SIKORSKI Krzysztof · ANDRZEJKI
51rank
-47.9Butler · 96 bds
-0.50per board
±4.2swing
-0.90vs par /bd · #52/59
-0.32adjusted /bd
by round
vs par split: bidding -0.61 · play -0.28
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.32/bd
Card play — on target: opening leads 65.2% #52 of 59 · declarer play 76.9% #12 of 59 · defence 84.8% #36 of 59
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 66.7% (18) |
| Declarer play | 60.0% (5) | 81.0% (21) |
| Defence | 81.8% (11) | 85.7% (35) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 80.0% (5) · ♦ 62.5% (8) · ♣ 50.0% (6)
vs par by strain: NT -1.36 (22) · a suit -0.76 (74)
vs par by level: part-score -0.97 (30) · game -0.93 (61) · slam +0.00 (5)
By role: declaring -0.76/bd (-2.86 vs par · 50) · defending -0.21/bd (+1.24 vs par · 46)
By vulnerability: vulnerable -0.05/bd (+0.96 vs par · 48) · not vulnerable -0.95/bd (-2.75 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Wejknis | M.Witek – J.Russyan | Open | 12 | +25.4 | +2.12 | +0.00 |
| Round 2 | W.Wejknis | M.Pryor – D.Kendrick | Closed | 12 | -12.6 | -1.05 | -2.58 |
| Round 4 | W.Wejknis | P.Gawrys – P.Tuszynski | Open | 12 | -20.0 | -1.67 | -2.58 |
| Round 5 | W.Wejknis | W.Starkowski – M.Kwiecien | Open | 12 | -1.8 | -0.15 | +0.17 |
| Round 7 | W.Wejknis | J.Lekki – J.Golinski | Closed | 12 | -21.8 | -1.82 | -1.33 |
| Round 8 | W.Wejknis | H.Wegnelius – T.Wrang | Open | 12 | +23.3 | +1.94 | +2.92 |
| Round 10 | W.Wejknis | D.Berkowitz – J.Meckstroth | Closed | 12 | -13.2 | -1.10 | +0.33 |
| Round 11 | W.Wejknis | N.Selway – K.Preddy | Open | 12 | -27.2 | -2.27 | -4.08 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 8 | CZTERECH SZWEDOW | 16 | 3NT | ♠10 | +3 | +2 |
| +8.8 | Round 1 | WITEK | 4 | 4♠ | ♠3 | -1 | +12 |
| +8.8 | Round 10 | GOODMAN | 20 | 4♥ | ♦A | -1 | +5 |
| +8.5 | Round 1 | WITEK | 7 | 5♣x | ♠K | -2 | +8 |
| +7.8 | Round 2 | KENDRICK | 14 | 4♠ | ♣7 | -1 | +6 |
| +6.3 | Round 5 | VYTAS | 11 | 4♠ | ♣5 | = | +3 |
| +6.2 | Round 11 | PENFOLD | 4 | 1NT | ♥5 | -3 | +4 |
| +6.1 | Round 2 | KENDRICK | 21 | 4♠ | ♦Q | = | +7 |
| +5.8 | Round 8 | CZTERECH SZWEDOW | 20 | 6♣ | ♠A | -1 | +12 |
| +5.7 | Round 1 | WITEK | 6 | 4♠ | ♥3 | = | +1 |
| +3.6 | Round 1 | WITEK | 3 | 3NT | ♠5 | = | +0 |
| +3.6 | Round 5 | VYTAS | 6 | 2♠ | ♦6 | -1 | +6 |
| +3.5 | Round 2 | KENDRICK | 22 | 3NT | ♥K | +3 | +11 |
