KOWALSKI Dariusz · FAJERWERKI
30rank
+81.1Butler · 98 bds
+0.83per board
±4.5swing
+1.07vs par /bd · #14/241
+0.71adjusted /bd
by round
vs par split: bidding +0.53 · play +0.54
Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.71/bd
Card play — on target: opening leads 78.6% #126 of 241 · declarer play 72.0% #157 of 241 · defence 93.3% #27 of 241
Bidding activity — not a pass: 45.8% #64 of 241 (137/299)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 81.8% (11) | 76.5% (17) |
| Declarer play | 100.0% (6) | 63.2% (19) |
| Defence | 88.2% (17) | 96.4% (28) |
Opening leads by suit led: ♠ 60.0% (10) · ♥ 100.0% (7) · ♦ 80.0% (5) · ♣ 83.3% (6)
vs par by strain: NT +1.24 (33) · a suit +0.98 (65)
vs par by level: part-score +0.24 (25) · game +1.00 (63) · slam +3.60 (10)
By role: declaring +0.53/bd (-2.42 vs par · 53) · defending +1.17/bd (+5.18 vs par · 45)
By vulnerability: vulnerable +1.49/bd (+2.02 vs par · 49) · not vulnerable +0.17/bd (+0.12 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Sielicki | H.Kondoch – N.Bausback | Open | 14 | +35.4 | +2.53 | +1.43 |
| Round 2 | T.Sielicki | D.Kroening – O.Karimi | Closed | 14 | +12.7 | +0.91 | +1.93 |
| Round 3 | T.Sielicki | C.Teodorescu – M.Ionita | Closed | 14 | +35.6 | +2.54 | +2.79 |
| Round 4 | T.Sielicki | G.Darkiewicz-Moniuszko – L.Trendak | Open | 14 | +15.4 | +1.10 | +2.21 |
| Round 5 | T.Sielicki | N.Delimpaltadakis – V.Vroustis | Open | 14 | -4.8 | -0.34 | -1.36 |
| Round 7 | T.Sielicki | B.Zabradi – M.Vagi | Closed | 14 | -26.5 | -1.89 | -0.43 |
| Round 8 | T.Sielicki | T.Burg – P.Zelnik | Closed | 14 | +13.3 | +0.95 | +0.93 |
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 2 | BAMBI | 26 | 4♠ | ♣6 | -1 | +12 |
| +10.9 | Round 3 | TEAM META | 9 | 3NT | ♦T | -1 | +13 |
| +10.1 | Round 3 | TEAM META | 11 | 6♥ | ♣8 | -1 | +11 |
| +9.9 | Round 4 | KROWKA | 26 | 4♥ | ♦5 | = | +1 |
| +9.2 | Round 1 | 44FUN | 13 | 6♥ | ♠3 | = | +8 |
| +8.9 | Round 5 | NIKOS | 9 | 6♣ | ♠6 | -1 | +14 |
| +8.4 | Round 1 | 44FUN | 8 | 6♠ | ♣7 | = | +0 |
| +8.4 | Round 8 | LUPO VELOCE | 18 | 3NT | ♠7 | -2 | +11 |
| +8.0 | Round 5 | NIKOS | 13 | 5♦x | ♠K | -1 | +13 |
| +7.8 | Round 4 | KROWKA | 28 | 4♠ | ♣A | = | +7 |
| +6.7 | Round 8 | LUPO VELOCE | 15 | 3NT | ♦6 | -1 | +10 |
| +6.5 | Round 3 | TEAM META | 13 | 4♠ | ♣J | -1 | +16 |
