ZHEN Zhi · TIANJIN CONTRACT BRIDGE ASSOCI
vs par split: bidding -0.73 · play -0.76
Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted -0.97/bd
Card play — on target: opening leads 77.8% #84 of 207 · declarer play 83.3% #40 of 206 · defence 80.6% #143 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 85.7% (7) |
| Declarer play | 100.0% (5) | 71.4% (7) |
| Defence | 50.0% (8) | 91.3% (23) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 75.0% (4)
vs par by strain: NT -2.12 (16) · a suit -1.23 (39)
vs par by level: part-score -1.58 (12) · game -1.47 (43)
By role: declaring -0.61/bd (-3.04 vs par · 25) · defending -1.17/bd (-0.07 vs par · 31)
By vulnerability: vulnerable -0.81/bd (+0.14 vs par · 28) · not vulnerable -1.04/bd (-2.93 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Wu | Y.Huang – Y.Wu | Open | 7 | +18.5 | +2.64 | +1.71 |
| Round 2 | Y.Wu | C.Suriya – A.Suriya | Closed | 7 | -5.5 | -0.79 | -1.71 |
| Round 3 | Y.Wu | Y.Zhao – J.Chai | Closed | 7 | -3.0 | -0.43 | -3.43 |
| Round 4 | Y.Wu | P.Lewis – L.Lewis | Open | 7 | -8.3 | -1.19 | -0.29 |
| Round 5 | Y.Wu | Z.Li – SHEN (1) Qi | Open | 7 | -34.4 | -4.91 | -1.86 |
| Round 6 | Y.Wu | Y.Shi – Y.Xu | Closed | 7 | -15.2 | -2.17 | -3.43 |
| Round 7 | Y.Wu | J.Cong – Y.Qin | Closed | 7 | -8.3 | -1.19 | -1.57 |
| Round 8 | Y.Wu | H.Zhang – P.Xu | Closed | 7 | +4.6 | +0.66 | -0.57 |
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 |
|---|---|---|---|---|---|---|---|
| +9.5 | Round 3 | COFCO YALONG BAY | 16 | 4♥ | ♠4 | +1 | +1 |
| +9.1 | Round 4 | GLASSON | 26 | 3♥ | ♠A | +1 | +14 |
| +8.8 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 26 | 4♥x | ♣8 | -3 | +5 |
| +7.4 | Round 1 | HEY YO | 5 | 1NTx | ♠3 | -2 | +5 |
| +6.9 | Round 1 | HEY YO | 7 | 4♠x | ♥3 | -1 | +8 |
| +5.7 | Round 2 | THAILAND | 8 | 3NT | ♣J | -1 | +4 |
| +4.6 | Round 7 | BEIJING CENTURY WEIDA | 18 | 4♠ | ♣Q | +1 | +0 |
| +4.6 | Round 7 | BEIJING CENTURY WEIDA | 19 | 4♠ | ♥Q | -1 | +5 |
| +4.0 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 25 | 4♥ | ♣9 | +1 | +0 |
| +3.6 | Round 6 | NT FEIXIANG | 11 | 3NT | ♠5 | +1 | -1 |
| +2.5 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 23 | 3NT | ♥8 | +4 | +3 |
| +2.0 | Round 1 | HEY YO | 1 | 3NT | ♥8 | +1 | +0 |
| +2.0 | Round 4 | GLASSON | 25 | 4♥ | ♠A | -1 | +6 |
| +1.8 | Round 3 | COFCO YALONG BAY | 19 | 3NT | ♣4 | = | +0 |
| +1.4 | Round 2 | THAILAND | 11 | 4♥ | ♦A | = | -1 |
| +1.4 | Round 4 | GLASSON | 23 | 3NT | ♥10 | = | +0 |
