DUBININ Alexander · BRINK
vs par split: bidding -0.43 · play +2.34
Strength of schedule: opponents averaged +0.52/bd (a tough draw) → opponent-adjusted +2.30/bd
Card play — on target: opening leads 80.0% #195 of 398 · declarer play 100.0% #1 of 398 · defence 90.0% #100 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 66.7% (6) |
| Declarer play | 100.0% (5) | 100.0% (5) |
| Defence | 77.8% (9) | 100.0% (11) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (2) · ♦ 66.7% (3) · ♣ 50.0% (2)
vs par by strain: NT +1.94 (16) · a suit +1.90 (19)
vs par by level: part-score -0.80 (10) · game +2.45 (20) · slam +5.20 (5)
By role: declaring +1.91/bd (-0.87 vs par · 15) · defending +1.69/bd (+4.00 vs par · 20)
By vulnerability: vulnerable +1.86/bd (+0.82 vs par · 17) · not vulnerable +1.71/bd (+2.94 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Ponomareva | J.Thompson – J.Rayner | Closed | 7 | +5.8 | +0.83 | +2.14 |
| Round 2 | T.Ponomareva | J.Li – L.Shen | Closed | 7 | +11.4 | +1.63 | +1.29 |
| Round 4 | T.Ponomareva | R.Van Prooijen – A.Wilson | Open | 7 | +23.3 | +3.33 | +1.71 |
| Round 5 | T.Ponomareva | C.Wang – A.Ma | Open | 7 | -3.0 | -0.43 | -1.14 |
| Round 6 | T.Ponomareva | K.Jin – P.Zhu | Closed | 7 | +24.9 | +3.56 | +5.57 |
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 |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 6 | GZ. ZHAOHENG1 | 12 | 6♥ | ♣2 | -1 | +17 |
| +12.3 | Round 4 | WILLENKEN | 23 | 6♥ | ♦8 | = | +0 |
| +10.1 | Round 6 | GZ. ZHAOHENG1 | 9 | 5♣x | ♥A | -5 | +10 |
| +9.9 | Round 4 | WILLENKEN | 24 | 4♥ | ♠10 | -3 | +12 |
| +6.7 | Round 2 | SHENZHEN | 8 | 6♥ | ♠K | = | +10 |
| +5.7 | Round 6 | GZ. ZHAOHENG1 | 13 | 1NT | ♦K | -4 | -5 |
| +5.6 | Round 2 | SHENZHEN | 14 | 4♠ | ♥4 | = | -1 |
| +4.5 | Round 2 | SHENZHEN | 9 | 3♠ | ♣6 | -2 | -1 |
| +4.4 | Round 1 | RAYNER | 1 | 3NT | ♠7 | = | -1 |
| +2.8 | Round 1 | RAYNER | 3 | 3NT | ♠3 | +1 | +4 |
| +2.8 | Round 4 | WILLENKEN | 22 | 3NT | ♥4 | +2 | +13 |
| +2.7 | Round 6 | GZ. ZHAOHENG1 | 14 | 3NT | ♠Q | -1 | +8 |
| +2.5 | Round 5 | SHENZHEN PINGAN | 4 | 3NT | ♥5 | = | -2 |
| +1.9 | Round 1 | RAYNER | 6 | 3NT | ♠A | -1 | +5 |
| +1.8 | Round 2 | SHENZHEN | 11 | 1NT | ♣7 | -1 | +5 |
| +1.7 | Round 6 | GZ. ZHAOHENG1 | 8 | 4♥ | ♣6 | -1 | +10 |
| +1.5 | Round 5 | SHENZHEN PINGAN | 6 | 4♠ | ♦A | = | -1 |
| +0.7 | Round 5 | SHENZHEN PINGAN | 5 | 1NT | ♠4 | -1 | +1 |
| +0.4 | Round 1 | RAYNER | 4 | 1NT | ♥A | = | +11 |
| +0.3 | Round 2 | SHENZHEN | 13 | 3NT | ♠3 | = | +0 |
| +0.1 | Round 4 | WILLENKEN | 25 | 3NT | ♠4 | = | +0 |
| +0.1 | Round 4 | WILLENKEN | 27 | 3♠ | ♣Q | -1 | -2 |
| -0.1 | Round 5 | SHENZHEN PINGAN | 2 | 5♥ | ♦A | = | +0 |
| -0.3 | Round 1 | RAYNER | 2 | 4♥ | ♦K | +1 | +0 |
| -0.9 | Round 4 | WILLENKEN | 28 | 2♥ | ♠J | +1 | +0 |
| -1.0 | Round 4 | WILLENKEN | 26 | 3♠ | ♣A | = | -11 |
| -1.0 | Round 5 | SHENZHEN PINGAN | 3 | 2♠ | ♣2 | +2 | -7 |
| -1.1 | Round 6 | GZ. ZHAOHENG1 | 10 | 4♥ | ♠4 | +1 | +0 |
| -1.3 | Round 1 | RAYNER | 7 | 4♥ | ♦J | = | +1 |
| -2.1 | Round 1 | RAYNER | 5 | 3NT | ♠8 | -2 | -5 |
| -2.3 | Round 2 | SHENZHEN | 10 | 3NT | ♣7 | = | +0 |
| -2.8 | Round 5 | SHENZHEN PINGAN | 7 | 1NT | ♥4 | = | +1 |
| -3.8 | Round 5 | SHENZHEN PINGAN | 1 | 6♠x | ♦A | -3 | +0 |
| -5.2 | Round 2 | SHENZHEN | 12 | 3NT | ♦Q | +1 | -4 |
| -7.3 | Round 6 | GZ. ZHAOHENG1 | 11 | 6♠ | ♦8 | +1 | -1 |