| +6.5 | Round 8 | LUPO VELOCE | 22 | 3NT | ♦7 | = | -1 |
| +6.3 | Round 7 | NEW BROOM | 5 | 2♠ | ♠4 | +2 | +10 |
| +6.1 | Round 8 | LUPO VELOCE | 21 | 4♣ | ♠5 | +1 | +13 |
| +5.6 | Round 1 | 44FUN | 4 | 4♠ | ♦K | -1 | +12 |
| +5.5 | Round 5 | NIKOS | 11 | 3NT | ♥4 | +1 | +1 |
| +5.2 | Round 4 | KROWKA | 18 | 4♥ | ♦A | = | -1 |
| +5.0 | Round 1 | 44FUN | 1 | 3NT | ♠2 | -1 | +5 |
| +4.3 | Round 3 | TEAM META | 7 | 7♠ | ♣K | = | +0 |
| +4.3 | Round 4 | KROWKA | 21 | 5♦ | ♠J | +2 | +13 |
| +4.0 | Round 1 | 44FUN | 6 | 3NT | ♣Q | = | +0 |
| +3.4 | Round 2 | BAMBI | 21 | 3♦ | ♣K | = | +7 |
| +3.1 | Round 4 | KROWKA | 23 | 5♣ | ♦Q | +1 | -1 |
| +3.1 | Round 7 | NEW BROOM | 10 | 3NT | ♥3 | -1 | +6 |
| +2.9 | Round 5 | NIKOS | 2 | 3NT | ♣5 | +1 | +1 |
| +2.8 | Round 1 | 44FUN | 9 | 3NT | ♠2 | -1 | +10 |
| +2.8 | Round 7 | NEW BROOM | 1 | 2♠ | ♣7 | +1 | +2 |
| +2.7 | Round 3 | TEAM META | 14 | 4♥ | ♦K | -1 | +4 |
| +2.6 | Round 1 | 44FUN | 10 | 3NT | ♣5 | -3 | +5 |
| +2.6 | Round 3 | TEAM META | 8 | 5♠ | ♦9 | -1 | +4 |
| +2.3 | Round 2 | BAMBI | 16 | 2♠ | ♥4 | +1 | +0 |
| +2.3 | Round 3 | TEAM META | 5 | 4♠ | ♦9 | -2 | +5 |
| +2.1 | Round 8 | LUPO VELOCE | 24 | 4♥ | ♥4 | -1 | +5 |
| +2.0 | Round 1 | 44FUN | 5 | 3♣ | ♥Q | +2 | -6 |
| +2.0 | Round 3 | TEAM META | 4 | 4♥ | ♠7 | -2 | +8 |
| +2.0 | Round 4 | KROWKA | 25 | 3♥ | ♣K | = | +0 |
| +1.8 | Round 1 | 44FUN | 12 | 3♦ | ♥7 | +1 | +0 |
| +1.7 | Round 1 | 44FUN | 14 | 3NT | ♠4 | +1 | +0 |
| +1.7 | Round 2 | BAMBI | 15 | 3NT | ♣8 | -2 | +6 |
| +1.7 | Round 2 | BAMBI | 22 | 3NT | ♠5 | +2 | -10 |
| +1.5 | Round 8 | LUPO VELOCE | 23 | 5♣ | ♦A | -1 | -5 |
| +1.4 | Round 7 | NEW BROOM | 6 | 4♥ | ♥6 | +1 | +1 |
| +1.2 | Round 8 | LUPO VELOCE | 28 | 2NT | ♥2 | +2 | +6 |
| +1.0 | Round 2 | BAMBI | 19 | 1NT | ♦5 | = | +0 |
| +0.8 | Round 4 | KROWKA | 19 | 4NT | ♥6 | +1 | -12 |
| +0.7 | Round 2 | BAMBI | 18 | 3♥ | ♦A | = | +6 |
| +0.7 | Round 2 | BAMBI | 28 | 4♠ | ♣6 | +2 | +1 |
| +0.6 | Round 3 | TEAM META | 10 | 3NT | ♦J | +1 | +1 |
| +0.6 | Round 4 | KROWKA | 16 | 4♥ | ♠4 | +1 | +0 |
| +0.4 | Round 3 | TEAM META | 1 | 2NT | ♥2 | +1 | -6 |
| +0.3 | Round 1 | 44FUN | 2 | 4♥ | ♣6 | = | -1 |
| +0.2 | Round 1 | 44FUN | 7 | 4♠ | ♣A | +1 | +0 |
| +0.2 | Round 4 | KROWKA | 27 | 3♣ | ♥9 | = | -1 |
| +0.1 | Round 5 | NIKOS | 1 | 4♠ | ♠Q | +2 | +11 |
