GUO Zhen Zhong · BEIJING ZHU YE
vs par split: bidding +0.82 · play -0.32
Strength of schedule: opponents averaged -0.36/bd (an easy draw) → opponent-adjusted -0.07/bd
Card play — on target: opening leads 62.5% · declarer play 80.0% · defence 81.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 62.5% (16) |
| Declarer play | · | 80.0% (10) |
| Defence | · | 81.8% (22) |
Opening leads by suit led: ♠ 0.0% (2) · ♥ 40.0% (5) · ♦ 66.7% (3) · ♣ 100.0% (6)
vs par by strain: a suit +0.50 (38)
vs par by level: part-score +0.43 (21) · game -0.25 (16) · slam +14.00 (1)
By role: declaring +0.34/bd (-1.24 vs par · 21) · defending +0.25/bd (+1.34 vs par · 29)
By vulnerability: vulnerable +0.11/bd (-0.77 vs par · 26) · not vulnerable +0.47/bd (+1.38 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | N.Chen | S.Liu – Y.Liang | Closed | 10 | +3.9 | +0.39 | +0.40 |
| Round 5 | N.Chen | A.Versace – E.Bove | Open | 10 | +4.3 | +0.43 | +0.50 |
| Round 6 | Y.Jing | Z.Wu – Q.Qu | Open | 10 | +3.6 | +0.36 | -0.80 |
| Round 10 | Y.Deng | Q.Li – W.Guan | Closed | 10 | -6.2 | -0.62 | +1.20 |
| Round 11 | Y.Deng | T.Yongchareon – P.Maijarern | Open | 10 | +8.7 | +0.87 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 5 | LEONINA | 15 | 7♦ | ♠J | -1 | +14 |
| +9.6 | Round 4 | HUBEI DONGFENG | 1 | 4♥x | ♥5 | -3 | +12 |
| +9.1 | Round 10 | TIANJIN | 9 | 5♥x | ♦A | -1 | +11 |
| +8.3 | Round 6 | SHANGHAI YOUTH 5 | 24 | 3N | ♠K | = | +7 |
| +7.2 | Round 4 | HUBEI DONGFENG | 4 | 3N | ♣K | = | -1 |
| +6.1 | Round 11 | THAILAND/CBLT | 12 | 1♠x | ♥10 | -3 | -4 |
| +5.1 | Round 11 | THAILAND/CBLT | 14 | 1♣ | ♠3 | +1 | +15 |
| +4.7 | Round 6 | SHANGHAI YOUTH 5 | 21 | 5♥ | ♣A | = | +0 |
| +4.1 | Round 11 | THAILAND/CBLT | 18 | 3♠ | ♥6 | = | +6 |
| +3.7 | Round 10 | TIANJIN | 4 | 3♠ | ♣3 | -2 | +7 |
| +3.4 | Round 5 | LEONINA | 19 | 4♥ | ♣6 | -1 | +5 |
| +2.9 | Round 11 | THAILAND/CBLT | 15 | 4♠ | ♣A | -1 | -2 |
| +2.3 | Round 10 | TIANJIN | 8 | 3♠ | ♦A | = | +6 |
| +2.2 | Round 11 | THAILAND/CBLT | 13 | 2♥ | ♠8 | +1 | +2 |
| +1.4 | Round 4 | HUBEI DONGFENG | 8 | 3♠ | ♦Q | = | +0 |
| +1.2 | Round 6 | SHANGHAI YOUTH 5 | 23 | 2♥ | ♦6 | +2 | +1 |
| +1.0 | Round 5 | LEONINA | 14 | 2♠ | ♦9 | = | +0 |
| +1.0 | Round 6 | SHANGHAI YOUTH 5 | 28 | 3N | ♠2 | +3 | +1 |
| +0.9 | Round 10 | TIANJIN | 1 | 1N | ♠9 | -1 | +4 |
| +0.8 | Round 5 | LEONINA | 12 | 1♠ | ♦K | = | +1 |
| +0.8 | Round 5 | LEONINA | 16 | 1Nx | ♦K | -1 | +1 |
| +0.8 | Round 6 | SHANGHAI YOUTH 5 | 25 | 3♦ | ♥A | -1 | -3 |
| +0.6 | Round 5 | LEONINA | 20 | 4♠ | ♣A | = | -1 |
| +0.5 | Round 10 | TIANJIN | 6 | 4♠ | ♣K | = | +0 |
| +0.3 | Round 10 | TIANJIN | 5 | 5♠ | ♣2 | +1 | +11 |
| +0.1 | Round 4 | HUBEI DONGFENG | 2 | 3N | ♠10 | +1 | +0 |
| -0.2 | Round 6 | SHANGHAI YOUTH 5 | 27 | 4♥ | ♦K | -1 | -5 |
| -0.3 | Round 10 | TIANJIN | 3 | 2♠ | ♥6 | +1 | +0 |
| -0.4 | Round 4 | HUBEI DONGFENG | 6 | 3♠ | ♣10 | +2 | +10 |
| -1.1 | Round 6 | SHANGHAI YOUTH 5 | 26 | 4♠ | ♥Q | = | -5 |
| -1.2 | Round 5 | LEONINA | 11 | 3♥ | ♣9 | -2 | -5 |
| -1.2 | Round 5 | LEONINA | 17 | 2♠ | ♠5 | -1 | +2 |
| -1.2 | Round 11 | THAILAND/CBLT | 19 | 4♠ | ♣J | +1 | -1 |
| -1.3 | Round 6 | SHANGHAI YOUTH 5 | 29 | 1Nx | ♣2 | = | -2 |
| -1.3 | Round 11 | THAILAND/CBLT | 17 | 3♦ | ♦3 | -1 | -4 |
| -1.5 | Round 4 | HUBEI DONGFENG | 3 | 3N | ♥5 | +1 | +1 |
| -1.9 | Round 11 | THAILAND/CBLT | 20 | 5♣ | ♥J | +1 | -13 |
| -2.2 | Round 4 | HUBEI DONGFENG | 7 | 2♠ | ♠3 | +2 | -1 |
| -2.6 | Round 11 | THAILAND/CBLT | 11 | 3N | ♥Q | = | +1 |
| -3.1 | Round 4 | HUBEI DONGFENG | 9 | 3♦ | ♥8 | = | -6 |
| -3.3 | Round 5 | LEONINA | 18 | 3♠ | ♣A | +1 | -1 |
| -3.6 | Round 4 | HUBEI DONGFENG | 5 | 1N | ♦5 | +1 | -5 |
| -3.6 | Round 4 | HUBEI DONGFENG | 10 | 1♠ | ♣J | +1 | -6 |
| -4.7 | Round 11 | THAILAND/CBLT | 16 | 5♠ | ♣9 | = | +0 |
| -4.8 | Round 6 | SHANGHAI YOUTH 5 | 22 | 4♠ | ♦A | -1 | +0 |
| -4.8 | Round 10 | TIANJIN | 7 | 2♦ | ♠K | = | -11 |
| -5.0 | Round 6 | SHANGHAI YOUTH 5 | 30 | 2N | ♠2 | +2 | -2 |
| -6.3 | Round 5 | LEONINA | 13 | 3N | ♠2 | -1 | -11 |
| -6.6 | Round 10 | TIANJIN | 2 | 5♦x | ♦7 | = | -4 |
| -11.3 | Round 10 | TIANJIN | 10 | 4♠x | ♣5 | -2 | -12 |