LIU Yinghao · PEKING UNIVERSITY
vs par split: bidding +0.31 · play +1.23
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.30/bd
Card play — on target: opening leads 62.5% · declarer play 100.0% · defence 92.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 62.5% (8) |
| Declarer play | · | 100.0% (6) |
| Defence | · | 92.3% (13) |
Opening leads by suit led: ♠ 66.7% (3) · ♦ 75.0% (4) · ♣ 0.0% (1)
vs par by strain: a suit +1.54 (26)
vs par by level: part-score +1.22 (9) · game +1.00 (16) · slam +13.00 (1)
By role: declaring +0.14/bd (-2.44 vs par · 18) · defending +0.29/bd (+4.27 vs par · 22)
By vulnerability: vulnerable +0.33/bd (+1.76 vs par · 21) · not vulnerable +0.10/bd (+0.68 vs par · 19)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | F.Qin | P.Silabhusiddhi – P.Nimityongskul | Open | 10 | -1.7 | -0.17 | +3.20 |
| Round 3 | F.Qin | M.Barel – Y.Zack | Closed | 10 | +3.9 | +0.39 | +2.00 |
| Round 11 | C.Wang | D.Liu – Y.Wu | Open | 10 | -7.1 | -0.71 | -0.80 |
| Round 12 | C.Wang | Y.Wu – X.Wu | Open | 10 | +13.8 | +1.38 | +0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 3 | HERBST | 27 | 4♠x | ♠2 | = | +12 |
| +11.0 | Round 2 | TSEP | 12 | 2♦x | ♣4 | -3 | +12 |
| +7.3 | Round 12 | SHANGHAI OCEAN | 28 | 4♠ | ♠6 | +1 | +5 |
| +6.8 | Round 11 | HESEN FUND | 16 | 6♠ | ♦9 | -1 | +13 |
| +4.7 | Round 12 | SHANGHAI OCEAN | 26 | 4♠x | ♣A | -1 | +8 |
| +4.5 | Round 3 | HERBST | 24 | 3N | ♥4 | -1 | +5 |
| +4.2 | Round 12 | SHANGHAI OCEAN | 21 | 5♦ | ♠6 | -1 | +4 |
| +3.8 | Round 2 | TSEP | 13 | 3♥ | ♣4 | = | +0 |
| +3.7 | Round 3 | HERBST | 26 | 5♣ | ♦K | = | +7 |
| +3.5 | Round 12 | SHANGHAI OCEAN | 29 | 2♠ | ♥Q | = | +5 |
| +3.1 | Round 12 | SHANGHAI OCEAN | 27 | 4♥ | ♠A | +1 | -5 |
| +3.0 | Round 11 | HESEN FUND | 18 | 3♥ | ♠Q | -2 | +5 |
| +2.7 | Round 11 | HESEN FUND | 11 | 1N | ♣5 | +3 | +6 |
| +2.3 | Round 3 | HERBST | 23 | 4♠ | ♦J | +1 | +0 |
| +1.9 | Round 2 | TSEP | 14 | 3N | ♠3 | +4 | +17 |
| +1.7 | Round 2 | TSEP | 20 | 3N | ♠4 | +1 | +13 |
| +1.3 | Round 12 | SHANGHAI OCEAN | 30 | 4♥ | ♦A | -1 | +5 |
| +0.5 | Round 3 | HERBST | 29 | 3N | ♥K | = | -2 |
| +0.4 | Round 3 | HERBST | 21 | 2♠ | ♦3 | = | +1 |
| -0.1 | Round 11 | HESEN FUND | 20 | 3N | ♦3 | +3 | -13 |
| -0.5 | Round 12 | SHANGHAI OCEAN | 23 | 5♦ | ♠6 | -1 | -6 |
| -0.8 | Round 12 | SHANGHAI OCEAN | 25 | 3N | ♦A | +2 | -6 |
| -0.9 | Round 2 | TSEP | 15 | 4♠ | ♦5 | = | +1 |
| -1.2 | Round 11 | HESEN FUND | 19 | 4♠ | ♣J | +1 | -1 |
| -1.9 | Round 2 | TSEP | 11 | 2N | ♥10 | = | +0 |
| -2.0 | Round 11 | HESEN FUND | 14 | 5♦ | ♥K | = | +14 |
| -2.5 | Round 11 | HESEN FUND | 12 | 3♣ | ♦8 | = | -11 |
| -2.6 | Round 2 | TSEP | 16 | 3N | ♠J | -1 | -4 |
| -2.6 | Round 3 | HERBST | 22 | 3N | ♠2 | +3 | +3 |
| -2.8 | Round 11 | HESEN FUND | 17 | 4♠ | ♣Q | -2 | -5 |
| -3.3 | Round 3 | HERBST | 30 | 3N | ♣9 | = | +6 |
| -3.8 | Round 11 | HESEN FUND | 13 | 2♥ | ♣4 | -1 | -5 |
| -4.0 | Round 12 | SHANGHAI OCEAN | 24 | 1♥ | ♦A | = | +2 |
| -4.4 | Round 2 | TSEP | 18 | 2N | ♠6 | -2 | -3 |
| -4.6 | Round 2 | TSEP | 19 | 4♠ | ♣K | -2 | -6 |
| -5.0 | Round 12 | SHANGHAI OCEAN | 22 | 5♣x | ♥K | -1 | -6 |
| -5.7 | Round 2 | TSEP | 17 | 4♦ | ♦4 | +1 | +2 |
| -6.3 | Round 3 | HERBST | 28 | 3N | ♠3 | +1 | -5 |
| -6.5 | Round 3 | HERBST | 25 | 3N | ♥9 | -2 | -7 |
| -7.2 | Round 11 | HESEN FUND | 15 | 4♠ | ♠2 | = | -11 |