ZHANG Yaoyuan · SHENGXING GREEN
vs par split: bidding -1.12 · play +0.86
Strength of schedule: opponents averaged +0.56/bd (a tough draw) → opponent-adjusted +1.10/bd
Card play — on target: opening leads 46.2% #124 of 124 · declarer play 63.2% #79 of 124 · defence 92.3% #14 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 20.0% (5) | 62.5% (8) |
| Declarer play | 88.9% (9) | 40.0% (10) |
| Defence | 87.5% (8) | 94.4% (18) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 0.0% (1) · ♦ 33.3% (6) · ♣ 66.7% (3)
vs par by strain: NT +0.95 (19) · a suit -0.87 (38)
vs par by level: part-score +0.09 (22) · game -0.18 (34) · slam -11.00 (1)
By role: declaring +0.11/bd (-3.09 vs par · 32) · defending +1.04/bd (+2.64 vs par · 28)
By vulnerability: vulnerable +0.64/bd (+0.57 vs par · 30) · not vulnerable +0.44/bd (-1.40 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Yang | Y.Yao – B.Liu | Open | 10 | +38.0 | +3.80 | +0.50 |
| Round 2 | Y.Chen | Y.Zhang – Y.Fu | Open | 10 | -2.3 | -0.23 | +1.90 |
| Round 4 | B.Yang | R.Wang – H.Xu | Open | 10 | -14.9 | -1.49 | -0.40 |
| Round 5 | Y.Chen | J.Wang – X.Wu | Open | 10 | -1.5 | -0.15 | -1.90 |
| Round 7 | C.Gu | X.Song – X.Chen | Open | 10 | +26.2 | +2.62 | +2.00 |
| Round 8 | C.Gu | H.Wang – F.Zhu | Closed | 10 | -13.1 | -1.31 | -4.60 |
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 |
|---|---|---|---|---|---|---|---|
| +13.4 | Round 7 | CHINA RDFZ BLUE | 4 | 5♦x | ♠6 | -3 | +16 |
| +12.7 | Round 1 | CHINA RDFZ YELLOW | 10 | 4♣x | ♠Q | -5 | +13 |
| +10.8 | Round 7 | CHINA RDFZ BLUE | 5 | 2NT | ♣J | -1 | +13 |
| +10.4 | Round 5 | SHENGXING YELLOW | 12 | 4♠x | ♣A | -3 | +11 |
| +9.2 | Round 5 | SHENGXING YELLOW | 17 | 3NT | ♥Q | +2 | +2 |
| +7.2 | Round 7 | CHINA RDFZ BLUE | 3 | 5♦x | ♠5 | -2 | +12 |
| +7.1 | Round 4 | SHENGXING SATURN | 10 | 3♥ | ♣J | -4 | +6 |
| +6.2 | Round 1 | CHINA RDFZ YELLOW | 5 | 3NT | ♦Q | +2 | +1 |
| +6.1 | Round 1 | CHINA RDFZ YELLOW | 4 | 4♠ | ♦Q | -2 | +12 |
| +5.8 | Round 1 | CHINA RDFZ YELLOW | 1 | 3NT | ♠K | = | -1 |
| +4.2 | Round 8 | CHINA RDFZ HOPE 1 | 12 | 1NT | ♣J | -2 | +7 |
| +3.9 | Round 2 | SHENGXING RED | 13 | 2NT | ♦3 | +3 | +9 |
| +3.8 | Round 1 | CHINA RDFZ YELLOW | 3 | 3NT | ♥5 | +3 | +2 |
| +3.8 | Round 2 | SHENGXING RED | 18 | 4♥ | ♦7 | +1 | +7 |
| +3.6 | Round 5 | SHENGXING YELLOW | 14 | 3NT | ♦Q | -1 | +8 |
| +3.4 | Round 7 | CHINA RDFZ BLUE | 1 | 6♠ | ♥K | +1 | -11 |
| +3.2 | Round 7 | CHINA RDFZ BLUE | 7 | Pass | +12 | ||
| +3.2 | Round 8 | CHINA RDFZ HOPE 1 | 20 | 4♥ | ♣J | = | -1 |
| +2.8 | Round 7 | CHINA RDFZ BLUE | 10 | 3NT | ♠3 | +1 | +1 |
