ZHEN Zhi · TIANJIN CONTRACT BRIDGE ASSOCI
vs par split: bidding -1.06 · play -0.63
Strength of schedule: opponents averaged -0.48/bd (an easy draw) → opponent-adjusted -1.19/bd
Card play — on target: opening leads 84.6% #159 of 398 · declarer play 50.0% #369 of 398 · defence 76.2% #356 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 100.0% (10) |
| Declarer play | 50.0% (4) | 50.0% (10) |
| Defence | 60.0% (5) | 81.2% (16) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 33.3% (3) · ♦ 100.0% (1) · ♣ 100.0% (3)
vs par by strain: NT -0.58 (12) · a suit -2.05 (37)
vs par by level: part-score -1.95 (19) · game -1.71 (28) · slam +1.00 (2)
By role: declaring -0.51/bd (-3.25 vs par · 28) · defending -0.98/bd (+0.38 vs par · 21)
By vulnerability: vulnerable -0.55/bd (-2.48 vs par · 25) · not vulnerable -0.88/bd (-0.88 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Wu | D.Chan – Y.Wu | Open | 7 | +11.3 | +1.61 | +0.14 |
| Round 2 | Y.Wu | L.Chen – Y.Wang | Closed | 7 | +2.9 | +0.41 | +0.57 |
| Round 3 | Y.Wu | J.Diamond – J.Wolpert | Closed | 7 | -2.4 | -0.34 | +0.43 |
| Round 4 | Y.Wu | Y.Liang – Y.Chen | Open | 7 | -17.2 | -2.46 | -3.29 |
| Round 5 | Y.Wu | H.Yokoi – H.Kim | Open | 7 | -5.6 | -0.80 | -1.29 |
| Round 7 | Y.Wu | X.Li – M.Li | Open | 7 | -20.7 | -2.96 | -6.57 |
| Round 8 | Y.Wu | S.Tao – Y.Zhao | Open | 7 | -3.1 | -0.44 | -1.86 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 8 | HUOCHETOU BLUE | 23 | 3NT | ♠K | = | +3 |
| +6.9 | Round 1 | HEY YO | 1 | 3NT | ♠7 | -2 | +11 |
| +4.2 | Round 2 | ZHEJIANG JINJIANG BRIDGE CLUB | 14 | 5♦ | ♣K | -1 | +11 |
| +4.0 | Round 3 | DIAMOND | 15 | 4♥ | ♣K | = | +8 |
| +2.7 | Round 1 | HEY YO | 4 | 2♥ | ♦J | -2 | -9 |
| +2.7 | Round 4 | SHANXI ZHANGBI OLD CASTLE | 27 | 4♣ | ♦8 | +1 | +2 |
| +2.6 | Round 1 | HEY YO | 6 | 3♦ | ♣J | +1 | +0 |
| +2.5 | Round 5 | SOUL | 4 | 3NT | ♠2 | = | -2 |
| +2.3 | Round 2 | ZHEJIANG JINJIANG BRIDGE CLUB | 10 | 3NT | ♣4 | = | +0 |
| +2.2 | Round 8 | HUOCHETOU BLUE | 25 | 4♠x | ♥5 | -1 | +5 |
| +2.0 | Round 3 | DIAMOND | 18 | 3♣ | ♠4 | = | +7 |
| +1.9 | Round 5 | SOUL | 7 | 2♥ | ♣6 | = | +6 |
| +1.8 | Round 2 | ZHEJIANG JINJIANG BRIDGE CLUB | 8 | 6♠x | ♣J | -3 | +0 |
