DUBININ Alexander · BRINK
vs par split: bidding -0.48 · play +1.59
Strength of schedule: opponents averaged +0.49/bd (a tough draw) → opponent-adjusted +0.37/bd
Card play — on target: opening leads 77.8% #77 of 187 · declarer play 85.7% #34 of 187 · defence 87.5% #83 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 100.0% (6) |
| Declarer play | 100.0% (2) | 80.0% (5) |
| Defence | 66.7% (3) | 92.3% (13) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: NT -4.43 (7) · a suit +2.43 (21)
vs par by level: part-score -1.00 (8) · game +0.58 (19) · slam +17.00 (1)
By role: declaring -0.92/bd (-2.27 vs par · 11) · defending +0.39/bd (+2.65 vs par · 17)
By vulnerability: vulnerable -2.06/bd (-1.08 vs par · 13) · not vulnerable +1.56/bd (+2.27 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | T.Ponomareva | M.Cappelletti Jr – L.Rivers | Closed | 7 | +5.7 | +0.81 | +2.57 |
| Round 4 | T.Ponomareva | H.Wu – S.Wu | Open | 7 | -3.1 | -0.44 | +1.14 |
| Round 5 | T.Ponomareva | R.Hauge – A.Malinowski | Open | 7 | +9.9 | +1.41 | +3.57 |
| Round 6 | T.Ponomareva | R.Li – D.Hu | Open | 7 | -15.9 | -2.27 | -4.43 |
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 |
|---|---|---|---|---|---|---|---|
| +8.5 | Round 2 | RIVERS | 11 | 5♥ | ♦A | -1 | +11 |
| +7.2 | Round 5 | HAUGE | 1 | 4♠ | ♥K | -1 | +10 |
| +7.2 | Round 5 | HAUGE | 7 | 6♠ | ♣4 | -1 | +17 |
| +5.3 | Round 5 | HAUGE | 6 | 3♥ | ♦K | -1 | +9 |
| +3.8 | Round 6 | YUNNAN | 11 | 3NT | ♠5 | +1 | -1 |
| +3.4 | Round 4 | GZ. ZHAOHENG1 | 25 | 4♥ | ♠A | -1 | +6 |
| +2.7 | Round 2 | RIVERS | 8 | 4♠x | ♠A | -2 | +5 |
| +2.3 | Round 4 | GZ. ZHAOHENG1 | 27 | 4♥ | ♣K | -2 | +5 |
| +1.7 | Round 2 | RIVERS | 9 | 2♦x | ♣Q | -1 | -2 |
| +1.7 | Round 2 | RIVERS | 12 | 4♥ | ♣7 | = | +0 |
| +1.2 | Round 4 | GZ. ZHAOHENG1 | 23 | 3NT | ♠10 | = | +0 |
| +0.6 | Round 4 | GZ. ZHAOHENG1 | 22 | 4♠ | ♦A | +1 | +0 |
| -0.1 | Round 6 | YUNNAN | 12 | 2♣ | ♥J | -2 | +5 |
| -0.3 | Round 2 | RIVERS | 13 | 4♠ | ♣J | +1 | +0 |
| -0.4 | Round 5 | HAUGE | 3 | 2♠ | ♠5 | +1 | +0 |
| -0.6 | Round 2 | RIVERS | 14 | 4♠ | ♥Q | +3 | +14 |
| -1.1 | Round 6 | YUNNAN | 10 | 4♠ | ♦6 | = | +0 |
| -1.4 | Round 4 | GZ. ZHAOHENG1 | 24 | 1NT | ♠J | = | +0 |
| -1.6 | Round 5 | HAUGE | 4 | 4♠ | ♦3 | +1 | +0 |
| -2.5 | Round 6 | YUNNAN | 8 | 3NT | ♥10 | -1 | -5 |
| -3.2 | Round 6 | YUNNAN | 9 | 3NT | ♥5 | = | -14 |
| -3.6 | Round 5 | HAUGE | 5 | 1NT | ♠8 | = | -5 |
| -4.0 | Round 6 | YUNNAN | 14 | 4♠x | ♥K | -1 | -6 |
| -4.2 | Round 5 | HAUGE | 2 | 3NT | ♥3 | -1 | -6 |
| -4.5 | Round 4 | GZ. ZHAOHENG1 | 28 | 1♥ | ♣3 | +1 | -5 |
| -4.7 | Round 4 | GZ. ZHAOHENG1 | 26 | 5♣x | ♥A | = | +2 |
| -8.0 | Round 2 | RIVERS | 10 | 2♠ | ♦7 | +3 | -10 |
| -8.8 | Round 6 | YUNNAN | 13 | 4♠ | ♦2 | +1 | -10 |