard – K.Omernik | Closed | 12 | +10.7 | +0.89 | +0.50 |
| Round 8 | J.Romanski | B.Senior – P.Hackett | Closed | 12 | +24.8 | +2.07 | +1.58 |
| Round 9 | J.Romanski | R.Bryant – N.Smith | Closed | 12 | +26.8 | +2.23 | -0.42 |
| Round 10 | J.Romanski | M.Bompis – P.Soulet | Closed | 12 | +10.1 | +0.84 | +2.42 |
| Round 11 | J.Romanski | A.Kalish – N.Grinberg | Closed | 12 | -0.6 | -0.05 | -2.25 |
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 |
|---|---|---|---|---|---|---|---|
| +14.8 | Round 8 | PENFOLD | 20 | 6♣ | ♣9 | = | +13 |
| +10.3 | Round 2 | GOODMAN | 20 | 4♠ | ♥A | -1 | -3 |
| +10.3 | Round 9 | KENDRICK | 5 | 3NT | ♦4 | = | +6 |
| +10.2 | Round 5 | ANDRZEJKI | 9 | 4♥ | ♠9 | -1 | +9 |
| +9.9 | Round 10 | ZIMMERMANN | 20 | 4♥ | ♦A | -2 | +7 |
| +8.0 | Round 8 | PENFOLD | 17 | 3NT | ♥5 | +1 | +4 |
| +8.0 | Round 9 | KENDRICK | 9 | 3NT | ♠2 | = | +0 |
| +7.6 | Round 3 | WITEK | 7 | 2♦ | ♦5 | = | +7 |
| +7.5 | Round 9 | KENDRICK | 1 | 3NT | ♠A | -2 | +14 |
| +6.9 | Round 9 | KENDRICK | 4 | 4♠ | ♥8 | -1 | +6 |
| +5.1 | Round 2 | GOODMAN | 16 | 3♥ | ♥2 | = | +1 |
| +5.0 | Round 8 | PENFOLD | 19 | 3♥ | ♣9 | -3 | +1 |
| +5.0 | Round 11 | KALISH | 1 | 6♠ | ♦A | -1 | +11 |
| +4.4 | Round 3 | WITEK | 4 | 4♠ | ♦7 | = | +0 |
| +3.5 | Round 5 | ANDRZEJKI | 5 | 2♣ | ♠A | -1 | -11 |
| +3.5 | Round 5 | ANDRZEJKI | 11 | 5♥x | ♦K | -2 | +0 |
| +3.5 | Round 5 | ANDRZEJKI | 12 | 5♦ | ♠2 | = | +3 |
| +3.1 | Round 2 | GOODMAN | 17 | 4♠ | ♦K | +1 | -11 |
| +3.1 | Round 11 | KALISH | 6 | 3NT | ♥Q | = | +0 |
| +3.0 | Round 11 | KALISH | 2 | 4♠ | ♣K | +2 | -16 |
| +2.7 | Round 9 | KENDRICK | 7 | 4♠ | ♦A | = | +0 |
| +2.5 | Round 8 | PENFOLD | 16 | 3NT | ♥Q | -1 | +10 |
| +2.5 | Round 11 | KALISH | 4 | 2♥ | ♥5 | +1 | +0 |
| +2.3 | Round 3 | WITEK | 5 | 1NT | ♥3 | -1 | +5 |
| +2.3 | Round 9 | KENDRICK | 11 | 4♠ | ♣J | -3 | +6 |
| +2.1 | Round 10 | ZIMMERMANN | 22 | 2♥ | ♦6 | -1 | +4 |
| +2.0 | Round 5 | ANDRZEJKI | 10 | 4♠ | ♦6 | = | +10 |
| +2.0 | Round 11 | KALISH | 7 | 4♠ | ♥8 | +1 | +1 |
| +1.7 | Round 2 | GOODMAN | 13 | 4♠ | ♥4 | = | +0 |
| +1.7 | Round 9 | KENDRICK | 2 | 2NT | ♦4 | = | -7 |
| +1.7 | Round 9 | KENDRICK | 3 | 2♠ | ♣8 | = | -10 |
| +1.5 | Round 3 | WITEK | 11 | 2NT | ♠4 | = | +1 |
| +1.4 | Round 5 | ANDRZEJKI | 7 | 4♠ | ♥Q | +2 | +5 |
| +1.3 | Round 10 | ZIMMERMANN | 15 | 5♦ | ♠A | -1 | +6 |
| +1.1 | Round 8 | PENFOLD | 14 | 2♥ | ♥2 | -1 | +4 |
| +1.0 | Round 3 | WITEK | 3 | 1NT | ♥4 | -1 | -1 |
| +1.0 | Round 3 | WITEK | 9 | 3♠ | ♠A | -1 | -2 |
| +0.9 | Round 10 | ZIMMERMANN | 19 | 3NT | ♦5 | -1 | +10 |
