LIU Hong Yu · BEIJIING TAILI KANGXIN
vs par split: bidding +0.31 · play -1.14
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -1.50/bd
Card play — on target: opening leads 58.3% #531 of 579 · declarer play 62.5% #440 of 579 · defence 73.9% #542 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (2) | 70.0% (10) |
| Declarer play | 66.7% (3) | 61.5% (13) |
| Defence | 75.0% (8) | 73.3% (15) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (1) · ♦ 40.0% (5) · ♣ 66.7% (3)
vs par by strain: NT +1.86 (14) · a suit -1.91 (35)
vs par by level: part-score -0.71 (21) · game -1.44 (23) · slam +1.40 (5)
By role: declaring -2.48/bd (-5.31 vs par · 26) · defending -0.30/bd (+4.22 vs par · 23)
By vulnerability: vulnerable -1.14/bd (+0.08 vs par · 26) · not vulnerable -1.83/bd (-1.87 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Li | J.Kalita – M.Nowosadzki | Open | 7 | -16.5 | -2.36 | -0.71 |
| Round 2 | B.Li | C.Pellegrini – J.Alfonsin | Open | 7 | -12.4 | -1.77 | -3.86 |
| Round 3 | B.Li | A.Wilsmore – M.Prescott | Closed | 7 | -12.6 | -1.80 | +0.14 |
| Round 4 | B.Li | J.Kang – Y.Yang | Closed | 7 | -6.9 | -0.99 | +4.43 |
| Round 5 | C.Wang | Y.Chen – J.Zhao | Closed | 7 | -22.9 | -3.27 | -3.14 |
| Round 7 | B.Li | D.Tang – J.Du | Open | 7 | +2.0 | +0.29 | +1.71 |
| Round 8 | C.Wang | D.Sun – Z.Yong | Closed | 7 | -2.3 | -0.33 | -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 |
|---|---|---|---|---|---|---|---|
| +9.9 | Round 3 | LORENTZ | 19 | 6♣ | ♦7 | -1 | +20 |
| +7.0 | Round 8 | PHOENIX LEGEND | 22 | 4♠ | ♥3 | = | +0 |
| +4.8 | Round 4 | BEIJING SHARE SUN | 28 | 2♥ | ♥3 | -3 | +1 |
| +4.8 | Round 8 | PHOENIX LEGEND | 25 | 4♥ | ♠A | = | +1 |
| +3.7 | Round 7 | INNER MONGOLIA JUNZHENG | 16 | 2♣ | ♦7 | +3 | +10 |
| +2.8 | Round 7 | INNER MONGOLIA JUNZHENG | 19 | 3♠x | ♦6 | -1 | +2 |
| +2.4 | Round 8 | PHOENIX LEGEND | 28 | 2♥ | ♣2 | +1 | -7 |
| +2.0 | Round 2 | VIRGINIA | 13 | 4♥ | ♥4 | +2 | +1 |
| +2.0 | Round 3 | LORENTZ | 15 | 2♠ | ♦6 | = | +0 |
| +2.0 | Round 4 | BEIJING SHARE SUN | 23 | 6NT | ♥J | -1 | +17 |
| +2.0 | Round 7 | INNER MONGOLIA JUNZHENG | 21 | 4♠ | ♣8 | -1 | +5 |
| +1.9 | Round 1 | ZAWADA | 2 | 3NT | ♥5 | -2 | +6 |
