KASPERCZYK Lukasz · POLAND
21rank
-27.8Butler · 74 bds
-0.38per board
±5.3swing
+0.12vs par /bd · #12/22
+0.08adjusted /bd
by round
vs par split: bidding -0.65 · play +0.77
Strength of schedule: opponents averaged +0.46/bd (a tough draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 65.0% #21 of 22 · declarer play 77.8% #6 of 22 · defence 85.0% #6 of 22
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 71.4% (14) |
| Declarer play | 100.0% (2) | 71.4% (7) |
| Defence | 83.3% (12) | 85.7% (28) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 57.1% (7) · ♦ 83.3% (6) · ♣ 66.7% (6)
vs par by strain: NT +2.42 (19) · a suit -0.67 (55)
vs par by level: part-score -0.32 (28) · game +0.55 (40) · slam -0.67 (6)
By role: declaring -0.50/bd (-3.68 vs par · 34) · defending -0.27/bd (+3.35 vs par · 40)
By vulnerability: vulnerable -0.80/bd (-0.43 vs par · 37) · not vulnerable +0.04/bd (+0.68 vs par · 37)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | M.Stasik | M.Roches – P.Tchoulkine | Open | 16 | +8.4 | +0.53 | -1.88 |
| Quarterfinal | M.Stasik | M.Roches – P.Tchoulkine | Open | 16 | -21.3 | -1.33 | -0.44 |
| Semifinal | M.Stasik | Y.Wu – Z.Lu | Closed | 14 | +32.3 | +2.31 | -0.50 |
| Semifinal | M.Stasik | S.Li – X.Zhang | Open | 14 | -47.2 | -3.37 | +0.07 |
| Final | M.Stasik | Y.Fu – H.Shen | Closed | 14 | -0.0 | -0.00 | +3.71 |
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 |
|---|---|---|---|---|---|---|---|
| +12.7 | Semifinal | SXSATURN | 23 | 6♠x | ♣10 | -3 | +14 |
| +12.0 | Final | SXMARS | 26 | 4NT | ♦2 | +2 | +13 |
| +11.0 | Semifinal | SXSATURN | 19 | 3♣x | ♣7 | -2 | +8 |
| +9.7 | Quarterfinal | EYE OF THE TIGER | 9 | 4♥ | ♠5 | = | +6 |
| +9.1 | Quarterfinal | EYE OF THE TIGER | 32 | 2♠ | ♦5 | -2 | +11 |
| +8.7 | Semifinal | SXSATURN | 28 | 6♣x | ♥A | -1 | -7 |
| +8.3 | Quarterfinal | EYE OF THE TIGER | 14 | 6♦ | ♥5 | +1 | -11 |
| +7.0 | Quarterfinal | EYE OF THE TIGER | 8 | 5♣ | ♦5 | -1 | +8 |
| +6.3 | Final | SXMARS | 25 | 2♠ | ♣6 | +2 | +6 |
| +6.0 | Quarterfinal | EYE OF THE TIGER | 10 | 6NT | ♠Q | +1 | -13 |
| +5.7 | Semifinal | SXSATURN | 22 | 3NT | ♥3 | -1 | +6 |
| +4.7 | Final | SXMARS | 17 | 3♦ | ♥K | -3 | +6 |
| +4.3 | Semifinal | SXSATURN | 52 | 2♥ | ♦4 | +2 | +7 |
| +4.0 | Quarterfinal | EYE OF THE TIGER | 12 | 3NT | ♥J | -2 | +14 |
| +4.0 | Semifinal | SXSATURN | 44 | 2♥ | ♠K | -1 | -2 |
| +3.0 | Semifinal | SXSATURN | 43 | 3NT | ♠7 | -1 | -1 |
| +2.3 | Quarterfinal | EYE OF THE TIGER | 15 | 4♠ | ♣7 | -1 | +5 |
| +2.3 | Final | SXMARS | 18 | 5♦ | ♥A | +1 | +10 |
| +2.1 | Quarterfinal | EYE OF THE TIGER | 29 | 4♠ | ♥7 | +1 | -13 |
| +1.3 | Semifinal | SXSATURN | 20 | 2♥ | ♣4 | = | +0 |
| +1.0 | Quarterfinal | EYE OF THE TIGER | 2 | 2♣ | ♠5 | +1 | +0 |
| +1.0 | Final | SXMARS | 28 | 3♠ | ♣A | -1 | +3 |
| +0.9 | Quarterfinal | EYE OF THE TIGER | 16 | 3NT | ♠Q | = | +7 |
| +0.7 | Semifinal | SXSATURN | 46 | 4NT | ♠3 | +1 | +16 |
| +0.6 | Quarterfinal | EYE OF THE TIGER | 18 | 2♥ | ♠9 | +4 | +6 |
