KUFLOWSKI Kacper · POLAND
14rank
+28.3Butler · 114 bds
+0.25per board
±5.2swing
+0.39vs par /bd · #7/22
+0.47adjusted /bd
by round
vs par split: bidding +0.58 · play -0.27
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.47/bd
Card play — on target: opening leads 78.3% #13 of 22 · declarer play 82.9% #2 of 22 · defence 80.9% #14 of 22
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 80.0% (20) |
| Declarer play | 60.0% (5) | 86.7% (30) |
| Defence | 80.0% (5) | 81.0% (42) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 60.0% (5) · ♦ 50.0% (2) · ♣ 80.0% (10)
vs par by strain: NT -1.95 (19) · a suit +0.78 (94)
vs par by level: part-score +0.87 (47) · game -0.23 (64) · slam +5.00 (2)
By role: declaring +0.85/bd (-0.60 vs par · 67) · defending -0.61/bd (+1.79 vs par · 47)
By vulnerability: vulnerable +0.70/bd (+0.32 vs par · 57) · not vulnerable -0.20/bd (+0.46 vs par · 57)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | F.Kurlit | C.Bens – L.Bonin | Closed | 16 | +6.8 | +0.42 | +0.25 |
| Semifinal | F.Kurlit | S.Li – X.Zhang | Open | 14 | +3.7 | +0.26 | -0.21 |
| Semifinal | F.Kurlit | S.Li – Z.Tian | Open | 14 | +11.4 | +0.81 | +3.07 |
| Semifinal | F.Kurlit | Y.Wu – T.Tang | Open | 14 | +7.2 | +0.51 | +1.57 |
| Final | F.Kurlit | N.Lang – F.Yu | Open | 14 | +8.3 | +0.59 | +2.29 |
| Final | F.Kurlit | Z.Gao – N.Lang | Open | 14 | -14.9 | -1.06 | -3.64 |
| Final | F.Kurlit | N.Lang – F.Yu | Closed | 14 | +14.8 | +1.06 | +1.57 |
| Final | F.Kurlit | N.Lang – F.Yu | Closed | 14 | -9.0 | -0.64 | -1.79 |
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 |
|---|---|---|---|---|---|---|---|
| +14.7 | Semifinal | SXSATURN | 23 | 4♠ | ♥K | = | +10 |
| +14.0 | Final | SXMARS | 47 | 5♥x | ♣6 | = | +11 |
| +13.0 | Final | SXMARS | 48 | 4♥ | ♦K | +1 | -13 |
| +11.7 | Final | SXMARS | 28 | 3NT | ♦3 | = | +10 |
| +10.3 | Final | SXMARS | 42 | 6♣x | ♥A | -2 | +12 |
| +10.0 | Semifinal | SXSATURN | 12 | 1NTxx | ♣2 | +1 | +12 |
| +9.0 | Final | SXMARS | 53 | 4♥ | ♠A | -2 | -9 |
| +8.0 | Final | SXMARS | 4 | 3♠ | ♥A | +1 | +10 |
| +6.4 | Quarterfinal | EYE OF THE TIGER | 20 | 4♠ | ♥7 | -3 | +8 |
| +6.0 | Semifinal | SXSATURN | 5 | 2♠ | ♦Q | -1 | -1 |
| +6.0 | Final | SXMARS | 40 | 4♠x | ♠2 | = | +10 |
| +5.7 | Semifinal | SXSATURN | 41 | 4♠ | ♣A | -3 | +14 |
| +5.0 | Final | SXMARS | 11 | 4♠ | ♣3 | -1 | +10 |
| +4.7 | Semifinal | SXSATURN | 2 | 5♥ | ♠Q | = | +10 |
| +4.3 | Quarterfinal | EYE OF THE TIGER | 25 | 2NT | ♥10 | -1 | +1 |
| +4.3 | Semifinal | SXSATURN | 31 | 4♥ | ♦5 | +2 | -13 |
| +4.0 | Semifinal | SXSATURN | 14 | 3♠ | ♥J | = | +1 |
| +4.0 | Semifinal | SXSATURN | 38 | 4♥ | ♦A | +1 | +0 |
