LIANG Yixiong · CHINA SENIOR
vs par split: bidding +2.31 · play -1.09
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted -0.13/bd
Card play — on target: opening leads 100.0% · declarer play 71.4% · defence 81.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (7) |
| Declarer play | 100.0% (1) | 66.7% (6) |
| Defence | 50.0% (4) | 88.9% (18) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: NT -1.40 (5) · a suit +1.70 (27)
vs par by level: part-score +0.19 (16) · game +0.77 (13) · slam +8.67 (3)
By role: declaring -0.15/bd (-1.20 vs par · 10) · defending -0.65/bd (+2.32 vs par · 22)
By vulnerability: vulnerable +0.42/bd (+2.25 vs par · 16) · not vulnerable -1.41/bd (+0.19 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | X.Shen | D.Lavee – P.Klimowicz | Open | 16 | -3.3 | -0.21 | +0.81 |
| Round of 16 | X.Shen | A.Madala – D.Bilde | Closed | 16 | -12.5 | -0.78 | +1.62 |
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 |
|---|---|---|---|---|---|---|---|
| +8.7 | Round of 32 | CAMELS | 17 | 2♦x | ♠K | -4 | +8 |
| +6.5 | Round of 16 | ROSENTHAL | 7 | 4♥ | ♠J | -1 | +12 |
| +6.2 | Round of 32 | CAMELS | 18 | 2♦ | ♠A | -4 | +3 |
| +4.7 | Round of 16 | ROSENTHAL | 3 | 2♠ | ♦K | -2 | +6 |
| +3.1 | Round of 16 | ROSENTHAL | 2 | 2♥ | ♥8 | +1 | +6 |
| +2.7 | Round of 32 | CAMELS | 20 | 3♠ | ♥2 | = | +0 |
| +2.3 | Round of 32 | CAMELS | 29 | 6♠ | ♥4 | +1 | +13 |
| +2.3 | Round of 16 | ROSENTHAL | 14 | 2♥ | ♥A | +1 | +4 |
| +1.8 | Round of 32 | CAMELS | 31 | 3♣ | ♠A | -3 | +1 |
| +1.7 | Round of 16 | ROSENTHAL | 10 | 5♥ | ♦5 | = | +0 |
| +0.7 | Round of 32 | CAMELS | 26 | 3♣ | ♥7 | +1 | -9 |
| +0.7 | Round of 32 | CAMELS | 30 | 2♦ | ♥7 | = | +0 |
| +0.7 | Round of 16 | ROSENTHAL | 9 | 4♠ | ♣J | +2 | +11 |
| +0.3 | Round of 32 | CAMELS | 27 | 4♠ | ♥Q | +1 | +0 |
| +0.1 | Round of 16 | ROSENTHAL | 8 | 3NT | ♥Q | +1 | +0 |
| -0.0 | Round of 32 | CAMELS | 28 | 3NT | ♠8 | = | +0 |
| -0.2 | Round of 32 | CAMELS | 24 | 6♦ | ♥3 | +1 | +11 |
| -0.4 | Round of 32 | CAMELS | 32 | 3♣ | ♦3 | -1 | -4 |
| -0.6 | Round of 16 | ROSENTHAL | 6 | 2♠ | ♣K | = | +0 |
| -0.9 | Round of 16 | ROSENTHAL | 15 | 4♠x | ♥2 | -2 | +0 |
| -1.3 | Round of 16 | ROSENTHAL | 4 | 2♦ | ♥6 | -1 | +0 |
| -1.3 | Round of 16 | ROSENTHAL | 13 | 3NT | ♠2 | +2 | +12 |
| -1.5 | Round of 16 | ROSENTHAL | 12 | 2♥ | ♦6 | +1 | +0 |
| -2.2 | Round of 32 | CAMELS | 21 | 5♣ | ♠K | = | +0 |
| -2.7 | Round of 16 | ROSENTHAL | 1 | 5♠ | ♣A | -1 | -6 |
| -3.7 | Round of 32 | CAMELS | 22 | 2♥ | ♦J | = | -1 |
| -4.5 | Round of 16 | ROSENTHAL | 11 | 4♥ | ♦K | = | +0 |
| -5.6 | Round of 32 | CAMELS | 19 | 2♠x | ♥7 | -2 | -5 |
| -6.5 | Round of 32 | CAMELS | 23 | 2♠ | ♣2 | = | -6 |
| -8.1 | Round of 32 | CAMELS | 25 | 7♦ | ♦5 | = | +2 |
| -8.7 | Round of 16 | ROSENTHAL | 16 | 3NT | ♥7 | +1 | -7 |
| -10.1 | Round of 16 | ROSENTHAL | 5 | 3NT | ♥5 | = | -12 |