| +3.5 | Round 5 | VYTAS | 12 | 5♦ | ♠2 | = | +3 |
| +3.2 | Round 1 | WITEK | 8 | 4♥ | ♣J | +1 | +0 |
| +3.2 | Round 8 | CZTERECH SZWEDOW | 17 | 5♣ | ♥5 | -1 | +8 |
| +3.1 | Round 8 | CZTERECH SZWEDOW | 18 | 4NT | ♠8 | +1 | +11 |
| +3.0 | Round 5 | VYTAS | 10 | 5♠ | ♥10 | = | +11 |
| +2.5 | Round 8 | CZTERECH SZWEDOW | 23 | 5♥ | ♠4 | -3 | +3 |
| +2.5 | Round 10 | GOODMAN | 13 | 2♥ | ♠A | -1 | +0 |
| +2.4 | Round 11 | PENFOLD | 2 | 3NT | ♣K | +2 | -16 |
| +2.0 | Round 5 | VYTAS | 1 | 3♣ | ♥J | = | +0 |
| +1.9 | Round 7 | WISLA CCSOFT | 2 | 2♠ | ♥6 | = | +6 |
| +1.8 | Round 10 | GOODMAN | 21 | 1NT | ♦4 | +1 | +6 |
| +1.7 | Round 1 | WITEK | 2 | 4♠ | ♥4 | = | +0 |
| +1.7 | Round 2 | KENDRICK | 13 | 4♠ | ♥5 | = | +0 |
| +1.6 | Round 4 | ZIMMERMANN | 22 | 4♠ | ♣5 | +1 | +0 |
| +1.5 | Round 1 | WITEK | 5 | 5♦x | ♦A | -2 | -5 |
| +1.5 | Round 4 | ZIMMERMANN | 23 | 4♠ | ♣Q | +3 | -12 |
| +0.9 | Round 4 | ZIMMERMANN | 14 | 6♠x | ♥K | -3 | +0 |
| +0.9 | Round 8 | CZTERECH SZWEDOW | 24 | 3♥ | ♦6 | -1 | -2 |
| +0.9 | Round 11 | PENFOLD | 7 | 4♠ | ♣Q | = | +0 |
| +0.5 | Round 4 | ZIMMERMANN | 21 | 5♦x | ♠Q | -1 | +6 |
| +0.5 | Round 4 | ZIMMERMANN | 24 | 4♠ | ♦7 | = | -1 |
| +0.5 | Round 8 | CZTERECH SZWEDOW | 15 | 3NT | ♣7 | = | -1 |
| +0.5 | Round 8 | CZTERECH SZWEDOW | 21 | 1NT | ♥10 | +1 | -1 |
| +0.4 | Round 4 | ZIMMERMANN | 17 | 4♥ | ♦A | = | +0 |
| +0.4 | Round 8 | CZTERECH SZWEDOW | 22 | 4♥ | ♦A | +1 | +0 |
| +0.3 | Round 5 | VYTAS | 7 | 4♠ | ♥Q | +1 | +4 |
| +0.2 | Round 2 | KENDRICK | 19 | 4♥ | ♣8 | +2 | +11 |
| +0.2 | Round 8 | CZTERECH SZWEDOW | 13 | 3♣ | ♦K | -1 | +5 |
| +0.1 | Round 1 | WITEK | 9 | 3NT | ♥Q | -1 | -5 |
| +0.0 | Round 5 | VYTAS | 8 | 3NT | ♥5 | +1 | +0 |
| -0.0 | Round 10 | GOODMAN | 17 | 4♠ | ♥6 | +1 | +0 |
| -0.2 | Round 7 | WISLA CCSOFT | 3 | 2♥ | ♦J | +1 | +0 |
| -0.2 | Round 10 | GOODMAN | 18 | 2♠ | ♠7 | +2 | -1 |
| -0.5 | Round 1 | WITEK | 10 | 3NT | ♥5 | +1 | +1 |
| -0.5 | Round 2 | KENDRICK | 23 | 1NT | ♠K | = | +1 |
| -0.5 | Round 4 | ZIMMERMANN | 15 | 3NT | ♥10 | = | +1 |
| -0.5 | Round 7 | WISLA CCSOFT | 5 | 1NT | ♠2 | = | -5 |
| -0.5 | Round 7 | WISLA CCSOFT | 8 | 4♥ | ♥2 | +2 | -1 |
| -0.5 | Round 10 | GOODMAN | 16 | 5♦ | ♠5 | = | +2 |
| -0.5 | Round 10 | GOODMAN | 23 | 4♥ | ♦8 | +1 | +13 |
| -0.5 | Round 10 | GOODMAN | 24 | 3NT | ♣10 | +3 | -1 |