| -0.0 | Round 7 | NEW BROOM | 7 | 3NT | ♥5 | -2 | +0 |
| -0.1 | Round 5 | NIKOS | 14 | 4♠ | ♥K | = | +0 |
| -0.2 | Round 3 | TEAM META | 3 | 3NT | ♣8 | +1 | +0 |
| -0.4 | Round 2 | BAMBI | 23 | 3♠ | ♣A | +2 | +9 |
| -0.4 | Round 3 | TEAM META | 2 | 4♠ | ♥T | +1 | -13 |
| -0.4 | Round 7 | NEW BROOM | 9 | 4♠ | ♦A | = | -1 |
| -0.4 | Round 8 | LUPO VELOCE | 19 | 4♠ | ♠3 | +1 | +0 |
| -0.6 | Round 7 | NEW BROOM | 4 | 3NT | ♥2 | = | +0 |
| -0.7 | Round 1 | 44FUN | 3 | 3♠ | ♥7 | -1 | -2 |
| -0.7 | Round 2 | BAMBI | 20 | 1NT | ♠Q | -1 | -1 |
| -0.7 | Round 4 | KROWKA | 17 | 4♥ | ♦T | +1 | +0 |
| -0.7 | Round 8 | LUPO VELOCE | 16 | 6♠x | ♣A | -2 | +5 |
| -0.9 | Round 5 | NIKOS | 10 | 4♠ | ♣K | -1 | -6 |
| -1.0 | Round 2 | BAMBI | 24 | 2♥ | ♠8 | -1 | -5 |
| -1.2 | Round 7 | NEW BROOM | 13 | 3NT | ♣9 | -1 | +6 |
| -1.4 | Round 4 | KROWKA | 22 | 4♠ | ♥K | = | +11 |
| -1.4 | Round 7 | NEW BROOM | 14 | 4♥ | ♠T | = | -3 |
| -1.6 | Round 2 | BAMBI | 27 | 1NT | ♥6 | -1 | +3 |
| -1.6 | Round 5 | NIKOS | 6 | 4♥ | ♥7 | +2 | +1 |
| -1.6 | Round 8 | LUPO VELOCE | 25 | 4♠ | ♣J | +1 | +0 |
| -2.4 | Round 3 | TEAM META | 6 | 4♦ | ♦8 | -1 | -4 |
| -2.4 | Round 5 | NIKOS | 8 | 2♠ | ♠6 | -1 | -4 |
| -2.7 | Round 2 | BAMBI | 25 | 4♣ | ♥T | = | -1 |
| -3.4 | Round 8 | LUPO VELOCE | 26 | 1NT | ♣4 | +1 | -11 |
| -3.5 | Round 8 | LUPO VELOCE | 20 | 2♦ | ♠Q | = | -5 |
| -3.7 | Round 5 | NIKOS | 7 | 6♥ | ♠Q | -2 | -17 |
| -3.8 | Round 2 | BAMBI | 17 | 4♠x | ♠3 | -1 | +0 |
| -3.8 | Round 3 | TEAM META | 12 | 3NT | ♣K | = | +0 |
| -4.2 | Round 4 | KROWKA | 24 | 7♦ | ♦7 | = | +2 |
| -4.3 | Round 5 | NIKOS | 5 | 4♥ | ♦A | -1 | -10 |
| -4.4 | Round 5 | NIKOS | 4 | 4♥ | ♦6 | = | +0 |
| -4.5 | Round 8 | LUPO VELOCE | 27 | 4♠ | ♣A | -1 | -5 |
| -4.6 | Round 5 | NIKOS | 3 | 4♠ | ♠5 | -1 | -12 |
| -4.9 | Round 4 | KROWKA | 20 | 3NT | ♥3 | +1 | -1 |
| -5.0 | Round 7 | NEW BROOM | 2 | 1NT | ♥Q | +2 | +8 |
| -5.1 | Round 8 | LUPO VELOCE | 17 | 4♠ | ♦9 | -1 | -10 |
| -5.3 | Round 7 | NEW BROOM | 8 | 2NT | ♠J | +4 | -12 |
| -5.7 | Round 7 | NEW BROOM | 11 | 6NT | ♣A | = | +0 |
| -7.3 | Round 4 | KROWKA | 15 | 6NT | ♠T | +1 | +13 |
| -7.5 | Round 1 | 44FUN | 11 | 5♣ | ♥J | -2 | -11 |
| -8.2 | Round 5 | NIKOS | 12 | 5♦ | ♠6 | +1 | -11 |
| -10.2 | Round 7 | NEW BROOM | 3 | 5♣x | ♥6 | = | -13 |
| -10.3 | Round 7 | NEW BROOM | 12 | 3NT | ♠J | = | -10 |