LESNICZAK Jacek · PKB POZNAN
84rank
-24.0Butler · 98 bds
-0.24per board
±4.7swing
+0.19vs par /bd · #43/120
-0.20adjusted /bd
by round
vs par split: bidding +0.51 · play -0.32
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.20/bd
Card play — on target: opening leads 100.0% #1 of 120 · declarer play 57.9% #117 of 120 · defence 84.0% #77 of 120
Bidding activity — not a pass: 40.3% #86 of 120 (108/268)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 100.0% (24) |
| Declarer play | 33.3% (3) | 62.5% (16) |
| Defence | 58.3% (12) | 92.1% (38) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (12) · ♦ 100.0% (5) · ♣ 100.0% (5)
vs par by strain: NT +0.09 (22) · a suit +0.22 (76)
vs par by level: part-score -0.69 (29) · game +0.39 (65) · slam +3.50 (4)
By role: declaring -0.51/bd (-2.56 vs par · 48) · defending +0.01/bd (+2.84 vs par · 50)
By vulnerability: vulnerable +0.57/bd (+1.08 vs par · 49) · not vulnerable -1.06/bd (-0.69 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | N.Buchlev | M.Bak – P.Sienkiewicz | Closed | 14 | +10.6 | +0.76 | +3.21 |
| Round 2 | N.Buchlev | P.Cronier – G.Duboin | Closed | 14 | -12.4 | -0.89 | -1.57 |
| Round 5 | N.Buchlev | K.Martens – M.Witek | Open | 14 | -3.1 | -0.22 | -1.00 |
| Round 6 | N.Buchlev | Z.Mahmood – B.Bramley | Closed | 14 | +25.5 | +1.82 | +3.07 |
| Round 8 | N.Buchlev | E.Rodwell – D.Simson | Closed | 14 | -14.4 | -1.03 | -0.93 |
| Round 9 | N.Buchlev | D.Mossop – G.Hallberg | Closed | 14 | -2.3 | -0.16 | +1.00 |
| Round 11 | N.Buchlev | G.Venkatesh – A.Padhye | Closed | 14 | -27.9 | -1.99 | -2.43 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 9 | MOSSOP | 2 | 3NT | ♦T | -4 | +14 |
| +11.6 | Round 2 | ZIMMERMANN | 16 | 3NTx | ♥K | -3 | +9 |
| +9.7 | Round 6 | MILNER | 27 | 6♣ | ♠9 | -1 | +11 |
| +9.2 | Round 1 | RSB RACIBORZ | 13 | 4♠ | ♥A | +3 | +17 |
| +8.6 | Round 6 | MILNER | 26 | 4♠ | ♦J | -1 | +12 |
| +8.0 | Round 6 | MILNER | 24 | 4♠ | ♥A | -1 | +8 |
| +7.9 | Round 8 | SIMSON | 15 | 6♠ | ♥5 | +1 | +1 |
| +6.9 | Round 8 | SIMSON | 19 | 4♠ | ♦5 | = | +0 |
| +6.4 | Round 2 | ZIMMERMANN | 25 | 5♣x | ♥A | -2 | +9 |
| +6.1 | Round 9 | MOSSOP | 9 | 4♥ | ♣K | = | +3 |
| +5.7 | Round 9 | MOSSOP | 1 | 4♥x | ♠J | -2 | +5 |
| +5.5 | Round 1 | RSB RACIBORZ | 4 | 3NT | ♥8 | -2 | +8 |
| +5.0 | Round 5 | POLAND | 6 | 5♦x | ♣Q | = | +4 |
