KOPKA Kacper · AZSUW AKADEMIABRYDZA
7rank
+79.5Butler · 80 bds
+0.99per board
±5.8swing
+0.40vs par /bd · #27/61
+0.67adjusted /bd
by round
vs par split: bidding -0.65 · play +1.05
Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted +0.67/bd
Card play — on target: opening leads 66.7% #53 of 60 · declarer play 81.5% #13 of 60 · defence 87.5% #15 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 70.0% (10) |
| Declarer play | 70.0% (10) | 88.2% (17) |
| Defence | 81.8% (11) | 90.5% (21) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 83.3% (6) · ♦ 50.0% (2) · ♣ 66.7% (3)
vs par by strain: NT +0.07 (28) · a suit +0.58 (50)
vs par by level: part-score +0.69 (32) · game +0.00 (39) · slam +1.29 (7)
By role: declaring +0.40/bd (-2.39 vs par · 46) · defending +1.79/bd (+4.18 vs par · 34)
By vulnerability: vulnerable +0.13/bd (+0.26 vs par · 42) · not vulnerable +1.95/bd (+0.55 vs par · 38)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.Trybus | D.Liu – Z.Lin | Open | 10 | +19.4 | +1.94 | -0.90 |
| Round 2 | O.Trybus | Y.Xie – Y.Hu | Open | 10 | +24.4 | +2.44 | +2.30 |
| Round 3 | O.Trybus | T.Zhang – J.Tong | Open | 10 | +0.4 | +0.04 | -0.20 |
| Round 4 | O.Trybus | Y.Yun – Z.Yuan | Open | 10 | +0.6 | +0.06 | +2.90 |
| Round 5 | O.Trybus | L.Sun – H.Ko | Open | 10 | -25.2 | -2.52 | -4.20 |
| Round 6 | O.Trybus | F.Doermer – V.Otto | Open | 10 | +52.0 | +5.20 | +4.60 |
| Round 7 | O.Trybus | R.Pan – B.Jiang | Open | 10 | -11.2 | -1.12 | -2.20 |
| Round 8 | O.Trybus | J.Wang – Y.Song | Open | 10 | +19.1 | +1.91 | +0.90 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Round 2 | SX XHLD | 15 | 2♥x | ♥8 | -6 | +12 |
| +14.3 | Round 6 | GERMANY | 21 | 7♥ | ♦A | = | +5 |
| +11.9 | Round 6 | GERMANY | 29 | 6NT | ♥3 | -3 | +17 |
| +10.9 | Round 4 | SX XHEST | 10 | 5♠ | ♦J | -1 | +13 |
| +10.5 | Round 2 | SX XHLD | 16 | 4♥ | ♦4 | = | +11 |
| +9.5 | Round 6 | GERMANY | 22 | 4♥ | ♠6 | -1 | +12 |
| +8.9 | Round 3 | SX XNWY | 26 | 4♠ | ♣6 | -1 | +12 |
| +8.7 | Round 7 | CHINA RDFZ1 | 6 | 4♠ | ♦6 | +1 | +1 |
| +7.8 | Round 3 | SX XNWY | 27 | 4♠ | ♥9 | -1 | +10 |
| +7.7 | Round 8 | CHINA RDFZ2 | 16 | 1NTx | ♥3 | -2 | +8 |
| +7.6 | Round 5 | CHINESE TAIPEI BLUE | 19 | 3♠ | ♥3 | +2 | +10 |
| +7.5 | Round 2 | SX XHLD | 17 | 3NT | ♦6 | -1 | +10 |
| +7.2 | Round 8 | CHINA RDFZ2 | 13 | 3♦ | ♥3 | -2 | +7 |
| +7.0 | Round 6 | GERMANY | 30 | 4♠ | ♦8 | = | +0 |
| +5.0 | Round 5 | CHINESE TAIPEI BLUE | 20 | 3NT | ♥3 | +1 | +0 |
| +4.7 | Round 8 | CHINA RDFZ2 | 11 | 4♦ | ♥3 | -5 | +4 |
| +4.3 | Round 1 | CHINA RDFZ3 | 5 | 5♠x | ♥6 | -1 | -6 |
| +4.3 | Round 6 | GERMANY | 28 | 2♥ | ♦4 | -2 | +5 |
| +4.0 | Round 6 | GERMANY | 27 | 1NT | ♥J | +1 | +6 |
| +3.9 | Round 7 | CHINA RDFZ1 | 5 | 3NT | ♠Q | +1 | +0 |
| +3.8 | Round 2 | SX XHLD | 14 | 3NT | ♣6 | +2 | +0 |
| +3.8 | Round 4 | SX XHEST | 9 | 1NT | ♣K | +2 | +13 |
| +3.7 | Round 6 | GERMANY | 23 | 2♥ | ♥3 | +1 | +1 |
| +3.4 | Round 1 | CHINA RDFZ3 | 1 | 3NT | ♥4 | -3 | +2 |
| +3.4 | Round 6 | GERMANY | 25 | 4♠ | ♥J | +1 | -11 |
| +3.3 | Round 5 | CHINESE TAIPEI BLUE | 17 | 4♠ | ♥K | = | -1 |
