WANG Ziliang · BLACK EARTH GOD DUCK BRIDGE CL
vs par split: bidding -0.73 · play +0.06
Strength of schedule: opponents averaged +0.44/bd (a tough draw) → opponent-adjusted -0.13/bd
Card play — on target: opening leads 55.6% #545 of 579 · declarer play 80.0% #168 of 579 · defence 90.0% #220 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 62.5% (8) |
| Declarer play | 85.7% (7) | 66.7% (3) |
| Defence | 100.0% (7) | 84.6% (13) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (3) · ♦ 66.7% (3) · ♣ 0.0% (2)
vs par by strain: NT -0.25 (20) · a suit -0.97 (29)
vs par by level: part-score -1.47 (15) · game +0.39 (31) · slam -7.67 (3)
By role: declaring -0.09/bd (-3.14 vs par · 29) · defending -1.26/bd (+2.90 vs par · 20)
By vulnerability: vulnerable -0.74/bd (-0.56 vs par · 25) · not vulnerable -0.39/bd (-0.79 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | H.Li | J.Zhou – Y.Chen | Closed | 7 | +10.0 | +1.43 | -0.86 |
| Round 3 | H.Li | M.Iliev – H.Hristov | Closed | 7 | -30.8 | -4.40 | -1.43 |
| Round 4 | Y.Feng | F.Zhou – L.Meng | Closed | 7 | -9.7 | -1.39 | +2.71 |
| Round 5 | Y.Feng | Z.Fang – Z.Xu | Closed | 7 | +5.1 | +0.73 | +0.71 |
| Round 6 | H.Li | F.Fantoni – C.Nunes | Closed | 7 | -11.4 | -1.63 | -4.29 |
| Round 7 | H.Li | D.Li – T.Yao | Closed | 7 | +12.3 | +1.76 | +3.00 |
| Round 8 | Y.Feng | F.Lin – Y.Wang | Closed | 7 | -3.5 | -0.50 | -4.57 |
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 |
|---|---|---|---|---|---|---|---|
| +13.6 | Round 7 | TIANJIN COM-JADEITE | 15 | 3NT | ♠4 | +3 | +17 |
| +12.2 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 26 | 3NT | ♣Q | -3 | +17 |
| +11.6 | Round 2 | CHINA HYX | 12 | 5♣ | ♥A | = | +12 |
| +8.9 | Round 7 | TIANJIN COM-JADEITE | 21 | 2♣x | ♠Q | +1 | +11 |
| +7.4 | Round 5 | SHAOGUAN RENHUA | 4 | 4♠ | ♣9 | -1 | +12 |
| +6.1 | Round 6 | MONACO | 12 | 3NT | ♠3 | = | -1 |
| +6.1 | Round 7 | TIANJIN COM-JADEITE | 17 | 4♠ | ♦3 | = | +7 |
| +5.3 | Round 5 | SHAOGUAN RENHUA | 5 | 4♥ | ♣K | -1 | +6 |
| +4.8 | Round 8 | DALIAN | 23 | 1NT | ♠6 | = | +5 |
| +3.1 | Round 2 | CHINA HYX | 9 | 5♣ | ♦A | = | +0 |
| +2.6 | Round 5 | SHAOGUAN RENHUA | 1 | 3NT | ♥7 | +1 | +1 |
| +2.0 | Round 8 | DALIAN | 26 | 3NT | ♠3 | = | +0 |
| +1.8 | Round 7 | TIANJIN COM-JADEITE | 18 | 2NT | ♦2 | -1 | +5 |
| +1.1 | Round 2 | CHINA HYX | 13 | 5♥ | ♠A | = | +0 |
| +1.0 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 25 | 5♦ | ♦3 | +1 | +13 |
| +0.7 | Round 2 | CHINA HYX | 14 | 1NT | ♥4 | -1 | -2 |
| +0.7 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 24 | 3NT | ♠4 | = | -2 |
| +0.6 | Round 5 | SHAOGUAN RENHUA | 2 | 3♥ | ♠10 | = | +0 |
| +0.4 | Round 7 | TIANJIN COM-JADEITE | 19 | 3♦ | ♠A | = | -1 |
| +0.3 | Round 2 | CHINA HYX | 11 | 4♠ | ♥K | +1 | -10 |
| -0.1 | Round 6 | MONACO | 13 | 3♦ | ♠A | -1 | -1 |
| -0.4 | Round 6 | MONACO | 14 | 4♠x | ♦A | -2 | +0 |
| -0.8 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 28 | 3NT | ♣4 | -1 | -6 |
| -0.9 | Round 8 | DALIAN | 27 | 3NT | ♥6 | -1 | -4 |
| -1.2 | Round 6 | MONACO | 11 | 3♦ | ♦9 | -2 | +1 |
| -1.2 | Round 8 | DALIAN | 24 | 4♠x | ♣A | -2 | -4 |
| -1.5 | Round 3 | BULGARIAN ALL STARS | 17 | 1NT | ♠K | +1 | +1 |
| -1.8 | Round 8 | DALIAN | 28 | 4♥ | ♠5 | -1 | -10 |
| -2.0 | Round 5 | SHAOGUAN RENHUA | 7 | 4♠ | ♣A | +1 | -1 |
| -2.4 | Round 8 | DALIAN | 25 | 4♠x | ♣K | -2 | -7 |
| -2.9 | Round 3 | BULGARIAN ALL STARS | 19 | 3NT | ♦5 | +2 | +17 |
| -3.2 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 27 | 5♣ | ♥6 | = | +0 |
| -3.3 | Round 2 | CHINA HYX | 8 | 3♠ | ♥K | = | -6 |
| -3.3 | Round 6 | MONACO | 10 | 3NT | ♠Q | -1 | -6 |
| -3.5 | Round 2 | CHINA HYX | 10 | 4♠ | ♦10 | = | +0 |
| -3.8 | Round 3 | BULGARIAN ALL STARS | 20 | 3NT | ♠9 | +2 | +12 |
| -4.0 | Round 8 | DALIAN | 22 | 6♦ | ♥9 | -1 | -12 |
| -4.2 | Round 6 | MONACO | 8 | 3♣ | ♦J | = | -8 |
| -4.3 | Round 5 | SHAOGUAN RENHUA | 3 | 3♥ | ♦2 | = | +0 |
| -4.5 | Round 5 | SHAOGUAN RENHUA | 6 | 6NT | ♠8 | +1 | -13 |
| -4.7 | Round 3 | BULGARIAN ALL STARS | 16 | 3NT | ♥8 | +3 | -11 |
| -4.7 | Round 3 | BULGARIAN ALL STARS | 18 | 2♠ | ♥Q | = | -5 |
| -4.9 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 22 | 4♥ | ♦A | -1 | -5 |
| -5.4 | Round 3 | BULGARIAN ALL STARS | 15 | 3♠ | ♥J | -2 | -7 |
| -6.1 | Round 7 | TIANJIN COM-JADEITE | 16 | 3NT | ♦4 | +1 | -1 |
| -7.8 | Round 3 | BULGARIAN ALL STARS | 21 | 4NT | ♦5 | +1 | -17 |
| -8.3 | Round 6 | MONACO | 9 | 4♦ | ♠Q | +1 | -15 |
| -12.4 | Round 7 | TIANJIN COM-JADEITE | 20 | 3NT | ♣4 | -1 | -17 |
| -14.7 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 23 | 6♣ | ♥8 | = | +2 |