| +4.4 | Round 5 | POLAND | 13 | 4♠ | ♣T | +3 | -12 |
| +4.3 | Round 6 | MILNER | 15 | 4♥ | ♣K | -3 | +2 |
| +4.1 | Round 9 | MOSSOP | 13 | 4♠ | ♥A | = | +0 |
| +3.6 | Round 11 | TEXAN ACES | 4 | 2♠ | ♥2 | +2 | +2 |
| +3.3 | Round 1 | RSB RACIBORZ | 7 | 3♥ | ♠A | -1 | +3 |
| +3.3 | Round 6 | MILNER | 23 | 3♣ | ♥J | -1 | +5 |
| +3.0 | Round 6 | MILNER | 21 | 4♥ | ♠Q | -1 | +5 |
| +2.9 | Round 5 | POLAND | 5 | 4♣ | ♥K | -2 | +0 |
| +2.9 | Round 8 | SIMSON | 27 | 2♠ | ♣T | -1 | +4 |
| +2.8 | Round 5 | POLAND | 7 | 4♥ | ♠8 | = | -10 |
| +2.8 | Round 9 | MOSSOP | 3 | 3♦ | ♠K | -2 | +0 |
| +2.3 | Round 5 | POLAND | 1 | 3♥ | ♦A | -1 | +4 |
| +2.2 | Round 6 | MILNER | 18 | 3NT | ♥T | -2 | +6 |
| +1.9 | Round 6 | MILNER | 19 | 3NT | ♥2 | = | -1 |
| +1.9 | Round 11 | TEXAN ACES | 12 | 2♠ | ♣J | = | +5 |
| +1.7 | Round 2 | ZIMMERMANN | 19 | 3NT | ♠2 | -2 | +11 |
| +1.6 | Round 5 | POLAND | 9 | 2♠ | ♦7 | +2 | -6 |
| +1.6 | Round 9 | MOSSOP | 11 | 4♥ | ♦7 | = | -1 |
| +1.4 | Round 1 | RSB RACIBORZ | 14 | 4♥ | ♣9 | = | -1 |
| +1.4 | Round 5 | POLAND | 10 | 1NT | ♣A | +2 | +10 |
| +1.4 | Round 9 | MOSSOP | 10 | 1♥ | ♣4 | +2 | +0 |
| +1.3 | Round 2 | ZIMMERMANN | 27 | 4♥ | ♣3 | +1 | +0 |
| +1.2 | Round 2 | ZIMMERMANN | 28 | 4♥ | ♦K | = | -1 |
| +1.1 | Round 1 | RSB RACIBORZ | 5 | 2♣ | ♥K | -1 | +3 |
| +1.0 | Round 2 | ZIMMERMANN | 17 | 4♥ | ♠T | +1 | -11 |
| +0.8 | Round 1 | RSB RACIBORZ | 8 | 5♣ | ♥A | -1 | +2 |
| +0.8 | Round 1 | RSB RACIBORZ | 9 | 3♥ | ♠7 | -2 | +6 |
| +0.8 | Round 11 | TEXAN ACES | 7 | 3NT | ♦8 | +2 | +0 |
| +0.7 | Round 1 | RSB RACIBORZ | 12 | 5♣x | ♦K | -3 | +4 |
| +0.7 | Round 9 | MOSSOP | 6 | 4♥ | ♠K | +2 | +11 |
| +0.3 | Round 1 | RSB RACIBORZ | 10 | 4♥ | ♦9 | +1 | +0 |
| +0.3 | Round 6 | MILNER | 25 | 4♠ | ♠3 | +1 | +0 |
| +0.3 | Round 9 | MOSSOP | 12 | 3♦ | ♠6 | = | +5 |
| +0.0 | Round 5 | POLAND | 11 | 4♠ | ♥3 | = | +0 |
| -0.0 | Round 11 | TEXAN ACES | 1 | 3♠ | ♦2 | +1 | +1 |
| -0.1 | Round 8 | SIMSON | 21 | 2♠ | ♣T | = | -1 |
| -0.2 | Round 1 | RSB RACIBORZ | 3 | 4♠ | ♣4 | = | +0 |
| -0.2 | Round 8 | SIMSON | 16 | 3NT | ♣Q | = | +1 |
| -0.3 | Round 5 | POLAND | 2 | 3NT | ♠K | = | +0 |
| -0.3 | Round 8 | SIMSON | 18 | 3♠ | ♦T | +1 | -6 |
| -0.3 | Round 8 | SIMSON | 25 | 3NT | ♥2 | +1 | -1 |
| -0.4 | Round 1 | RSB RACIBORZ | 1 | 4♥ | ♠4 | +3 | +10 |
| -0.8 | Round 5 | POLAND | 4 | 2♠ | ♥7 | -2 | -9 |