| +4.0 | Final | SXMARS | 12 | 2NT | ♣3 | = | +1 |
| +4.0 | Final | SXMARS | 26 | 6♣ | ♣8 | = | -2 |
| +4.0 | Final | SXMARS | 33 | 2♠ | ♥A | +1 | +6 |
| +4.0 | Final | SXMARS | 34 | 2♥ | ♣2 | +1 | +0 |
| +4.0 | Final | SXMARS | 56 | 4♥ | ♠2 | +1 | +0 |
| +3.7 | Quarterfinal | EYE OF THE TIGER | 23 | 4♥ | ♦A | -2 | +3 |
| +2.7 | Semifinal | SXSATURN | 7 | 2♥ | ♣K | +1 | +6 |
| +2.7 | Semifinal | SXSATURN | 40 | 2♠ | ♣2 | -2 | +8 |
| +2.7 | Final | SXMARS | 36 | 4♥ | ♠8 | +1 | +1 |
| +2.7 | Final | SXMARS | 39 | 3♥ | ♠K | +1 | +7 |
| +2.4 | Quarterfinal | EYE OF THE TIGER | 28 | 4♥ | ♠7 | +2 | -11 |
| +2.3 | Semifinal | SXSATURN | 26 | 3♣ | ♠K | -1 | +11 |
| +2.3 | Semifinal | SXSATURN | 42 | 3♠ | ♣5 | -1 | -2 |
| +2.3 | Final | SXMARS | 7 | 2♥ | ♠A | -1 | +1 |
| +2.3 | Final | SXMARS | 16 | 3♥ | ♦A | = | +1 |
| +2.3 | Final | SXMARS | 30 | 4♥ | ♣J | = | +0 |
| +2.0 | Quarterfinal | EYE OF THE TIGER | 19 | 2NT | ♠5 | +2 | +1 |
| +2.0 | Semifinal | SXSATURN | 22 | 1NT | ♠4 | +1 | +0 |
| +2.0 | Semifinal | SXSATURN | 35 | 3♦ | ♠7 | -1 | +0 |
| +2.0 | Final | SXMARS | 10 | 4♥ | ♣6 | -2 | +7 |
| +2.0 | Final | SXMARS | 13 | 4♠ | ♥A | -1 | +9 |
| +2.0 | Final | SXMARS | 31 | 3♠ | ♦K | -1 | -2 |
| +1.9 | Quarterfinal | EYE OF THE TIGER | 22 | 2♣ | ♥Q | +1 | +0 |
| +1.9 | Quarterfinal | EYE OF THE TIGER | 32 | 4♥ | ♦Q | = | +0 |
| +1.7 | Final | SXMARS | 25 | 4♠ | ♥5 | = | +0 |
| +1.4 | Quarterfinal | EYE OF THE TIGER | 30 | 2♠ | ♦J | +1 | +6 |
| +1.3 | Final | SXMARS | 6 | 4♥x | ♣A | -1 | -6 |
| +1.1 | Quarterfinal | EYE OF THE TIGER | 26 | Adj. | ♦3 | +8 | |
| +1.0 | Quarterfinal | EYE OF THE TIGER | 24 | 3♠ | ♥2 | +1 | +6 |
| +1.0 | Semifinal | SXSATURN | 15 | 2♥ | ♠3 | = | +0 |
| +1.0 | Final | SXMARS | 50 | 2♥ | ♠K | +2 | +1 |
| +0.7 | Semifinal | SXSATURN | 18 | 4♠ | ♣Q | +1 | +0 |
| +0.7 | Final | SXMARS | 29 | 3NT | ♠K | -1 | +10 |
| +0.7 | Final | SXMARS | 35 | 5♥ | ♣Q | = | +0 |
| +0.3 | Semifinal | SXSATURN | 9 | 3♠ | ♣J | = | +7 |
| +0.3 | Semifinal | SXSATURN | 21 | 4♠ | ♦2 | +1 | +0 |
| +0.3 | Semifinal | SXSATURN | 37 | 4♠ | ♣A | +1 | +11 |
| +0.3 | Final | SXMARS | 15 | 4♠ | ♦J | +1 | +0 |
| -0.0 | Semifinal | SXSATURN | 4 | 3NT | ♠5 | +2 | +0 |
| -0.0 | Semifinal | SXSATURN | 17 | 4♠ | ♦Q | +1 | +0 |
| -0.0 | Semifinal | SXSATURN | 27 | 4♠ | ♦2 | +1 | +10 |
| -0.0 | Semifinal | SXSATURN | 28 | 5♣x | ♥A | -2 | +12 |
| -0.0 | Semifinal | SXSATURN | 39 | 5♥ | ♣3 | = | -4 |
| +0.0 | Final | SXMARS | 1 | 4♥ | ♦A | = | +0 |
| +0.0 | Final | SXMARS | 5 | 5♠ | ♥K | +1 | +9 |
| +0.0 | Final | SXMARS | 21 | 3NT | ♥10 | -1 | -12 |
| +0.0 | Final | SXMARS | 24 | 5♦ | ♦6 | +1 | +0 |
| -0.0 | Final | SXMARS | 45 | 4♠ | ♠4 | +1 | +0 |