| +3.2 | Round 8 | CHINA RDFZ2 | 15 | 3♠ | ♥6 | = | +1 |
| +2.9 | Round 1 | CHINA RDFZ3 | 3 | 3NT | ♠7 | = | -1 |
| +2.7 | Round 3 | SX XNWY | 28 | 5♣ | ♠K | -1 | +2 |
| +2.6 | Round 1 | CHINA RDFZ3 | 6 | 5♦ | ♥Q | -1 | +8 |
| +2.6 | Round 3 | SX XNWY | 30 | 1NT | ♦3 | +3 | +2 |
| +2.5 | Round 1 | CHINA RDFZ3 | 9 | 2NT | ♣2 | -1 | +5 |
| +2.5 | Round 4 | SX XHEST | 5 | 3NT | ♣4 | +3 | +1 |
| +2.3 | Round 7 | CHINA RDFZ1 | 3 | 3NT | ♦K | = | -1 |
| +2.3 | Round 8 | CHINA RDFZ2 | 20 | 3NT | ♣3 | +2 | +0 |
| +2.2 | Round 1 | CHINA RDFZ3 | 8 | 3♦ | ♥K | = | +0 |
| +2.2 | Round 5 | CHINESE TAIPEI BLUE | 11 | 1NTx | ♦K | -2 | -3 |
| +2.0 | Round 1 | CHINA RDFZ3 | 10 | 1NT | ♠A | +1 | +0 |
| +2.0 | Round 7 | CHINA RDFZ1 | 4 | 6♦ | ♥K | -3 | +3 |
| +1.9 | Round 8 | CHINA RDFZ2 | 14 | 2♦ | ♣Q | +3 | +1 |
| +1.7 | Round 8 | CHINA RDFZ2 | 17 | 3♣ | ♥3 | +1 | +0 |
| +1.5 | Round 4 | SX XHEST | 7 | Pass | +4 | ||
| +1.3 | Round 1 | CHINA RDFZ3 | 2 | 3NT | ♣Q | -1 | -5 |
| +1.0 | Round 2 | SX XHLD | 18 | 1♠ | ♣A | = | +5 |
| +0.9 | Round 7 | CHINA RDFZ1 | 8 | 3NT | ♥J | +3 | -11 |
| +0.6 | Round 1 | CHINA RDFZ3 | 4 | 3NT | ♣2 | -1 | -6 |
| +0.5 | Round 5 | CHINESE TAIPEI BLUE | 14 | 4♠ | ♥3 | +2 | -11 |
| +0.2 | Round 4 | SX XHEST | 6 | 1NT | ♦6 | = | -2 |
| +0.1 | Round 3 | SX XNWY | 24 | 3♠ | ♥A | -1 | +2 |
| -0.2 | Round 7 | CHINA RDFZ1 | 7 | 5♠ | ♥J | +1 | +13 |
| -0.2 | Round 8 | CHINA RDFZ2 | 12 | 3NT | ♥3 | +1 | +0 |
| -0.5 | Round 2 | SX XHLD | 12 | 3♦ | ♠3 | = | +1 |
| -0.7 | Round 2 | SX XHLD | 11 | 4♥ | ♦2 | = | +0 |
| -0.8 | Round 8 | CHINA RDFZ2 | 19 | 4♠ | ♦8 | +1 | +0 |
| -1.1 | Round 4 | SX XHEST | 1 | 2♥ | ♦8 | -1 | +4 |
| -1.5 | Round 2 | SX XHLD | 13 | 2♠ | ♥K | = | +1 |
| -1.5 | Round 4 | SX XHEST | 2 | 2♦ | ♣9 | +1 | +1 |
| -1.7 | Round 6 | GERMANY | 24 | 3NT | ♦9 | +3 | +11 |
| -2.0 | Round 4 | SX XHEST | 3 | 2♦ | ♣K | -1 | +0 |
| -2.1 | Round 7 | CHINA RDFZ1 | 2 | 4♥ | ♦J | -2 | +0 |
| -2.4 | Round 1 | CHINA RDFZ3 | 7 | 3♦ | ♥K | = | -6 |
| -2.4 | Round 3 | SX XNWY | 23 | 2♣ | ♠A | +2 | -7 |
| -2.8 | Round 5 | CHINESE TAIPEI BLUE | 12 | 6♥ | ♠6 | +1 | +11 |
| -3.0 | Round 3 | SX XNWY | 21 | Pass | -3 | ||
| -3.9 | Round 4 | SX XHEST | 4 | 4♥x | ♠Q | -2 | +4 |
| -4.3 | Round 3 | SX XNWY | 22 | 3♣ | ♠2 | -1 | -5 |
| -4.4 | Round 6 | GERMANY | 26 | 4♠ | ♥3 | = | +0 |
| -4.8 | Round 2 | SX XHLD | 19 | 1NTx | ♠6 | +1 | -5 |
| -5.2 | Round 2 | SX XHLD | 20 | 5♠ | ♥A | -1 | -12 |
| -5.5 | Round 3 | SX XNWY | 29 | 3NT | ♠A | -3 | -10 |
| -6.5 | Round 3 | SX XNWY | 25 | 4♠ | ♥6 | -1 | -5 |
| -6.6 | Round 5 | CHINESE TAIPEI BLUE | 16 | 3NT | ♠10 | -5 | -9 |
| -8.2 | Round 7 | CHINA RDFZ1 | 10 | 6♥ | ♠A | -1 | -13 |
| -8.5 | Round 7 | CHINA RDFZ1 | 9 | 7♥ | ♥3 | = | +0 |
| -8.6 | Round 8 | CHINA RDFZ2 | 18 | 5♥ | ♣A | -1 | -12 |
| -9.4 | Round 5 | CHINESE TAIPEI BLUE | 15 | 2♦ | ♣8 | -1 | -13 |
| -9.8 | Round 4 | SX XHEST | 8 | 3NT | ♣K | -6 | -9 |
| -10.0 | Round 7 | CHINA RDFZ1 | 1 | 7♥ | ♣5 | -2 | -14 |
| -10.8 | Round 5 | CHINESE TAIPEI BLUE | 13 | 2NTx | ♣2 | = | -11 |
| -14.2 | Round 5 | CHINESE TAIPEI BLUE | 18 | 3♦x | ♠K | -5 | -15 |