| +2.4 | Round 1 | CHINA RDFZ YELLOW | 2 | 3NT | ♥9 | = | -1 |
| +2.3 | Round 2 | SHENGXING RED | 14 | 1NT | ♠3 | +2 | +2 |
| +2.0 | Round 1 | CHINA RDFZ YELLOW | 8 | 4♥ | ♣Q | = | -9 |
| +2.0 | Round 4 | SHENGXING SATURN | 3 | 4♠ | ♣A | +1 | +6 |
| +1.4 | Round 1 | CHINA RDFZ YELLOW | 9 | 2♠ | ♣6 | -3 | +1 |
| +1.4 | Round 4 | SHENGXING SATURN | 7 | 2♥ | ♥4 | +1 | +1 |
| +1.4 | Round 8 | CHINA RDFZ HOPE 1 | 15 | 4♥ | ♠8 | +1 | -10 |
| +1.2 | Round 4 | SHENGXING SATURN | 4 | 4♥ | ♦9 | +1 | +0 |
| +1.0 | Round 8 | CHINA RDFZ HOPE 1 | 16 | 2NT | ♦6 | +1 | +1 |
| +0.9 | Round 2 | SHENGXING RED | 16 | 2♥x | ♦A | -4 | -16 |
| +0.2 | Round 2 | SHENGXING RED | 12 | 4♥ | ♦K | +2 | +9 |
| +0.2 | Round 7 | CHINA RDFZ BLUE | 6 | 3NT | ♦6 | +1 | +0 |
| +0.0 | Round 1 | CHINA RDFZ YELLOW | 7 | 4♠ | ♥Q | -1 | -6 |
| -0.0 | Round 2 | SHENGXING RED | 11 | 3♥ | ♠10 | -2 | -5 |
| -0.3 | Round 4 | SHENGXING SATURN | 9 | 4♥ | ♣A | = | -11 |
| -0.4 | Round 2 | SHENGXING RED | 20 | 2NT | ♦K | = | +10 |
| -0.4 | Round 5 | SHENGXING YELLOW | 15 | 4♥ | ♦J | = | -1 |
| -0.6 | Round 7 | CHINA RDFZ BLUE | 8 | 2♦ | ♥J | +1 | +0 |
| -1.0 | Round 8 | CHINA RDFZ HOPE 1 | 13 | 3♦ | ♣J | +1 | -10 |
| -1.1 | Round 5 | SHENGXING YELLOW | 11 | 2♦ | ♣A | -1 | -2 |
| -1.2 | Round 2 | SHENGXING RED | 15 | 4♥ | ♠4 | = | +0 |
| -1.2 | Round 5 | SHENGXING YELLOW | 16 | 1NT | ♦8 | = | -5 |
| -2.4 | Round 1 | CHINA RDFZ YELLOW | 6 | 3NT | ♥K | = | -7 |
| -2.4 | Round 4 | SHENGXING SATURN | 6 | 5♣ | ♦K | = | +2 |
| -2.4 | Round 5 | SHENGXING YELLOW | 19 | 2♥ | ♦A | +1 | -7 |
| -2.4 | Round 7 | CHINA RDFZ BLUE | 2 | 4♥ | ♠J | -1 | -10 |
| -2.6 | Round 4 | SHENGXING SATURN | 1 | 3♠x | ♥7 | -3 | +10 |
| -2.6 | Round 8 | CHINA RDFZ HOPE 1 | 11 | 3♥ | ♣9 | -1 | +2 |
| -2.7 | Round 8 | CHINA RDFZ HOPE 1 | 17 | 2♦ | ♣A | -2 | -5 |
| -3.0 | Round 5 | SHENGXING YELLOW | 13 | 4♠ | ♠A | +1 | -1 |
| -3.5 | Round 2 | SHENGXING RED | 19 | 4♥ | ♠10 | = | +11 |
| -4.1 | Round 4 | SHENGXING SATURN | 2 | 3NT | ♦3 | = | +1 |
| -4.6 | Round 8 | CHINA RDFZ HOPE 1 | 14 | 4♥ | ♣4 | +2 | -8 |
| -5.0 | Round 5 | SHENGXING YELLOW | 20 | Pass | -12 | ||
| -5.6 | Round 8 | CHINA RDFZ HOPE 1 | 18 | Pass | -10 | ||
| -6.2 | Round 4 | SHENGXING SATURN | 8 | 4♥ | ♣4 | +1 | -8 |
| -6.4 | Round 8 | CHINA RDFZ HOPE 1 | 19 | 3NT | ♠J | -1 | -12 |
| -8.3 | Round 2 | SHENGXING RED | 17 | 4♥x | ♠A | -4 | -8 |
| -11.0 | Round 4 | SHENGXING SATURN | 5 | 2♠x | ♦4 | = | -11 |
| -11.6 | Round 5 | SHENGXING YELLOW | 18 | 3♠x | ♣A | = | -12 |
| -11.8 | Round 7 | CHINA RDFZ BLUE | 9 | 3NT | ♦3 | -3 | -13 |