LIU Zhanxue · JILINSHENGQIAOPAIXIEHUI
vs par split: bidding +0.98 · play -0.61
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -0.03/bd
Card play — on target: opening leads 77.8% #141 of 277 · declarer play 50.0% #264 of 277 · defence 81.2% #166 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 76.9% (13) |
| Declarer play | 25.0% (4) | 62.5% (8) |
| Defence | 77.8% (9) | 82.6% (23) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 100.0% (3) · ♦ 100.0% (5) · ♣ 80.0% (5)
vs par by strain: NT +2.53 (19) · a suit -0.73 (37)
vs par by level: part-score +0.00 (26) · game +0.75 (28) · slam +0.00 (2)
By role: declaring +0.85/bd (-1.46 vs par · 24) · defending -0.37/bd (+1.75 vs par · 32)
By vulnerability: vulnerable +0.19/bd (+0.64 vs par · 28) · not vulnerable +0.12/bd (+0.11 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Jin | G.Bilski – R.Speiser | Open | 7 | +13.3 | +1.90 | +1.57 |
| Round 2 | J.Jin | P.Zak – J.Zaremba | Open | 7 | +12.0 | +1.71 | +3.86 |
| Round 3 | J.Jin | B.Wang – J.Li | Open | 7 | -3.9 | -0.56 | +0.57 |
| Round 4 | J.Jin | L.Li – Y.Liu | Open | 7 | +1.1 | +0.16 | -1.71 |
| Round 5 | Z.Jin | J.Zhu – W.Liu | Closed | 7 | +13.9 | +1.99 | +2.29 |
| Round 6 | Z.Jin | H.Frerichs – U.Wenning | Closed | 7 | -8.7 | -1.24 | -1.71 |
| Round 7 | Z.Jin | Y.Xia – Y.Huang | Closed | 7 | -10.0 | -1.43 | -0.71 |
| Round 8 | Z.Jin | L.Cai – X.Chen | Closed | 7 | -8.9 | -1.27 | -1.14 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 5 | INNER MONGOLIA JUNZHENG | 6 | 4NT | ♣10 | +1 | +14 |
| +9.9 | Round 2 | CONSUS POLAND | 10 | 2♠ | ♣A | = | +12 |
| +7.6 | Round 8 | COFCO YALONG BAY | 24 | 3NT | ♦4 | = | +6 |
| +7.5 | Round 4 | QIANWEI | 23 | 3NT | ♥5 | = | +10 |
| +6.8 | Round 5 | INNER MONGOLIA JUNZHENG | 5 | 4♠ | ♠2 | = | +0 |
| +6.5 | Round 6 | BERLIN | 9 | 3NT | ♥2 | -5 | +4 |
| +6.0 | Round 2 | CONSUS POLAND | 13 | 4♠ | ♥4 | +3 | +17 |
| +5.5 | Round 2 | CONSUS POLAND | 12 | 4♥x | ♥K | -1 | +7 |
| +4.2 | Round 1 | BILSKI | 1 | 3NT | ♠2 | +2 | +1 |
| +3.9 | Round 1 | BILSKI | 4 | 1NT | ♣8 | +1 | +12 |
| +3.6 | Round 8 | COFCO YALONG BAY | 25 | 4♥ | ♦7 | -1 | +5 |
| +3.5 | Round 7 | RAINBOW | 15 | 4♠ | ♣6 | -1 | +12 |
| +3.2 | Round 1 | BILSKI | 2 | 1♥ | ♦Q | +2 | +11 |
| +3.2 | Round 5 | INNER MONGOLIA JUNZHENG | 4 | 4♠ | ♦K | -1 | +6 |
| +3.1 | Round 3 | GSRC & P UNITED | 18 | 2♠ | ♥4 | = | +0 |