| +1.2 | Round 1 | HEY YO | 4 | Pass | +4 | ||
| +1.1 | Round 4 | GLASSON | 22 | 4♠ | ♦A | +1 | +0 |
| +0.9 | Round 6 | NT FEIXIANG | 14 | 4♥ | ♣3 | -2 | -1 |
| +0.7 | Round 3 | COFCO YALONG BAY | 20 | 3NT | ♦Q | +2 | +0 |
| +0.6 | Round 1 | HEY YO | 2 | 3NT | ♠K | = | +1 |
| +0.6 | Round 1 | HEY YO | 3 | 2♣ | ♠K | -1 | -5 |
| -0.1 | Round 6 | NT FEIXIANG | 12 | 2NT | ♥4 | +1 | +6 |
| -0.1 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 22 | 4♥ | ♠10 | = | -1 |
| -0.2 | Round 1 | HEY YO | 6 | 4♥ | ♣K | +2 | -1 |
| -0.3 | Round 7 | BEIJING CENTURY WEIDA | 17 | 4♠ | ♦10 | = | +1 |
| -0.5 | Round 5 | GZ. ZHAOHENG2 | 3 | 3♠ | ♥2 | = | +0 |
| -0.5 | Round 7 | BEIJING CENTURY WEIDA | 21 | 4♥x | ♥3 | -1 | +0 |
| -1.0 | Round 7 | BEIJING CENTURY WEIDA | 20 | 4♠ | ♥3 | = | +1 |
| -1.4 | Round 2 | THAILAND | 10 | 4♠ | ♣2 | = | +1 |
| -1.4 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 28 | 3♥ | ♣Q | = | +0 |
| -1.5 | Round 2 | THAILAND | 14 | 4♠ | ♥9 | +1 | -14 |
| -1.5 | Round 3 | COFCO YALONG BAY | 21 | 4♥ | ♦10 | +1 | +0 |
| -2.0 | Round 5 | GZ. ZHAOHENG2 | 4 | 4♠ | ♥7 | +1 | +0 |
| -2.2 | Round 2 | THAILAND | 13 | 4♠ | ♣J | +1 | +0 |
| -2.2 | Round 6 | NT FEIXIANG | 10 | 4♠ | ♣5 | = | +0 |
| -2.4 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 27 | 4♠ | ♥4 | = | +0 |
| -2.5 | Round 7 | BEIJING CENTURY WEIDA | 16 | 3♠ | ♣8 | +1 | -6 |
| -3.2 | Round 6 | NT FEIXIANG | 9 | 3NT | ♥5 | = | -14 |
| -3.5 | Round 2 | THAILAND | 12 | 4♥ | ♣7 | +1 | -1 |
| -3.7 | Round 5 | GZ. ZHAOHENG2 | 5 | 1NT | ♠4 | = | -5 |
| -3.9 | Round 3 | COFCO YALONG BAY | 15 | 4♠ | ♦Q | -1 | -6 |
| -3.9 | Round 3 | COFCO YALONG BAY | 18 | 3NT | ♣10 | -1 | -13 |
| -4.0 | Round 2 | THAILAND | 9 | 2♠ | ♣Q | -1 | -1 |
| -4.0 | Round 4 | GLASSON | 28 | 1NT | ♣5 | = | -5 |
| -5.4 | Round 6 | NT FEIXIANG | 8 | 5♠ | ♥3 | -3 | -7 |
| -5.5 | Round 5 | GZ. ZHAOHENG2 | 7 | 4♠ | ♣9 | +2 | +13 |
| -5.7 | Round 3 | COFCO YALONG BAY | 17 | 4♥ | ♦2 | -2 | -6 |
| -6.8 | Round 8 | BRIDGE ASSOCIATION OF FUJIAN P | 24 | 4♥ | ♠Q | -2 | -11 |
| -7.0 | Round 5 | GZ. ZHAOHENG2 | 2 | 3NTx | ♦4 | -1 | -8 |
| -7.7 | Round 5 | GZ. ZHAOHENG2 | 1 | 4♠x | ♦3 | = | -5 |
| -7.8 | Round 4 | GLASSON | 24 | 3NT | ♠J | = | -7 |
| -8.0 | Round 5 | GZ. ZHAOHENG2 | 6 | 4♥ | ♦K | = | -8 |
| -8.8 | Round 6 | NT FEIXIANG | 13 | 5♣x | ♠7 | -2 | -7 |
| -10.1 | Round 4 | GLASSON | 27 | 3♥x | ♥3 | = | -10 |
| -13.2 | Round 7 | BEIJING CENTURY WEIDA | 15 | 2♠x | ♠7 | -4 | -12 |