🇵🇱 KOPKA Kacper · POLAND
vs par split: bidding -0.80 · play +0.86
Strength of schedule: opponents averaged -0.35/bd (an easy draw) → opponent-adjusted +1.52/bd
Card play — on target: opening leads 62.5% #29 of 34 · declarer play 80.0% #11 of 34 · defence 85.7% #11 of 34
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 64.3% (14) |
| Declarer play | 100.0% (2) | 76.9% (13) |
| Defence | 83.3% (6) | 86.4% (22) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 57.1% (7)
vs par by strain: NT +0.57 (14) · a suit -0.12 (42)
vs par by level: part-score +1.15 (20) · game -0.52 (31) · slam -0.80 (5)
By role: declaring +1.99/bd (-2.93 vs par · 28) · defending +1.74/bd (+3.04 vs par · 28)
By vulnerability: vulnerable +1.61/bd (-0.54 vs par · 28) · not vulnerable +2.11/bd (+0.64 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Maszenda | T.Altun – Y.Cakir | Open | 14 | +16.6 | +1.19 | -0.64 |
| Round 4 | M.Maszenda | E.Hansson – T.Bodin | Closed | 14 | +67.8 | +4.84 | +0.64 |
| Round 6 | M.Maszenda | RESHWADITHYA V B – ITHIKHASH A | Open | 14 | +7.6 | +0.54 | +0.71 |
| Round 7 | M.Maszenda | D.Fang – Z.Wang | Open | 14 | +12.4 | +0.89 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 4 | 🇸🇪 SWEDEN | 3 | 6NT | ♦10 | = | -13 |
| +11.6 | Round 7 | 🇨🇳 CHINA | 25 | 4♠x | ♦A | +1 | +8 |
| +10.8 | Round 4 | 🇸🇪 SWEDEN | 4 | 4♦ | ♥2 | -1 | +12 |
| +9.0 | Round 6 | 🇮🇳 INDIA | 14 | 3♥x | ♠A | = | +12 |
| +8.8 | Round 6 | 🇮🇳 INDIA | 4 | 4♦x | ♥A | -3 | +12 |
| +8.8 | Round 7 | 🇨🇳 CHINA | 24 | 3NT | ♦6 | +3 | +8 |
| +8.4 | Round 4 | 🇸🇪 SWEDEN | 5 | 4♥ | ♦A | -2 | +12 |
| +8.4 | Round 4 | 🇸🇪 SWEDEN | 8 | 4♥ | ♠2 | +1 | +2 |
| +8.4 | Round 4 | 🇸🇪 SWEDEN | 9 | 6♦ | ♣3 | -2 | +11 |
| +7.4 | Round 2 | 🇹🇷 TURKEY | 24 | 3NT | ♦2 | -3 | +7 |
| +7.0 | Round 4 | 🇸🇪 SWEDEN | 11 | 3NT | ♥5 | +2 | +1 |
| +6.8 | Round 4 | 🇸🇪 SWEDEN | 2 | 2NT | ♦9 | -2 | +7 |
| +6.6 | Round 4 | 🇸🇪 SWEDEN | 1 | 4♠ | ♥Q | +2 | +1 |
| +6.4 | Round 7 | 🇨🇳 CHINA | 23 | 2♥ | ♣6 | -1 | +5 |
| +6.0 | Round 2 | 🇹🇷 TURKEY | 27 | 3NT | ♦2 | = | +0 |
| +5.2 | Round 2 | 🇹🇷 TURKEY | 15 | 6♦ | ♠2 | = | -2 |
| +5.2 | Round 6 | 🇮🇳 INDIA | 1 | 3♥ | ♦K | = | +6 |
