🇵🇱 KOPKA Kacper · POLAND
17rank
+2.8Butler · 28 bds
+0.10per board
±5.0swing
-0.71vs par /bd
-0.25adjusted /bd
by round
vs par split: bidding +0.00 · play -0.71
Strength of schedule: opponents averaged -0.35/bd (an easy draw) → opponent-adjusted -0.25/bd
Card play — on target: opening leads 100.0% · declarer play 87.5% · defence 81.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (1) |
| Declarer play | 0.0% (1) | 100.0% (7) |
| Defence | 60.0% (5) | 100.0% (6) |
Opening leads by suit led: ♥ 100.0% (2)
vs par by strain: NT -4.75 (8) · a suit +0.90 (20)
vs par by level: part-score -0.23 (13) · game -1.21 (14) · slam +0.00 (1)
By role: declaring +1.25/bd (-1.65 vs par · 17) · defending -1.67/bd (+0.73 vs par · 11)
By vulnerability: vulnerable -0.71/bd (-1.71 vs par · 14) · not vulnerable +0.91/bd (+0.29 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | K.Cichy | G.Donati – F.Porta | Open | 14 | -15.9 | -1.14 | -1.29 |
| Quarterfinal | P.Patreuha | G.Giubilo – G.Giubilo | Closed | 14 | +18.7 | +1.34 | -0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Quarterfinal | 🇮🇹 ITALY | 49 | 5♦ | ♠4 | = | +12 |
| +7.3 | Quarterfinal | 🇮🇹 ITALY | 52 | 2♥ | ♦10 | -3 | +7 |
| +5.6 | Quarterfinal | 🇮🇹 ITALY | 27 | 6♠ | ♥5 | = | +0 |
| +5.3 | Quarterfinal | 🇮🇹 ITALY | 50 | 5♦x | ♥A | -1 | +5 |
| +5.1 | Quarterfinal | 🇮🇹 ITALY | 22 | 1♥ | ♦2 | -2 | +5 |
| +4.9 | Quarterfinal | 🇮🇹 ITALY | 53 | 1NT | ♠6 | +3 | -6 |
| +3.6 | Quarterfinal | 🇮🇹 ITALY | 46 | 1♠ | ♣2 | +3 | -1 |
| +2.3 | Quarterfinal | 🇮🇹 ITALY | 17 | 5♠ | ♣A | = | +0 |
| +2.3 | Quarterfinal | 🇮🇹 ITALY | 23 | 3♠ | ♥4 | = | +0 |
| +2.1 | Quarterfinal | 🇮🇹 ITALY | 20 | 2♦ | ♣J | = | -1 |
| +1.4 | Quarterfinal | 🇮🇹 ITALY | 54 | 2♠ | ♣6 | -3 | -1 |
| +1.1 | Quarterfinal | 🇮🇹 ITALY | 56 | 3NT | ♥6 | +2 | +11 |
| +1.0 | Quarterfinal | 🇮🇹 ITALY | 24 | 2♥ | ♦2 | = | +0 |
| +0.9 | Quarterfinal | 🇮🇹 ITALY | 19 | 1NT | ♠9 | = | +1 |
| +0.3 | Quarterfinal | 🇮🇹 ITALY | 45 | 2♠ | ♣A | +2 | -10 |
| +0.3 | Quarterfinal | 🇮🇹 ITALY | 47 | 2♥ | ♥10 | +2 | -6 |
| -0.3 | Quarterfinal | 🇮🇹 ITALY | 26 | 3NT | ♥A | -1 | -3 |
| -0.3 | Quarterfinal | 🇮🇹 ITALY | 44 | 3♠ | ♥6 | -1 | +6 |
| -0.9 | Quarterfinal | 🇮🇹 ITALY | 25 | 3♥ | ♦2 | -1 | +3 |
| -1.6 | Quarterfinal | 🇮🇹 ITALY | 28 | 5♦ | ♦3 | = | -2 |
| -1.7 | Quarterfinal | 🇮🇹 ITALY | 48 | 4♥ | ♠K | +2 | +11 |
| -2.0 | Quarterfinal | 🇮🇹 ITALY | 15 | 4♠ | ♦5 | +1 | +0 |
| -2.7 | Quarterfinal | 🇮🇹 ITALY | 55 | 3NT | ♥A | -1 | -12 |
| -4.4 | Quarterfinal | 🇮🇹 ITALY | 51 | 3NT | ♠9 | -2 | -8 |
| -7.3 | Quarterfinal | 🇮🇹 ITALY | 43 | 5♠ | ♥A | -1 | -10 |
| -9.1 | Quarterfinal | 🇮🇹 ITALY | 21 | 3NT | ♣K | = | -10 |
| -10.6 | Quarterfinal | 🇮🇹 ITALY | 16 | 3NT | ♥4 | +1 | -11 |
| -10.7 | Quarterfinal | 🇮🇹 ITALY | 18 | 4♠ | ♥6 | = | +0 |