| +1.9 | Round 2 | VIRGINIA | 14 | 2♣ | ♥8 | = | -1 |
| +1.9 | Round 7 | INNER MONGOLIA JUNZHENG | 15 | 4♦ | ♥A | +2 | +13 |
| +1.5 | Round 8 | PHOENIX LEGEND | 27 | 4♠ | ♥A | -1 | -2 |
| +0.7 | Round 3 | LORENTZ | 18 | 2♥ | ♣A | = | +0 |
| +0.3 | Round 2 | VIRGINIA | 11 | 4♠ | ♥K | +1 | -10 |
| +0.3 | Round 7 | INNER MONGOLIA JUNZHENG | 20 | 4♠ | ♠J | +2 | -13 |
| +0.1 | Round 4 | BEIJING SHARE SUN | 26 | 5♦ | ♣Q | +1 | +13 |
| +0.1 | Round 5 | SUZHOUTAIHU | 7 | 3NT | ♥5 | = | -1 |
| +0.0 | Round 4 | BEIJING SHARE SUN | 22 | 2♥ | ♦A | +1 | +0 |
| +0.0 | Round 4 | BEIJING SHARE SUN | 25 | 3NT | ♣4 | +2 | +12 |
| -0.2 | Round 1 | ZAWADA | 5 | 2♠ | ♠3 | +1 | +0 |
| -0.3 | Round 1 | ZAWADA | 1 | 2♦ | ♠A | -2 | -5 |
| -0.6 | Round 5 | SUZHOUTAIHU | 2 | 2♥ | ♠10 | +1 | +0 |
| -1.1 | Round 8 | PHOENIX LEGEND | 23 | 1NT | ♦5 | +2 | -1 |
| -1.9 | Round 5 | SUZHOUTAIHU | 3 | 3NT | ♠10 | -2 | -6 |
| -2.1 | Round 2 | VIRGINIA | 12 | 3♥ | ♠A | = | +0 |
| -2.2 | Round 5 | SUZHOUTAIHU | 5 | 2♠ | ♥K | -1 | -3 |
| -2.4 | Round 3 | LORENTZ | 17 | 1NT | ♥J | -3 | +0 |
| -2.6 | Round 5 | SUZHOUTAIHU | 1 | 3NT | ♥8 | +1 | -1 |
| -3.3 | Round 2 | VIRGINIA | 8 | 2♠ | ♣J | +1 | -6 |
| -3.3 | Round 7 | INNER MONGOLIA JUNZHENG | 18 | 3♥ | ♦Q | = | +0 |
| -3.7 | Round 3 | LORENTZ | 16 | 3NT | ♣J | +4 | -10 |
| -3.8 | Round 3 | LORENTZ | 20 | 3NT | ♠7 | +2 | +12 |
| -3.9 | Round 1 | ZAWADA | 7 | 3NT | ♥J | +2 | -1 |
| -3.9 | Round 4 | BEIJING SHARE SUN | 27 | 5♣ | ♦A | +1 | -1 |
| -4.1 | Round 1 | ZAWADA | 6 | 3NT | ♦Q | -1 | +2 |
| -4.3 | Round 2 | VIRGINIA | 10 | 3NT | ♣6 | +2 | -1 |
| -4.9 | Round 1 | ZAWADA | 3 | 2♣ | ♦5 | -1 | -5 |
| -5.0 | Round 1 | ZAWADA | 4 | 1NT | ♣9 | -2 | -2 |
| -5.4 | Round 7 | INNER MONGOLIA JUNZHENG | 17 | 5♣ | ♦9 | -1 | -5 |
| -6.5 | Round 5 | SUZHOUTAIHU | 6 | 7♣ | ♣J | = | +2 |
| -6.9 | Round 2 | VIRGINIA | 9 | 5♣ | ♦A | -1 | -10 |
| -8.2 | Round 8 | PHOENIX LEGEND | 26 | 2♦ | ♥Q | = | -11 |
| -8.7 | Round 8 | PHOENIX LEGEND | 24 | 5♥ | ♠A | -1 | -11 |
| -9.2 | Round 5 | SUZHOUTAIHU | 4 | 4♠ | ♥K | -2 | -13 |
| -9.9 | Round 4 | BEIJING SHARE SUN | 24 | 6♦ | ♦5 | -2 | -11 |
| -15.3 | Round 3 | LORENTZ | 21 | 7♣ | ♦K | -3 | -21 |