| -0.0 | Final | SXMARS | 46 | 3♦ | ♥10 | = | +0 |
| -0.0 | Final | SXMARS | 51 | 4♠ | ♥Q | = | -1 |
| -0.0 | Final | SXMARS | 55 | 2♠ | ♥J | +1 | +0 |
| -0.1 | Quarterfinal | EYE OF THE TIGER | 27 | 3NT | ♣2 | +2 | +0 |
| -0.3 | Quarterfinal | EYE OF THE TIGER | 21 | 4♥ | ♦3 | +1 | -10 |
| -0.3 | Semifinal | SXSATURN | 25 | 4♥ | ♦J | = | +3 |
| -0.3 | Semifinal | SXSATURN | 34 | 3NT | ♦8 | +1 | -1 |
| -0.3 | Final | SXMARS | 2 | 3♠ | ♣6 | -1 | +10 |
| -0.3 | Final | SXMARS | 27 | 3NT | ♥10 | +3 | -11 |
| -0.3 | Final | SXMARS | 38 | 4♠ | ♣10 | = | +0 |
| -0.7 | Semifinal | SXSATURN | 1 | 3♠ | ♠3 | -3 | -13 |
| -0.7 | Semifinal | SXSATURN | 19 | 2♠ | ♦J | -1 | +1 |
| -0.7 | Semifinal | SXSATURN | 30 | 4♠ | ♥7 | +2 | +13 |
| -1.0 | Semifinal | SXSATURN | 13 | 4♥ | ♦5 | +1 | -1 |
| -1.3 | Semifinal | SXSATURN | 20 | 2♥ | ♣3 | = | +0 |
| -1.3 | Final | SXMARS | 17 | 2♦ | ♣2 | -1 | -4 |
| -1.3 | Final | SXMARS | 32 | 3♦ | ♠A | +1 | +0 |
| -1.7 | Semifinal | SXSATURN | 32 | 2♠ | ♥K | +1 | +0 |
| -1.7 | Semifinal | SXSATURN | 33 | 3♠ | ♣2 | +1 | +1 |
| -1.9 | Quarterfinal | EYE OF THE TIGER | 31 | 2♠ | ♥A | -2 | +0 |
| -2.0 | Final | SXMARS | 14 | 3NT | ♠2 | -2 | -5 |
| -2.0 | Final | SXMARS | 49 | 3♠ | ♦4 | -3 | +8 |
| -2.1 | Quarterfinal | EYE OF THE TIGER | 29 | 4♠ | ♦2 | +1 | +13 |
| -2.6 | Quarterfinal | EYE OF THE TIGER | 18 | 3♠ | ♦10 | +1 | -7 |
| -2.7 | Semifinal | SXSATURN | 3 | 2♥ | ♣9 | +2 | -7 |
| -3.0 | Semifinal | SXSATURN | 8 | 5♣x | ♥Q | -1 | +9 |
| -3.0 | Semifinal | SXSATURN | 36 | 4♠ | ♥6 | -2 | -6 |
| -3.0 | Final | SXMARS | 37 | 3♦ | ♣7 | = | -5 |
| -3.3 | Semifinal | SXSATURN | 11 | 4♠ | ♦10 | -3 | -11 |
| -3.3 | Semifinal | SXSATURN | 24 | 2♥ | ♠3 | +2 | -4 |
| -3.3 | Final | SXMARS | 19 | 3♥ | ♣4 | = | +4 |
| -4.0 | Semifinal | SXSATURN | 16 | 2♠ | ♣9 | -1 | +0 |
| -4.0 | Final | SXMARS | 8 | 4♠x | ♦9 | -2 | -3 |
| -4.7 | Final | SXMARS | 9 | 3NT | ♠3 | -1 | -4 |
| -4.7 | Final | SXMARS | 22 | 3♦ | ♥J | -1 | +1 |
| -5.3 | Semifinal | SXSATURN | 10 | 2♣ | ♥4 | +1 | -10 |
| -5.3 | Final | SXMARS | 3 | 2♠ | ♦5 | = | -7 |
| -6.7 | Semifinal | SXSATURN | 29 | 3NT | ♥9 | = | +1 |
| -6.7 | Final | SXMARS | 23 | 2♦x | ♥3 | -2 | -8 |
| -8.0 | Semifinal | SXSATURN | 6 | 5♦x | ♥A | -2 | -5 |
| -8.3 | Final | SXMARS | 20 | 3NT | ♥K | -1 | -17 |
| -10.3 | Final | SXMARS | 18 | 4♥x | ♠K | -2 | -13 |
| -12.0 | Final | SXMARS | 43 | 3NT | ♦8 | +1 | -10 |
| -12.0 | Final | SXMARS | 44 | 3NT | ♣Q | -3 | +1 |
| -12.0 | Final | SXMARS | 52 | 4♥ | ♦6 | +1 | +0 |
| -12.0 | Final | SXMARS | 54 | 4♥ | ♠J | -1 | -13 |
| -12.3 | Quarterfinal | EYE OF THE TIGER | 17 | 3NT | ♠6 | -2 | -14 |
| -16.0 | Final | SXMARS | 41 | 4♥ | ♣3 | = | -17 |