ZHANG Yu · ZHEJIANG HUAMEN
vs par split: bidding -0.46 · play +0.50
Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.27/bd
Card play — on target: opening leads 83.3% · declarer play 100.0% · defence 54.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 83.3% (6) |
| Declarer play | · | 100.0% (7) |
| Defence | · | 54.5% (11) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: a suit +0.04 (28)
vs par by level: part-score +0.57 (14) · game -1.31 (13) · slam +10.00 (1)
By role: declaring +1.09/bd (+0.23 vs par · 22) · defending -1.44/bd (-0.67 vs par · 18)
By vulnerability: vulnerable -1.09/bd (-0.64 vs par · 22) · not vulnerable +1.22/bd (+0.39 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | J.Chen | F.Gong – S.Hu | Closed | 10 | -4.5 | -0.45 | -1.40 |
| Round 7 | Y.Sun | O.Eskes – R.Van Prooijen | Open | 10 | -15.6 | -1.56 | -0.80 |
| Round 8 | Y.Sun | S.Liu – Y.Liang | Closed | 10 | +9.0 | +0.90 | +1.80 |
| Round 10 | J.Chen | S.Wan – L.Shen | Open | 10 | +9.1 | +0.91 | -0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +11.9 | Round 8 | HUBEI DONGFENG | 13 | 6♠ | ♥A | = | +10 |
| +9.8 | Round 7 | AUKEN | 8 | 4♠x | ♦3 | = | +13 |
| +8.2 | Round 10 | SHANGHAI EPC | 9 | 4♥x | ♠4 | = | +10 |
| +5.3 | Round 8 | HUBEI DONGFENG | 11 | 3N | ♥3 | -1 | +8 |
| +5.1 | Round 6 | CHINESE TAIPEI LADIES | 21 | 4♥ | ♣A | +2 | +1 |
| +4.8 | Round 10 | SHANGHAI EPC | 10 | 3♣ | ♠A | = | +6 |
| +4.7 | Round 7 | AUKEN | 2 | 2♠ | ♣A | +1 | +6 |
| +3.9 | Round 10 | SHANGHAI EPC | 8 | 3Nx | ♦10 | -1 | +0 |
| +2.6 | Round 8 | HUBEI DONGFENG | 20 | 4♠ | ♦J | = | +0 |
| +2.4 | Round 8 | HUBEI DONGFENG | 18 | 2♠ | ♥Q | -1 | +4 |
| +1.0 | Round 6 | CHINESE TAIPEI LADIES | 22 | 3♠ | ♦A | = | +6 |
| +0.8 | Round 6 | CHINESE TAIPEI LADIES | 25 | 2♣ | ♥3 | -1 | -3 |
| +0.4 | Round 6 | CHINESE TAIPEI LADIES | 23 | 3♥ | ♦5 | = | +0 |
| +0.4 | Round 6 | CHINESE TAIPEI LADIES | 30 | 3N | ♠2 | -1 | +5 |
| +0.3 | Round 7 | AUKEN | 10 | 3♣ | ♦10 | -1 | +1 |
| +0.2 | Round 7 | AUKEN | 4 | 4♥ | ♠9 | = | +1 |
| +0.2 | Round 10 | SHANGHAI EPC | 7 | 1N | ♦5 | = | +9 |
| +0.1 | Round 8 | HUBEI DONGFENG | 16 | 2♥ | ♣A | -1 | -1 |
| +0.0 | Round 6 | CHINESE TAIPEI LADIES | 28 | 3N | ♠2 | +2 | +0 |
| +0.0 | Round 7 | AUKEN | 3 | 2♦ | ♣2 | -2 | +9 |
| -0.1 | Round 7 | AUKEN | 1 | 4♥ | ♣3 | = | -1 |
| -0.2 | Round 6 | CHINESE TAIPEI LADIES | 27 | 4♥ | ♦K | -1 | -5 |
| -0.5 | Round 10 | SHANGHAI EPC | 6 | 4♠ | ♣A | = | +0 |
| -0.8 | Round 10 | SHANGHAI EPC | 3 | 1N | ♠6 | -2 | -1 |
| -0.9 | Round 10 | SHANGHAI EPC | 1 | 1N | ♥2 | -1 | -4 |
| -0.9 | Round 10 | SHANGHAI EPC | 2 | 2♥x | ♥5 | -1 | -5 |
| -1.0 | Round 8 | HUBEI DONGFENG | 14 | 3♦ | ♥7 | -2 | +0 |
| -1.2 | Round 10 | SHANGHAI EPC | 5 | 3N | ♣J | +2 | -11 |
| -1.5 | Round 8 | HUBEI DONGFENG | 17 | 3N | ♥7 | +1 | +5 |
| -2.6 | Round 8 | HUBEI DONGFENG | 12 | 2♠ | ♥4 | +1 | +0 |
| -2.9 | Round 6 | CHINESE TAIPEI LADIES | 26 | 4♠ | ♥Q | +2 | -6 |
| -3.3 | Round 6 | CHINESE TAIPEI LADIES | 24 | 3N | ♠K | -2 | -6 |
| -3.7 | Round 8 | HUBEI DONGFENG | 15 | 4♥ | ♦Q | -1 | -6 |
| -3.7 | Round 10 | SHANGHAI EPC | 4 | 1N | ♣9 | -2 | -7 |
| -4.5 | Round 8 | HUBEI DONGFENG | 19 | 3♥ | ♠J | +1 | -2 |
| -4.6 | Round 7 | AUKEN | 6 | 5♣x | ♦A | -4 | -4 |
| -5.8 | Round 6 | CHINESE TAIPEI LADIES | 29 | 1Nx | ♣3 | +1 | -6 |
| -6.1 | Round 7 | AUKEN | 9 | 2♥ | ♠8 | +3 | -13 |
| -9.0 | Round 7 | AUKEN | 5 | 5♠x | ♦Q | = | -10 |
| -10.8 | Round 7 | AUKEN | 7 | 4♠ | ♥3 | = | -10 |