| -0.9 | Round 7 | WISLA CCSOFT | 6 | 1NT | ♣2 | -1 | +0 |
| -0.9 | Round 7 | WISLA CCSOFT | 12 | 3♥ | ♦7 | -1 | +3 |
| -0.9 | Round 11 | PENFOLD | 9 | 2♠x | ♠K | -1 | -5 |
| -1.0 | Round 11 | PENFOLD | 10 | 4♠ | ♥A | = | +1 |
| -1.1 | Round 8 | CZTERECH SZWEDOW | 14 | 1NT | ♠5 | -1 | -4 |
| -1.2 | Round 7 | WISLA CCSOFT | 11 | 4♠ | ♦A | -1 | -6 |
| -1.2 | Round 10 | GOODMAN | 14 | 4♠ | ♥3 | = | -11 |
| -1.3 | Round 2 | KENDRICK | 24 | 3♥ | ♠A | +1 | -6 |
| -1.5 | Round 1 | WITEK | 11 | 3♣ | ♦4 | = | -7 |
| -1.5 | Round 5 | VYTAS | 4 | 4♠ | ♦6 | = | -13 |
| -1.9 | Round 1 | WITEK | 12 | 6♠ | ♥6 | = | +0 |
| -2.0 | Round 5 | VYTAS | 3 | 2♥ | ♣Q | = | +0 |
| -2.1 | Round 4 | ZIMMERMANN | 18 | 3NT | ♣10 | +1 | +1 |
| -2.3 | Round 7 | WISLA CCSOFT | 4 | 2♠ | ♣Q | -2 | -3 |
| -2.3 | Round 7 | WISLA CCSOFT | 7 | 5♦ | ♥J | -1 | -6 |
| -2.4 | Round 8 | CZTERECH SZWEDOW | 19 | 2♥ | ♣9 | -1 | +2 |
| -2.4 | Round 10 | GOODMAN | 22 | 2♦ | ♣9 | +1 | +0 |
| -2.5 | Round 2 | KENDRICK | 16 | 4♣ | ♥5 | = | -6 |
| -3.0 | Round 11 | PENFOLD | 11 | 2♠ | ♦4 | -2 | -5 |
| -3.3 | Round 11 | PENFOLD | 5 | 5♦x | ♦5 | -1 | +0 |
| -3.4 | Round 5 | VYTAS | 2 | 4♠ | ♥7 | +1 | +11 |
| -3.5 | Round 7 | WISLA CCSOFT | 10 | 3♥ | ♦K | +1 | +1 |
| -3.5 | Round 11 | PENFOLD | 12 | 6♣ | ♦J | = | +2 |
| -3.7 | Round 4 | ZIMMERMANN | 20 | 2♦ | ♣10 | = | +1 |
| -3.8 | Round 1 | WITEK | 1 | 1NT | ♣2 | = | -5 |
| -4.2 | Round 4 | ZIMMERMANN | 13 | 4♥ | ♠2 | -1 | -7 |
| -4.2 | Round 4 | ZIMMERMANN | 19 | 2♠ | ♦A | +2 | -6 |
| -4.3 | Round 2 | KENDRICK | 20 | 4♠ | ♣4 | +2 | -13 |
| -4.3 | Round 5 | VYTAS | 9 | 4♠ | ♦3 | = | -8 |
| -4.7 | Round 11 | PENFOLD | 3 | 4♠ | ♥7 | +2 | -11 |
| -5.3 | Round 7 | WISLA CCSOFT | 1 | 2♥ | ♠2 | -2 | -8 |
| -5.3 | Round 11 | PENFOLD | 8 | 4♥ | ♣5 | -2 | -9 |
| -6.0 | Round 2 | KENDRICK | 15 | 4♥ | ♦8 | +3 | -14 |
| -6.1 | Round 7 | WISLA CCSOFT | 9 | 4♥x | ♦K | -3 | +3 |
| -6.8 | Round 11 | PENFOLD | 1 | 5♠ | ♥10 | = | +0 |
| -6.9 | Round 2 | KENDRICK | 18 | 4♠ | ♣4 | = | -13 |
| -8.2 | Round 11 | PENFOLD | 6 | 5♣ | ♥Q | -1 | -10 |
| -9.3 | Round 5 | VYTAS | 5 | 3NTx | ♥5 | -2 | -15 |
| -9.5 | Round 10 | GOODMAN | 19 | 5♦ | ♠J | = | +0 |
| -10.4 | Round 2 | KENDRICK | 17 | 3NT | ♦K | -3 | -15 |
| -10.7 | Round 4 | ZIMMERMANN | 16 | 7♠x | ♦Q | -1 | -14 |
| -11.5 | Round 10 | GOODMAN | 15 | 5♠x | ♥Q | -3 | -9 |