| +2.9 | Round 7 | RAINBOW | 18 | 4NT | ♥2 | +2 | +13 |
| +2.5 | Round 4 | QIANWEI | 24 | 1NT | ♥4 | +1 | +1 |
| +2.4 | Round 7 | RAINBOW | 21 | 6♠ | ♦8 | = | +0 |
| +2.0 | Round 6 | BERLIN | 13 | 1♠ | ♥J | +2 | +1 |
| +1.9 | Round 1 | BILSKI | 7 | 3♠ | ♥A | +1 | +1 |
| +1.8 | Round 5 | INNER MONGOLIA JUNZHENG | 3 | 3NT | ♦J | = | +0 |
| +1.1 | Round 4 | QIANWEI | 27 | 4♠ | ♠7 | +2 | -11 |
| +0.7 | Round 1 | BILSKI | 3 | 2♠ | ♣K | -1 | -3 |
| +0.7 | Round 3 | GSRC & P UNITED | 21 | 4♣ | ♣J | +1 | +10 |
| +0.6 | Round 3 | GSRC & P UNITED | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.4 | Round 5 | INNER MONGOLIA JUNZHENG | 1 | 4♥ | ♠K | = | +1 |
| +0.2 | Round 4 | QIANWEI | 26 | 1NT | ♠7 | = | +1 |
| -0.2 | Round 1 | BILSKI | 6 | 2NT | ♥A | = | -10 |
| -0.2 | Round 4 | QIANWEI | 25 | 3NT | ♠Q | = | +0 |
| -0.3 | Round 3 | GSRC & P UNITED | 16 | 1NT | ♠4 | +1 | +7 |
| -0.4 | Round 1 | BILSKI | 5 | 2♠ | ♠2 | -1 | -1 |
| -0.7 | Round 2 | CONSUS POLAND | 11 | 2♠ | ♥6 | +2 | -2 |
| -0.9 | Round 2 | CONSUS POLAND | 8 | 1NT | ♦J | = | +1 |
| -1.1 | Round 7 | RAINBOW | 17 | 4♥ | ♦7 | -2 | -7 |
| -1.5 | Round 2 | CONSUS POLAND | 14 | 2♠ | ♦J | = | +0 |
| -1.6 | Round 3 | GSRC & P UNITED | 19 | 4♠ | ♦K | = | -6 |
| -1.7 | Round 6 | BERLIN | 10 | 2♦ | ♥K | +2 | +0 |
| -2.6 | Round 6 | BERLIN | 12 | 4♥ | ♠8 | +2 | -1 |
| -2.9 | Round 6 | BERLIN | 8 | 2♠ | ♥Q | = | -5 |
| -2.9 | Round 8 | COFCO YALONG BAY | 27 | 4♠ | ♥3 | = | +0 |
| -3.0 | Round 3 | GSRC & P UNITED | 20 | 2NT | ♦5 | = | +0 |
| -3.3 | Round 7 | RAINBOW | 20 | 1NT | ♠6 | = | -5 |
| -3.4 | Round 3 | GSRC & P UNITED | 17 | 2♠ | ♣8 | +2 | +4 |
| -3.4 | Round 8 | COFCO YALONG BAY | 23 | 3NT | ♥3 | -1 | -5 |
| -3.7 | Round 5 | INNER MONGOLIA JUNZHENG | 2 | 4♣ | ♦K | -1 | -5 |
| -3.7 | Round 7 | RAINBOW | 19 | 2♥ | ♣6 | -1 | -6 |
| -4.2 | Round 4 | QIANWEI | 22 | 2♥ | ♣6 | +1 | -10 |
| -4.2 | Round 8 | COFCO YALONG BAY | 26 | 3NT | ♥4 | = | +1 |
| -4.3 | Round 6 | BERLIN | 11 | 3♥ | ♣A | = | -6 |
| -4.4 | Round 8 | COFCO YALONG BAY | 22 | 3♠ | ♥Q | -2 | -8 |
| -4.7 | Round 5 | INNER MONGOLIA JUNZHENG | 7 | 6♥ | ♠A | = | +0 |
| -5.2 | Round 8 | COFCO YALONG BAY | 28 | 4♠x | ♦J | = | -7 |
| -5.7 | Round 6 | BERLIN | 14 | 4♠ | ♠4 | -2 | -5 |
| -5.8 | Round 4 | QIANWEI | 28 | 3NT | ♣4 | = | -3 |
| -6.3 | Round 2 | CONSUS POLAND | 9 | 4♠ | ♠10 | -2 | -8 |
| -10.7 | Round 7 | RAINBOW | 16 | 4♥x | ♦6 | = | -12 |