🇵🇱 KUFLOWSKI Kacper · POLAND
vs par split: bidding -0.48 · play -0.64
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -1.53/bd
Card play — on target: opening leads 72.7% · declarer play 63.6% · defence 86.4%
Bidding activity — not a pass: 51.6% (64/124)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 75.0% (8) |
| Declarer play | 50.0% (4) | 71.4% (7) |
| Defence | 100.0% (5) | 82.4% (17) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 100.0% (2) · ♣ 50.0% (2)
vs par by strain: NT -0.27 (11) · a suit -1.42 (31)
vs par by level: part-score +2.33 (15) · game -2.73 (26) · slam -11.00 (1)
By role: declaring -0.69/bd (-3.15 vs par · 20) · defending -1.97/bd (+0.73 vs par · 22)
By vulnerability: vulnerable -0.96/bd (-0.33 vs par · 21) · not vulnerable -1.76/bd (-1.91 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | W.Okrzesik | Z.Wang – Y.Niu | Closed | 14 | -14.0 | -1.00 | -0.50 |
| Quarterfinal | W.Okrzesik | H.Ma – Z.Wang | Closed | 14 | -7.7 | -0.55 | -0.29 |
| Quarterfinal | W.Okrzesik | Z.Wang – Y.Niu | Closed | 14 | -35.5 | -2.54 | -2.57 |
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 |
|---|---|---|---|---|---|---|---|
| +6.4 | Quarterfinal | 🇨🇳 CHINA | 26 | 3NT | ♠6 | +1 | +0 |
| +5.4 | Quarterfinal | 🇨🇳 CHINA | 22 | 2♦ | ♥8 | -1 | -2 |
| +5.4 | Quarterfinal | 🇨🇳 CHINA | 48 | 3♣ | ♠3 | = | +6 |
| +3.9 | Quarterfinal | 🇨🇳 CHINA | 21 | 1NT | ♠4 | +2 | +10 |
| +3.1 | Quarterfinal | 🇨🇳 CHINA | 3 | 4♥ | ♠6 | = | +3 |
| +3.1 | Quarterfinal | 🇨🇳 CHINA | 55 | 2♠ | ♥A | +1 | +7 |
| +2.4 | Quarterfinal | 🇨🇳 CHINA | 12 | 2♣x | ♣2 | -2 | +2 |
| +2.3 | Quarterfinal | 🇨🇳 CHINA | 20 | 2♠ | ♣5 | -1 | +5 |
| +2.1 | Quarterfinal | 🇨🇳 CHINA | 11 | 3♦ | ♥7 | = | +1 |
| +2.0 | Quarterfinal | 🇨🇳 CHINA | 15 | 3♥ | ♠K | = | -7 |
| +1.9 | Quarterfinal | 🇨🇳 CHINA | 56 | 2NT | ♣K | = | +0 |
| +1.6 | Quarterfinal | 🇨🇳 CHINA | 10 | 3NT | ♦7 | = | -1 |
| +0.7 | Quarterfinal | 🇨🇳 CHINA | 17 | 3NT | ♠2 | +1 | +0 |
| +0.6 | Quarterfinal | 🇨🇳 CHINA | 19 | 5♥ | ♣2 | +1 | +1 |
| +0.3 | Quarterfinal | 🇨🇳 CHINA | 6 | 1NT | ♠4 | -1 | -1 |
| -0.0 | Quarterfinal | 🇨🇳 CHINA | 4 | 4♥ | ♠7 | +1 | +0 |
| -0.0 | Quarterfinal | 🇨🇳 CHINA | 47 | 4♠ | ♥A | +1 | +0 |
| -0.3 | Quarterfinal | 🇨🇳 CHINA | 14 | 4♥ | ♣J | = | +1 |
| -0.4 | Quarterfinal | 🇨🇳 CHINA | 25 | 4♠ | ♥8 | -1 | -6 |
| -0.9 | Quarterfinal | 🇨🇳 CHINA | 8 | 3NT | ♠9 | +1 | -14 |
| -0.9 | Quarterfinal | 🇨🇳 CHINA | 50 | 4♠x | ♦K | -2 | +5 |
| -1.0 | Quarterfinal | 🇨🇳 CHINA | 9 | 3NT | ♠6 | = | +0 |
| -1.0 | Quarterfinal | 🇨🇳 CHINA | 18 | 3♥ | ♦3 | -1 | +2 |
| -1.9 | Quarterfinal | 🇨🇳 CHINA | 52 | 3♠ | ♦Q | +1 | -1 |
| -2.1 | Quarterfinal | 🇨🇳 CHINA | 28 | 3♠ | ♥J | -1 | +5 |
| -2.6 | Quarterfinal | 🇨🇳 CHINA | 24 | 5♦ | ♥A | +1 | +11 |
| -2.7 | Quarterfinal | 🇨🇳 CHINA | 51 | 4♠ | ♥2 | +1 | -13 |
| -3.0 | Quarterfinal | 🇨🇳 CHINA | 5 | 5♦ | ♥A | -1 | -5 |
| -3.0 | Quarterfinal | 🇨🇳 CHINA | 46 | 4♥ | ♠4 | -3 | -1 |
| -3.7 | Quarterfinal | 🇨🇳 CHINA | 13 | 3♥ | ♦Q | = | +8 |
| -4.0 | Quarterfinal | 🇨🇳 CHINA | 2 | 2♠ | ♣5 | = | +0 |
| -4.1 | Quarterfinal | 🇨🇳 CHINA | 44 | 4♠ | ♥7 | = | +0 |
| -4.3 | Quarterfinal | 🇨🇳 CHINA | 1 | 4♠ | ♣Q | -1 | -10 |
| -4.7 | Quarterfinal | 🇨🇳 CHINA | 43 | 4♠x | ♣3 | = | -14 |
| -5.3 | Quarterfinal | 🇨🇳 CHINA | 53 | 3NT | ♥T | = | +0 |
| -5.9 | Quarterfinal | 🇨🇳 CHINA | 16 | 4♥ | ♠A | = | -6 |
| -6.3 | Quarterfinal | 🇨🇳 CHINA | 7 | 3NT | ♠6 | +3 | +9 |
| -7.4 | Quarterfinal | 🇨🇳 CHINA | 23 | 4♥ | ♥2 | = | -9 |
| -7.6 | Quarterfinal | 🇨🇳 CHINA | 45 | 4♥ | ♣9 | -1 | -8 |
| -7.6 | Quarterfinal | 🇨🇳 CHINA | 54 | 3NT | ♥4 | -1 | -6 |
| -8.1 | Quarterfinal | 🇨🇳 CHINA | 49 | 6♥ | ♦4 | -2 | -11 |
| -9.6 | Quarterfinal | 🇨🇳 CHINA | 27 | 4♥ | ♠A | = | -8 |