PANCEWICZ Szymon · WARSAW UNIVERSITY
36rank
+72.5Butler · 98 bds
+0.74per board
±4.5swing
+0.95vs par /bd · #22/241
+0.34adjusted /bd
by round
vs par split: bidding +0.80 · play +0.15
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted +0.34/bd
Card play — on target: opening leads 72.0% #188 of 241 · declarer play 60.0% #218 of 241 · defence 94.1% #24 of 241
Bidding activity — not a pass: 38.4% #201 of 241 (109/284)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 73.7% (19) |
| Declarer play | 71.4% (7) | 53.8% (13) |
| Defence | 93.8% (16) | 94.3% (35) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 77.8% (9) · ♦ 66.7% (6) · ♣ 100.0% (3)
vs par by strain: NT +0.76 (33) · a suit +1.05 (65)
vs par by level: part-score +1.32 (25) · game +0.66 (64) · slam +2.00 (9)
By role: declaring +0.59/bd (-1.92 vs par · 47) · defending +0.88/bd (+3.59 vs par · 51)
By vulnerability: vulnerable +1.15/bd (+1.53 vs par · 49) · not vulnerable +0.34/bd (+0.37 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Forys | S.Li – J.Chiang | Open | 14 | -4.8 | -0.34 | +0.64 |
| Round 2 | W.Forys | N.Suszanowicz – D.Lucka | Open | 14 | -20.1 | -1.44 | -0.07 |
| Round 3 | M.Turant | T.Burg – W.Lauss | Open | 14 | +37.1 | +2.65 | +1.64 |
| Round 5 | W.Forys | I.Mrkic – S.Probst | Open | 14 | +32.0 | +2.29 | +3.43 |
| Round 6 | K.Miszczuk | A.Jarzabkowski – P.Suchodolski | Open | 14 | +4.2 | +0.30 | -2.14 |
| Round 7 | M.Turant | I.Walach – F.Kubat | Open | 14 | +13.6 | +0.97 | +2.21 |
| Round 8 | W.Forys | P.Maliszewski – R.Wlodkowski | Open | 14 | +10.5 | +0.75 | +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 |
|---|---|---|---|---|---|---|---|
| +13.7 | Round 1 | BANANA | 13 | 7♥ | ♦A | -1 | +15 |
| +12.7 | Round 5 | MALA ZOVE | 13 | 4♥x | ♠3 | +2 | +11 |
| +12.3 | Round 7 | CZECHIA U23 | 7 | 3NT | ♠8 | = | +13 |
| +10.5 | Round 3 | LUPO VELOCE | 10 | 3♦ | ♥6 | = | +10 |
| +10.5 | Round 3 | LUPO VELOCE | 13 | 5♦x | ♠7 | +1 | -9 |
| +10.4 | Round 3 | LUPO VELOCE | 3 | 6♦ | ♥4 | -1 | +10 |
| +8.7 | Round 5 | MALA ZOVE | 9 | 6NT | ♠Q | = | +0 |
| +8.5 | Round 5 | MALA ZOVE | 3 | 5♠ | ♦T | -3 | +14 |
| +6.9 | Round 8 | LYSY SOLEK | 26 | 3NT | ♣8 | = | -2 |
| +6.7 | Round 6 | GDANSK | 28 | 3NT | ♣3 | +1 | +10 |
| +5.7 | Round 8 | LYSY SOLEK | 23 | 2♠ | ♦A | = | +0 |
| +5.2 | Round 2 | ESKOM | 25 | 3NT | ♥T | -2 | +7 |