| -0.8 | Round 11 | TEXAN ACES | 6 | 6♣ | ♠A | -2 | +0 |
| -0.9 | Round 8 | SIMSON | 22 | 4♠ | ♣A | +2 | +11 |
| -1.2 | Round 11 | TEXAN ACES | 9 | 3♦ | ♠Q | -3 | -8 |
| -1.3 | Round 1 | RSB RACIBORZ | 6 | 4♥ | ♦T | = | +0 |
| -1.4 | Round 5 | POLAND | 14 | 2♥ | ♦2 | +1 | -1 |
| -1.6 | Round 2 | ZIMMERMANN | 26 | 4♠ | ♥4 | -1 | -6 |
| -1.7 | Round 6 | MILNER | 16 | 4♥ | ♣4 | +1 | -1 |
| -1.8 | Round 6 | MILNER | 17 | 4♥ | ♦K | = | -3 |
| -1.8 | Round 8 | SIMSON | 20 | 3♠ | ♣2 | -1 | -6 |
| -1.8 | Round 8 | SIMSON | 26 | 2♥ | ♠K | -1 | +0 |
| -1.9 | Round 11 | TEXAN ACES | 13 | 1NT | ♦Q | +2 | -2 |
| -2.0 | Round 2 | ZIMMERMANN | 20 | 3NT | ♦3 | +1 | -1 |
| -2.0 | Round 11 | TEXAN ACES | 8 | 4♥ | ♦Q | = | -3 |
| -2.3 | Round 6 | MILNER | 28 | 5♠ | ♦A | +1 | +11 |
| -2.6 | Round 9 | MOSSOP | 5 | 3♦ | ♥8 | -2 | +0 |
| -2.8 | Round 11 | TEXAN ACES | 3 | 4♣ | ♥A | -1 | -2 |
| -3.0 | Round 5 | POLAND | 3 | 4♠ | ♥7 | = | +13 |
| -3.8 | Round 2 | ZIMMERMANN | 15 | 3♣ | ♦K | -2 | -6 |
| -3.9 | Round 2 | ZIMMERMANN | 24 | 2♥ | ♣J | +1 | -6 |
| -4.0 | Round 11 | TEXAN ACES | 2 | 4♠ | ♣K | -2 | -5 |
| -4.2 | Round 6 | MILNER | 20 | 3NT | ♠9 | -1 | -6 |
| -4.3 | Round 8 | SIMSON | 24 | 3NT | ♣6 | -1 | -5 |
| -4.3 | Round 11 | TEXAN ACES | 5 | 3♣ | ♥K | = | -6 |
| -4.6 | Round 2 | ZIMMERMANN | 23 | 3NT | ♠2 | +4 | -16 |
| -4.8 | Round 11 | TEXAN ACES | 10 | 4♥x | ♠K | -1 | -2 |
| -5.0 | Round 1 | RSB RACIBORZ | 11 | 3NT | ♥2 | -1 | -10 |
| -5.0 | Round 11 | TEXAN ACES | 14 | 4♠x | ♣A | -2 | -5 |
| -5.4 | Round 2 | ZIMMERMANN | 22 | 3NT | ♥4 | +4 | +10 |
| -5.6 | Round 1 | RSB RACIBORZ | 2 | 4♠ | ♥A | +2 | +3 |
| -5.8 | Round 6 | MILNER | 22 | 3NT | ♣T | -2 | -6 |
| -6.0 | Round 2 | ZIMMERMANN | 18 | 3NT | ♦J | = | -10 |
| -6.7 | Round 9 | MOSSOP | 4 | 4♠ | ♠T | -1 | -6 |
| -7.0 | Round 8 | SIMSON | 28 | 4♠x | ♥Q | -3 | +3 |
| -7.3 | Round 8 | SIMSON | 17 | 5♦ | ♣6 | +1 | -11 |
| -7.4 | Round 11 | TEXAN ACES | 11 | 4♥x | ♦9 | -2 | -9 |
| -7.7 | Round 5 | POLAND | 12 | 2♦ | ♦K | -3 | -9 |
| -8.1 | Round 8 | SIMSON | 23 | 3NT | ♣K | = | -3 |
| -8.3 | Round 2 | ZIMMERMANN | 21 | 4♥ | ♦A | +1 | -4 |
| -8.4 | Round 9 | MOSSOP | 7 | 4♠ | ♥8 | = | +0 |
| -8.4 | Round 9 | MOSSOP | 8 | 3NT | ♥K | = | -6 |
| -10.3 | Round 5 | POLAND | 8 | 6♣ | ♥T | = | +2 |
| -11.2 | Round 9 | MOSSOP | 14 | 4♥ | ♠Q | = | -11 |