| +0.3 | Quarterfinal | EYE OF THE TIGER | 21 | 4♥ | ♣J | +1 | +10 |
| +0.3 | Semifinal | SXSATURN | 15 | 3♥ | ♠10 | = | +1 |
| +0.3 | Semifinal | SXSATURN | 25 | 4♥ | ♦6 | = | -3 |
| +0.3 | Final | SXMARS | 27 | 3NT | ♥10 | +3 | +11 |
| +0.1 | Quarterfinal | EYE OF THE TIGER | 27 | 3NT | ♥5 | +2 | +0 |
| +0.1 | Quarterfinal | EYE OF THE TIGER | 31 | 2♠ | ♥A | -1 | -1 |
| +0.0 | Semifinal | SXSATURN | 17 | 4♠ | ♦Q | +1 | +0 |
| +0.0 | Semifinal | SXSATURN | 27 | 4♠ | ♦6 | +1 | -10 |
| -0.0 | Final | SXMARS | 21 | 3NT | ♥4 | -1 | +12 |
| -0.3 | Quarterfinal | EYE OF THE TIGER | 3 | 4♥ | ♠5 | = | +0 |
| -0.3 | Quarterfinal | EYE OF THE TIGER | 30 | 3NT | ♦5 | -2 | -5 |
| -0.3 | Semifinal | SXSATURN | 21 | 5♠ | ♦K | = | +0 |
| -0.3 | Final | SXMARS | 15 | 4♠ | ♦J | +1 | +0 |
| -0.3 | Final | SXMARS | 19 | 3♦ | ♥K | -1 | -6 |
| -0.6 | Quarterfinal | EYE OF THE TIGER | 4 | 4♥ | ♦5 | = | -1 |
| -0.6 | Quarterfinal | EYE OF THE TIGER | 11 | 3♦ | ♣A | -1 | -2 |
| -0.6 | Quarterfinal | EYE OF THE TIGER | 23 | 3♥ | ♠6 | -1 | +0 |
| -0.7 | Semifinal | SXSATURN | 18 | 4♠ | ♦8 | +1 | +0 |
| -0.9 | Quarterfinal | EYE OF THE TIGER | 19 | 1NT | ♠Q | +2 | +0 |
| -1.0 | Quarterfinal | EYE OF THE TIGER | 24 | 3♠ | ♥8 | +1 | -6 |
| -1.0 | Semifinal | SXSATURN | 26 | 2♥ | ♣6 | +1 | -10 |
| -1.0 | Final | SXMARS | 16 | 3♠ | ♦3 | -1 | +0 |
| -1.6 | Quarterfinal | EYE OF THE TIGER | 1 | 2♠ | ♣K | +1 | +0 |
| -1.7 | Semifinal | SXSATURN | 24 | 4♠x | ♥A | -2 | +0 |
| -1.9 | Quarterfinal | EYE OF THE TIGER | 22 | 1NT | ♦K | -2 | +0 |
| -2.4 | Quarterfinal | EYE OF THE TIGER | 28 | 4♥ | ♦6 | +2 | +11 |
| -3.0 | Final | SXMARS | 22 | 2♥ | ♥6 | -2 | -7 |
| -3.0 | Final | SXMARS | 23 | 3♥ | ♣10 | +1 | +1 |
| -3.7 | Quarterfinal | EYE OF THE TIGER | 6 | 4♠ | ♦5 | = | -8 |
| -3.7 | Semifinal | SXSATURN | 54 | 4♥ | ♠K | -3 | -4 |
| -4.0 | Semifinal | SXSATURN | 16 | 3NT | ♠5 | -3 | -6 |
| -4.0 | Semifinal | SXSATURN | 48 | 2♠ | ♦K | +2 | -1 |
| -4.0 | Semifinal | SXSATURN | 49 | 5♣ | ♠A | +1 | -11 |
| -4.1 | Quarterfinal | EYE OF THE TIGER | 25 | 2♥ | ♠A | = | -1 |
| -4.7 | Semifinal | SXSATURN | 51 | 3NT | ♣5 | = | +1 |
| -4.7 | Semifinal | SXSATURN | 53 | 3NTx | ♠5 | -1 | +11 |
| -5.0 | Quarterfinal | EYE OF THE TIGER | 13 | 5♠ | ♣5 | +2 | -17 |
| -5.0 | Semifinal | SXSATURN | 45 | 2♥ | ♠K | -1 | -4 |
| -5.1 | Quarterfinal | EYE OF THE TIGER | 26 | 3NT | ♥5 | +2 | -11 |
| -5.7 | Semifinal | SXSATURN | 55 | 3NT | ♠J | = | +1 |
| -7.0 | Quarterfinal | EYE OF THE TIGER | 7 | 3♦ | ♠5 | -1 | -6 |
| -7.0 | Semifinal | SXSATURN | 47 | 4♥x | ♠3 | -1 | -12 |
| -7.7 | Final | SXMARS | 20 | 5♦ | ♣10 | +1 | +13 |
| -8.6 | Quarterfinal | EYE OF THE TIGER | 20 | 5♣ | ♦5 | -2 | -10 |
| -8.7 | Quarterfinal | EYE OF THE TIGER | 17 | 6♣ | ♠A | = | +2 |
| -8.7 | Semifinal | SXSATURN | 50 | 6♥ | ♣J | +1 | +11 |
| -11.3 | Final | SXMARS | 24 | 3NT | ♥6 | -1 | -10 |
| -11.7 | Semifinal | SXSATURN | 56 | 4♠ | ♦2 | = | -11 |
| -12.0 | Quarterfinal | EYE OF THE TIGER | 5 | 3♠ | ♦5 | = | -12 |