DUBININ Alexander · BRIDGE 24
vs par split: bidding +1.43 · play +0.54
Strength of schedule: opponents averaged -0.20/bd (an easy draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 77.8% #279 of 579 · declarer play 90.0% #68 of 579 · defence 92.3% #162 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 100.0% (3) |
| Declarer play | 75.0% (4) | 100.0% (6) |
| Defence | 83.3% (6) | 100.0% (7) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 50.0% (2)
vs par by strain: NT +0.50 (12) · a suit +3.06 (16)
vs par by level: part-score +2.18 (11) · game -0.57 (14) · slam +13.00 (3)
By role: declaring -0.29/bd (-0.80 vs par · 15) · defending +1.08/bd (+5.15 vs par · 13)
By vulnerability: vulnerable +1.57/bd (+2.73 vs par · 15) · not vulnerable -1.07/bd (+1.08 vs par · 13)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Gromov | J.Van Lankveld – B.Bos | Open | 7 | -13.1 | -1.87 | +0.14 |
| Round 3 | A.Gromov | J.Kang – Y.Yang | Open | 7 | +17.3 | +2.47 | +2.71 |
| Round 4 | A.Gromov | S.Sun – M.Kang | Open | 7 | +2.7 | +0.39 | +4.86 |
| Round 5 | A.Gromov | J.George – F.Karwur | Open | 7 | +2.7 | +0.39 | +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 |
|---|---|---|---|---|---|---|---|
| +9.9 | Round 3 | BEIJING SHARE SUN | 19 | 6♣ | ♦7 | -1 | +20 |
| +6.6 | Round 3 | BEIJING SHARE SUN | 20 | 2♥ | ♦A | -2 | +15 |
| +6.6 | Round 4 | CHINA OPN(B) | 26 | 3♥ | ♣Q | +3 | +15 |
| +6.3 | Round 3 | BEIJING SHARE SUN | 15 | 4♥x | ♠4 | -2 | +5 |
| +5.5 | Round 5 | PERTAMINA EP | 4 | 3NT | ♣6 | = | -1 |
| +4.3 | Round 5 | PERTAMINA EP | 2 | 4♥ | ♠10 | -1 | +5 |
| +2.0 | Round 4 | CHINA OPN(B) | 23 | 6♣ | ♠9 | -1 | +17 |
| +1.9 | Round 3 | BEIJING SHARE SUN | 18 | 2NT | ♠3 | -3 | +2 |
| +1.5 | Round 4 | CHINA OPN(B) | 24 | 3NT | ♠4 | +1 | -1 |
| +1.0 | Round 5 | PERTAMINA EP | 7 | 4♠ | ♥5 | = | +0 |
| +0.6 | Round 3 | BEIJING SHARE SUN | 17 | 2♠ | ♣3 | -1 | +3 |
| +0.4 | Round 5 | PERTAMINA EP | 5 | 2♥ | ♦4 | +1 | +0 |
| +0.1 | Round 1 | NETHERLANDS | 2 | 3NT | ♥10 | -1 | +5 |
| +0.0 | Round 4 | CHINA OPN(B) | 22 | 2♥ | ♣J | +1 | +0 |
| +0.0 | Round 4 | CHINA OPN(B) | 25 | 3NT | ♣4 | +2 | +12 |
| -0.2 | Round 1 | NETHERLANDS | 5 | 2♠ | ♠3 | +1 | +0 |
| -0.2 | Round 5 | PERTAMINA EP | 3 | 2NT | ♠10 | -1 | -5 |
| -1.6 | Round 1 | NETHERLANDS | 3 | 2♣ | ♦9 | = | -1 |
| -1.7 | Round 1 | NETHERLANDS | 1 | 3♦ | ♠K | -3 | -6 |
| -1.8 | Round 5 | PERTAMINA EP | 1 | 3NT | ♥9 | = | +0 |
| -1.9 | Round 3 | BEIJING SHARE SUN | 21 | 5♦x | ♥A | -5 | -15 |
| -2.6 | Round 1 | NETHERLANDS | 4 | 1NT | ♣9 | -1 | +1 |
| -3.0 | Round 1 | NETHERLANDS | 7 | 3NT | ♥J | +1 | +0 |
| -3.5 | Round 4 | CHINA OPN(B) | 28 | 3NT | ♣4 | -2 | -8 |
| -3.9 | Round 4 | CHINA OPN(B) | 27 | 3NT | ♦6 | +1 | -1 |
| -4.1 | Round 1 | NETHERLANDS | 6 | 3NT | ♦Q | -1 | +2 |
| -6.1 | Round 3 | BEIJING SHARE SUN | 16 | 5♦ | ♣A | +1 | -11 |
| -6.5 | Round 5 | PERTAMINA EP | 6 | 7♣ | ♠8 | = | +2 |