| +1.4 | Round 2 | ZHEJIANG JINJIANG BRIDGE CLUB | 9 | 3♠ | ♣5 | = | +7 |
| +1.3 | Round 1 | HEY YO | 7 | 4♥ | ♦J | = | -1 |
| +0.7 | Round 5 | SOUL | 5 | 1NT | ♠4 | -1 | +1 |
| +0.6 | Round 7 | SHANDONGPUSHI TEAM | 17 | 5♦ | ♠8 | = | -11 |
| +0.5 | Round 1 | HEY YO | 5 | 2♥ | ♣7 | -1 | +4 |
| +0.1 | Round 4 | SHANXI ZHANGBI OLD CASTLE | 25 | 3NT | ♠4 | = | +0 |
| -0.1 | Round 3 | DIAMOND | 19 | 4♥ | ♣2 | +1 | +0 |
| -0.1 | Round 8 | HUOCHETOU BLUE | 28 | 4♥ | ♠8 | -2 | -1 |
| -0.7 | Round 1 | HEY YO | 2 | 4♥ | ♥10 | +2 | -1 |
| -0.9 | Round 4 | SHANXI ZHANGBI OLD CASTLE | 28 | 2♥ | ♠J | +1 | +0 |
| -1.0 | Round 3 | DIAMOND | 21 | 4♠ | ♥10 | +1 | +0 |
| -1.1 | Round 5 | SOUL | 2 | 4♥ | ♠J | +2 | -1 |
| -1.2 | Round 8 | HUOCHETOU BLUE | 22 | 3♠ | ♥5 | -1 | -4 |
| -1.3 | Round 2 | ZHEJIANG JINJIANG BRIDGE CLUB | 13 | 3NT | ♠J | +1 | -1 |
| -1.3 | Round 3 | DIAMOND | 17 | 4♠ | ♥A | -2 | -6 |
| -1.4 | Round 3 | DIAMOND | 20 | 3NT | ♠8 | +2 | +0 |
| -1.8 | Round 2 | ZHEJIANG JINJIANG BRIDGE CLUB | 11 | 1NT | ♣K | -1 | -5 |
| -1.8 | Round 5 | SOUL | 3 | 2♠ | ♦4 | +1 | -7 |
| -1.9 | Round 4 | SHANXI ZHANGBI OLD CASTLE | 24 | 4♥ | ♠10 | = | +1 |
| -2.0 | Round 1 | HEY YO | 3 | 3NT | ♥3 | = | -3 |
| -2.0 | Round 4 | SHANXI ZHANGBI OLD CASTLE | 26 | 2♠ | ♣A | = | -11 |
| -2.2 | Round 7 | SHANDONGPUSHI TEAM | 16 | 2♠ | ♣K | +2 | -1 |
| -2.2 | Round 7 | SHANDONGPUSHI TEAM | 20 | 2♠ | ♦J | = | +0 |
| -2.2 | Round 8 | HUOCHETOU BLUE | 24 | 3NT | ♥3 | +2 | +0 |
| -3.2 | Round 5 | SOUL | 1 | 5♥ | ♠A | +1 | +1 |
| -3.7 | Round 2 | ZHEJIANG JINJIANG BRIDGE CLUB | 12 | 2♠ | ♦6 | +2 | -8 |
| -3.9 | Round 7 | SHANDONGPUSHI TEAM | 19 | 3♥ | ♠5 | = | -6 |
| -4.2 | Round 7 | SHANDONGPUSHI TEAM | 18 | 5♦ | ♣4 | +2 | -17 |
| -4.2 | Round 7 | SHANDONGPUSHI TEAM | 21 | 4♠ | ♦3 | -1 | -6 |
| -4.6 | Round 3 | DIAMOND | 16 | 2♦x | ♦6 | +1 | -6 |
| -4.6 | Round 5 | SOUL | 6 | 2♠ | ♦K | +2 | -7 |
| -4.6 | Round 7 | SHANDONGPUSHI TEAM | 15 | 5♣ | ♥2 | -1 | -5 |
| -4.6 | Round 8 | HUOCHETOU BLUE | 27 | 4♠ | ♥3 | -1 | -5 |
| -7.1 | Round 4 | SHANXI ZHANGBI OLD CASTLE | 23 | 4♠ | ♠6 | -1 | -17 |
| -7.4 | Round 8 | HUOCHETOU BLUE | 26 | 3NT | ♥A | -4 | -11 |
| -8.1 | Round 4 | SHANXI ZHANGBI OLD CASTLE | 22 | 6♦ | ♠6 | = | +2 |