| +5.0 | Round 7 | CZECHIA U23 | 11 | 4♠ | ♥6 | +2 | +11 |
| +4.8 | Round 8 | LYSY SOLEK | 24 | 4♥ | ♣7 | -3 | +7 |
| +4.7 | Round 6 | GDANSK | 17 | 3♠ | ♣6 | -1 | +8 |
| +4.7 | Round 8 | LYSY SOLEK | 17 | 4♠ | ♦3 | = | +0 |
| +4.4 | Round 3 | LUPO VELOCE | 6 | 1NT | ♣3 | +1 | +6 |
| +4.3 | Round 5 | MALA ZOVE | 5 | 4♥ | ♦A | -1 | +10 |
| +4.3 | Round 5 | MALA ZOVE | 11 | 4♠ | ♥A | -1 | +10 |
| +3.9 | Round 7 | CZECHIA U23 | 12 | 4♠ | ♥3 | -2 | +8 |
| +3.8 | Round 3 | LUPO VELOCE | 12 | 3NT | ♣Q | = | +0 |
| +3.5 | Round 6 | GDANSK | 21 | 1♠ | ♦4 | -1 | -2 |
| +3.4 | Round 1 | BANANA | 4 | 4♦ | ♦3 | -4 | -5 |
| +3.1 | Round 7 | CZECHIA U23 | 10 | 3NT | ♥6 | -1 | +6 |
| +3.0 | Round 3 | LUPO VELOCE | 5 | 2♥ | ♠J | -1 | +0 |
| +2.9 | Round 7 | CZECHIA U23 | 2 | 4♥ | ♠J | -2 | +12 |
| +2.7 | Round 6 | GDANSK | 27 | 3NT | ♦4 | +1 | +1 |
| +2.4 | Round 1 | BANANA | 8 | 4♠ | ♥5 | +2 | +11 |
| +2.4 | Round 5 | MALA ZOVE | 8 | 1NT | ♦3 | -1 | +4 |
| +2.4 | Round 8 | LYSY SOLEK | 15 | 3♥ | ♦7 | = | +6 |
| +2.2 | Round 2 | ESKOM | 27 | 1NT | ♠4 | = | +6 |
| +1.9 | Round 7 | CZECHIA U23 | 1 | 2♠ | ♦3 | = | +1 |
| +1.6 | Round 5 | MALA ZOVE | 6 | 4♥ | ♠4 | +2 | -1 |
| +1.6 | Round 6 | GDANSK | 22 | 2♠ | ♥A | -1 | -1 |
| +1.6 | Round 8 | LYSY SOLEK | 20 | 1NT | ♠A | -1 | +0 |
| +1.5 | Round 6 | GDANSK | 25 | 1♠ | ♠4 | = | +5 |
| +1.2 | Round 2 | ESKOM | 19 | 2NT | ♥5 | -1 | +0 |
| +1.2 | Round 5 | MALA ZOVE | 7 | 6♥ | ♠6 | -1 | +17 |
| +1.2 | Round 8 | LYSY SOLEK | 28 | 1NT | ♠7 | +3 | +6 |
| +1.1 | Round 2 | ESKOM | 20 | 1NT | ♠3 | +2 | +1 |
| +0.9 | Round 3 | LUPO VELOCE | 14 | 5♣ | ♥7 | -2 | +0 |
| +0.9 | Round 5 | MALA ZOVE | 10 | 4♠ | ♣K | -1 | +6 |
| +0.9 | Round 6 | GDANSK | 16 | 4♥ | ♦A | +1 | +0 |
| +0.8 | Round 3 | LUPO VELOCE | 9 | 3NT | ♥6 | = | -2 |
| +0.7 | Round 1 | BANANA | 3 | 3♠ | ♥T | -1 | +2 |
| +0.6 | Round 3 | LUPO VELOCE | 1 | 2NT | ♥2 | = | +7 |
| +0.6 | Round 7 | CZECHIA U23 | 8 | 3NT | ♠7 | +2 | -10 |
| +0.6 | Round 7 | CZECHIA U23 | 9 | 4♠ | ♥9 | +1 | +0 |
| +0.4 | Round 3 | LUPO VELOCE | 4 | 3NT | ♠A | -1 | -6 |
| +0.3 | Round 7 | CZECHIA U23 | 6 | 4♥ | ♥5 | = | +0 |
| +0.1 | Round 5 | MALA ZOVE | 14 | 4♠ | ♥K | = | +0 |
| +0.0 | Round 1 | BANANA | 10 | 4♥ | ♠3 | -2 | -2 |
| -0.1 | Round 2 | ESKOM | 15 | 3NT | ♦7 | -1 | +5 |
| -0.1 | Round 5 | MALA ZOVE | 1 | 4♠ | ♦2 | +2 | -11 |
| -0.2 | Round 1 | BANANA | 7 | 4♠ | ♣A | +1 | +0 |