| +0.8 | Round 10 | ZIMMERMANN | 18 | 2♠ | ♣9 | +1 | +0 |
| +0.8 | Round 10 | ZIMMERMANN | 21 | 1NT | ♦6 | = | +5 |
| +0.5 | Round 5 | ANDRZEJKI | 4 | 4♠ | ♣6 | +2 | -13 |
| +0.2 | Round 3 | WITEK | 2 | 4♠ | ♦3 | +1 | -11 |
| +0.2 | Round 11 | KALISH | 8 | 2♥ | ♣3 | = | -5 |
| +0.0 | Round 5 | ANDRZEJKI | 8 | 3NT | ♥3 | +1 | +0 |
| -0.0 | Round 10 | ZIMMERMANN | 17 | 4♠ | ♣7 | +1 | +0 |
| -0.1 | Round 8 | PENFOLD | 23 | 4♥ | ♠4 | -2 | +0 |
| -0.1 | Round 10 | ZIMMERMANN | 14 | 4♠ | ♥5 | +1 | -11 |
| -0.2 | Round 8 | PENFOLD | 13 | 2♠ | ♦K | -1 | -5 |
| -0.4 | Round 8 | PENFOLD | 21 | 1♠ | ♠2 | +1 | +1 |
| -0.4 | Round 8 | PENFOLD | 22 | 4♥ | ♦A | +1 | +0 |
| -0.4 | Round 9 | KENDRICK | 6 | 4♠ | ♦7 | -2 | +0 |
| -0.5 | Round 2 | GOODMAN | 23 | 2♣ | ♠8 | = | +1 |
| -0.5 | Round 10 | ZIMMERMANN | 16 | 5♦ | ♠3 | = | +2 |
| -0.5 | Round 10 | ZIMMERMANN | 24 | 3NT | ♣4 | +3 | -1 |
| -0.9 | Round 2 | GOODMAN | 19 | 4♥ | ♥2 | +3 | +10 |
| -0.9 | Round 8 | PENFOLD | 24 | 3♥ | ♣3 | -1 | +2 |
| -0.9 | Round 11 | KALISH | 9 | 2♥ | ♥3 | -2 | -5 |
| -1.0 | Round 3 | WITEK | 12 | 5♦ | ♥A | -2 | -6 |
| -1.0 | Round 11 | KALISH | 10 | 4♠ | ♥A | = | +1 |
| -1.1 | Round 3 | WITEK | 6 | 3NT | ♠3 | +3 | -1 |
| -1.3 | Round 2 | GOODMAN | 24 | 3♥ | ♠4 | +1 | -6 |
| -1.3 | Round 3 | WITEK | 8 | 3♠ | ♣7 | = | +0 |
| -1.5 | Round 8 | PENFOLD | 15 | 4♥ | ♥2 | = | +0 |
| -1.5 | Round 10 | ZIMMERMANN | 23 | 4♥ | ♠K | +2 | +13 |
| -2.0 | Round 5 | ANDRZEJKI | 3 | 2♥ | ♥2 | = | +0 |
| -2.4 | Round 2 | GOODMAN | 14 | 5♥ | ♦7 | = | -4 |
| -2.4 | Round 5 | ANDRZEJKI | 6 | 1NT | ♦2 | +2 | -1 |
| -2.9 | Round 9 | KENDRICK | 10 | 4♦ | ♦8 | +1 | +1 |
| -3.0 | Round 11 | KALISH | 11 | 3♦x | ♣10 | -1 | -5 |
| -3.1 | Round 8 | PENFOLD | 18 | 3NT | ♦J | +2 | -11 |
| -3.1 | Round 10 | ZIMMERMANN | 13 | 2♥ | ♠A | = | -6 |
| -3.3 | Round 11 | KALISH | 5 | 4♠ | ♦8 | -2 | +0 |
| -3.5 | Round 11 | KALISH | 12 | 6♣ | ♥Q | = | +2 |
| -4.0 | Round 5 | ANDRZEJKI | 2 | 4♠ | ♥7 | +2 | +11 |
| -4.2 | Round 3 | WITEK | 1 | 4♥ | ♦4 | = | +0 |
| -4.7 | Round 9 | KENDRICK | 12 | 5♣ | ♥Q | -1 | -10 |
| -4.7 | Round 11 | KALISH | 3 | 5♠ | ♥3 | +1 | -11 |
| -4.9 | Round 2 | GOODMAN | 21 | 4♠ | ♥K | -1 | -5 |
| -5.5 | Round 5 | ANDRZEJKI | 1 | 3♠ | ♣4 | +1 | -7 |
| -5.6 | Round 3 | WITEK | 10 | 4♠ | ♥6 | = | -3 |
| -6.0 | Round 2 | GOODMAN | 15 | 4♥ | ♦Q | +3 | -14 |
| -6.3 | Round 9 | KENDRICK | 8 | 4♥ | ♦K | -2 | -11 |
| -6.9 | Round 2 | GOODMAN | 18 | 4♠ | ♣4 | = | -13 |
| -7.5 | Round 2 | GOODMAN | 22 | 6NT | ♥K | = | +0 |