| +5.0 | Round 2 | 🇹🇷 TURKEY | 28 | 3NT | ♦2 | = | -1 |
| +4.6 | Round 7 | 🇨🇳 CHINA | 18 | 3NT | ♠3 | -2 | +7 |
| +4.2 | Round 4 | 🇸🇪 SWEDEN | 7 | 4♥x | ♦K | -3 | -12 |
| +3.6 | Round 6 | 🇮🇳 INDIA | 13 | 5♥ | ♠7 | -1 | +12 |
| +3.2 | Round 7 | 🇨🇳 CHINA | 20 | 4♠ | ♥7 | +1 | +13 |
| +2.6 | Round 6 | 🇮🇳 INDIA | 6 | 3♥ | ♦A | = | +7 |
| +2.6 | Round 7 | 🇨🇳 CHINA | 26 | 3♠ | ♣Q | +1 | -10 |
| +2.2 | Round 7 | 🇨🇳 CHINA | 19 | 2NT | ♥A | = | +6 |
| +2.0 | Round 2 | 🇹🇷 TURKEY | 18 | 3♦ | ♦2 | +2 | -6 |
| +1.4 | Round 4 | 🇸🇪 SWEDEN | 12 | 2♠ | ♦4 | +2 | -6 |
| +1.4 | Round 4 | 🇸🇪 SWEDEN | 14 | 3♥ | ♠4 | -1 | +4 |
| +1.2 | Round 2 | 🇹🇷 TURKEY | 20 | 4♥ | ♦6 | -2 | +7 |
| +1.2 | Round 2 | 🇹🇷 TURKEY | 25 | 3NT | ♦2 | = | -1 |
| +0.4 | Round 7 | 🇨🇳 CHINA | 28 | 3♠ | ♣Q | -1 | -5 |
| +0.2 | Round 6 | 🇮🇳 INDIA | 7 | 4♥ | ♠Q | +2 | -13 |
| +0.2 | Round 6 | 🇮🇳 INDIA | 10 | 6♥ | ♣9 | = | +0 |
| +0.2 | Round 6 | 🇮🇳 INDIA | 12 | 4♥ | ♠5 | = | -1 |
| -0.0 | Round 2 | 🇹🇷 TURKEY | 16 | 2♦ | ♦2 | -1 | -2 |
| -0.0 | Round 2 | 🇹🇷 TURKEY | 22 | 2♠ | ♦2 | = | +1 |
| -1.0 | Round 7 | 🇨🇳 CHINA | 16 | 3♦ | ♣7 | -1 | -12 |
| -1.2 | Round 2 | 🇹🇷 TURKEY | 19 | 2♠ | ♦2 | +1 | +0 |
| -1.2 | Round 4 | 🇸🇪 SWEDEN | 6 | 3NT | ♣2 | +2 | -2 |
| -1.4 | Round 2 | 🇹🇷 TURKEY | 21 | 3NT | ♦2 | +1 | +0 |
| -1.6 | Round 4 | 🇸🇪 SWEDEN | 10 | 4♠ | ♣8 | -3 | -8 |
| -1.6 | Round 6 | 🇮🇳 INDIA | 8 | 2♠ | ♦6 | +2 | -2 |
| -2.0 | Round 2 | 🇹🇷 TURKEY | 23 | 3NT | ♦2 | +1 | +0 |
| -2.0 | Round 6 | 🇮🇳 INDIA | 9 | 4♠ | ♥A | = | +0 |
| -2.2 | Round 2 | 🇹🇷 TURKEY | 17 | 6♥ | ♣Q | = | +0 |
| -2.4 | Round 6 | 🇮🇳 INDIA | 5 | 5♣ | ♥A | -2 | +7 |
| -2.6 | Round 6 | 🇮🇳 INDIA | 2 | 3♣ | ♥3 | = | -6 |
| -2.6 | Round 7 | 🇨🇳 CHINA | 17 | 4♥ | ♠8 | -1 | -5 |
| -4.2 | Round 7 | 🇨🇳 CHINA | 27 | 4♥ | ♠2 | = | +0 |
| -4.4 | Round 4 | 🇸🇪 SWEDEN | 13 | 3♣ | ♣A | = | +0 |
| -4.6 | Round 2 | 🇹🇷 TURKEY | 26 | 4♥ | ♦2 | -1 | -12 |
| -5.2 | Round 7 | 🇨🇳 CHINA | 21 | 4♠ | ♣A | -1 | -5 |
| -5.8 | Round 7 | 🇨🇳 CHINA | 15 | 4♠ | ♣A | -2 | -6 |
| -6.6 | Round 6 | 🇮🇳 INDIA | 11 | 3NT | ♠Q | -1 | -11 |
| -7.0 | Round 6 | 🇮🇳 INDIA | 3 | 5♥ | ♣9 | -2 | -13 |
| -8.6 | Round 7 | 🇨🇳 CHINA | 22 | 5♠ | ♦A | -2 | -11 |