| -0.3 | Round 1 | BANANA | 2 | 4♥ | ♠8 | = | +1 |
| -0.3 | Round 2 | ESKOM | 28 | 4♠ | ♣4 | +1 | +0 |
| -0.3 | Round 6 | GDANSK | 26 | 4♥ | ♦2 | = | +1 |
| -0.4 | Round 8 | LYSY SOLEK | 19 | 4♠ | ♠T | +1 | +0 |
| -0.5 | Round 3 | LUPO VELOCE | 2 | 4♠ | ♥3 | +2 | +12 |
| -0.6 | Round 7 | CZECHIA U23 | 4 | 3NT | ♥2 | = | +0 |
| -0.6 | Round 8 | LYSY SOLEK | 25 | 4♠ | ♣9 | = | +1 |
| -0.7 | Round 1 | BANANA | 14 | 3NT | ♠T | = | +1 |
| -0.8 | Round 2 | ESKOM | 26 | 4♠ | ♣6 | = | +0 |
| -0.8 | Round 3 | LUPO VELOCE | 11 | 4♥ | ♦J | = | -1 |
| -0.9 | Round 6 | GDANSK | 19 | 4♥ | ♦K | = | -11 |
| -1.0 | Round 8 | LYSY SOLEK | 21 | 3NT | ♠T | +2 | +10 |
| -1.1 | Round 1 | BANANA | 12 | 3♦ | ♥5 | = | +1 |
| -1.2 | Round 6 | GDANSK | 20 | 4♥ | ♠9 | +1 | +0 |
| -1.2 | Round 7 | CZECHIA U23 | 13 | 3NT | ♠Q | -1 | +6 |
| -1.4 | Round 7 | CZECHIA U23 | 14 | 4♥ | ♠Q | = | -3 |
| -1.5 | Round 2 | ESKOM | 23 | 3♠ | ♣A | = | +8 |
| -1.6 | Round 6 | GDANSK | 18 | 3NT | ♠T | = | -5 |
| -1.7 | Round 6 | GDANSK | 15 | 6♠ | ♦5 | +1 | -13 |
| -2.3 | Round 2 | ESKOM | 17 | 4♠ | ♥A | -1 | +2 |
| -2.4 | Round 2 | ESKOM | 24 | 3♥ | ♠7 | -2 | -6 |
| -2.6 | Round 3 | LUPO VELOCE | 8 | 5♠ | ♥A | -1 | -4 |
| -2.8 | Round 1 | BANANA | 9 | 3NT | ♠3 | -1 | -10 |
| -2.9 | Round 5 | MALA ZOVE | 2 | 3NT | ♦4 | +1 | -1 |
| -2.9 | Round 8 | LYSY SOLEK | 18 | 5♦ | ♠7 | = | +0 |
| -3.0 | Round 8 | LYSY SOLEK | 22 | 4♠ | ♦J | -1 | -10 |
| -3.6 | Round 7 | CZECHIA U23 | 5 | 4♠ | ♦9 | = | +0 |
| -3.8 | Round 2 | ESKOM | 21 | 4♦ | ♣K | -2 | +0 |
| -3.9 | Round 1 | BANANA | 11 | 3NT | ♠T | +1 | +0 |
| -4.0 | Round 1 | BANANA | 6 | 3NT | ♣Q | = | +0 |
| -4.2 | Round 6 | GDANSK | 23 | 3NT | ♥4 | +1 | -12 |
| -4.3 | Round 3 | LUPO VELOCE | 7 | 7♠ | ♥4 | = | +0 |
| -4.3 | Round 5 | MALA ZOVE | 12 | 6NT | ♠2 | = | +0 |
| -4.4 | Round 8 | LYSY SOLEK | 16 | 7♠x | ♣A | -3 | +0 |
| -4.5 | Round 8 | LYSY SOLEK | 27 | 4♠ | ♥5 | -1 | -5 |
| -5.0 | Round 1 | BANANA | 1 | 3NT | ♣5 | -1 | -5 |
| -5.2 | Round 2 | ESKOM | 22 | 3♣ | ♠8 | +3 | -13 |
| -5.4 | Round 5 | MALA ZOVE | 4 | 2♥ | ♥2 | = | -11 |
| -5.6 | Round 2 | ESKOM | 18 | 4♥ | ♦A | = | -1 |
| -7.0 | Round 1 | BANANA | 5 | 5♣ | ♥4 | = | +0 |
| -7.5 | Round 6 | GDANSK | 24 | 6NT | ♣T | +1 | -11 |
| -7.8 | Round 2 | ESKOM | 16 | 4♠x | ♥8 | -2 | -10 |
| -10.2 | Round 7 | CZECHIA U23 | 3 | 5♣x | ♥A | = | -13 |