DU Bing · PAN-CHINA
vs par split: bidding +0.52 · play -0.02
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.37/bd
Card play — on target: opening leads 73.3% #284 of 398 · declarer play 71.4% #199 of 398 · defence 93.1% #50 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 81.8% (11) |
| Declarer play | 75.0% (4) | 70.0% (10) |
| Defence | 100.0% (9) | 90.0% (20) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 75.0% (4) · ♦ 75.0% (4) · ♣ 100.0% (2)
vs par by strain: NT -0.63 (19) · a suit +1.08 (37)
vs par by level: part-score -0.63 (19) · game -0.61 (31) · slam +9.83 (6)
By role: declaring -0.10/bd (-2.33 vs par · 27) · defending +1.00/bd (+3.14 vs par · 29)
By vulnerability: vulnerable +0.06/bd (-0.32 vs par · 28) · not vulnerable +0.87/bd (+1.32 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Tong | J.Gu – D.Xu | Open | 7 | -16.1 | -2.30 | -3.43 |
| Round 2 | D.Wang | M.Cichocki – D.Hocheker | Open | 7 | +1.6 | +0.23 | +0.71 |
| Round 3 | D.Wang | Y.Zhang – X.Yu | Open | 7 | -2.9 | -0.41 | +0.43 |
| Round 4 | J.Tong | Z.Yang – W.Chen | Open | 7 | +27.7 | +3.96 | +1.14 |
| Round 5 | D.Wang | H.Zhu – X.Li | Open | 7 | +15.4 | +2.20 | +1.29 |
| Round 6 | D.Wang | B.Senior – S.Penfold | Open | 7 | +4.7 | +0.67 | -1.29 |
| Round 7 | J.Tong | M.Orey Capucho – M.Lara | Open | 7 | +3.5 | +0.50 | +4.29 |
| Round 8 | D.Wang | J.Shih – P.Wang | Open | 7 | -7.8 | -1.11 | +0.86 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 6 | PENFOLD | 9 | 6♥ | ♦9 | -1 | +13 |
| +12.4 | Round 4 | CHINA PETROLEUM SPORTS ASSCCIA | 22 | 7♦ | ♣A | -1 | +17 |
| +10.7 | Round 5 | DALIAN | 1 | 7♦x | ♠A | -2 | +13 |
| +8.3 | Round 4 | CHINA PETROLEUM SPORTS ASSCCIA | 26 | 4♠ | ♣A | = | -1 |
| +5.9 | Round 6 | PENFOLD | 12 | 6♠x | ♦8 | -6 | +0 |
| +5.7 | Round 1 | SHANGHAI THINK BRIDGE CLUB | 1 | 3NT | ♠4 | -1 | +10 |
| +5.4 | Round 5 | DALIAN | 3 | 4♥ | ♣J | +1 | +0 |
| +5.0 | Round 4 | CHINA PETROLEUM SPORTS ASSCCIA | 28 | 4♥ | ♠A | -2 | +6 |
| +4.7 | Round 2 | HAUGE | 12 | 3NT | ♦Q | = | +3 |
| +4.6 | Round 8 | YEH MIX | 27 | 4♠ | ♥8 | -1 | +5 |
| +4.2 | Round 7 | MARVELOUS | 21 | 4♠ | ♦3 | -1 | +6 |
| +4.0 | Round 3 | BEYOND | 15 | 4♥ | ♣A | = | +8 |
| +3.7 | Round 4 | CHINA PETROLEUM SPORTS ASSCCIA | 23 | 4♥ | ♣2 | +1 | -13 |
| +2.5 | Round 5 | DALIAN | 4 | 3NT | ♥2 | = | -2 |
| +2.5 | Round 5 | DALIAN | 6 | 4♠ | ♦A | +1 | +0 |
| +2.3 | Round 2 | HAUGE | 10 | 3NT | ♣7 | = | +0 |
| +1.8 | Round 2 | HAUGE | 8 | 6♠x | ♥5 | -3 | +0 |
| +1.5 | Round 1 | SHANGHAI THINK BRIDGE CLUB | 4 | 1NT | ♥A | +2 | -10 |
| +1.5 | Round 7 | MARVELOUS | 19 | 3♠ | ♣K | -1 | +4 |
| +1.4 | Round 7 | MARVELOUS | 16 | 3♠ | ♣K | = | +0 |
| +1.0 | Round 3 | BEYOND | 16 | 1NT | ♣3 | +2 | +0 |
| +1.0 | Round 7 | MARVELOUS | 18 | 7♣x | ♦A | -4 | +16 |
| +0.7 | Round 8 | YEH MIX | 26 | 3♣ | ♦J | -1 | +5 |
| +0.6 | Round 6 | PENFOLD | 13 | 1NT | ♥5 | +2 | +10 |
| +0.5 | Round 2 | HAUGE | 9 | 2♠ | ♣6 | = | +6 |
| +0.1 | Round 4 | CHINA PETROLEUM SPORTS ASSCCIA | 25 | 3NT | ♠4 | = | +0 |
| +0.1 | Round 4 | CHINA PETROLEUM SPORTS ASSCCIA | 27 | 3♠ | ♣Q | -1 | -2 |
| +0.1 | Round 6 | PENFOLD | 10 | 4♥ | ♠3 | = | -1 |
| +0.1 | Round 8 | YEH MIX | 28 | 4♥ | ♠2 | -2 | +1 |
| -0.1 | Round 3 | BEYOND | 19 | 4♥ | ♣2 | +1 | +0 |
| -0.1 | Round 5 | DALIAN | 2 | 4♥ | ♠J | +1 | +0 |
| -0.3 | Round 2 | HAUGE | 13 | 3NT | ♠3 | = | +0 |
| -0.4 | Round 3 | BEYOND | 20 | 3NT | ♠A | +1 | +1 |
| -0.6 | Round 7 | MARVELOUS | 17 | 5♦ | ♠8 | = | +11 |
| -0.7 | Round 1 | SHANGHAI THINK BRIDGE CLUB | 2 | 4♥ | ♠5 | +2 | -1 |
| -1.0 | Round 3 | BEYOND | 21 | 4♠ | ♦5 | +1 | +0 |
| -1.2 | Round 7 | MARVELOUS | 15 | 3♣ | ♠K | +2 | -2 |
| -1.3 | Round 3 | BEYOND | 17 | 3♦ | ♣A | -2 | -6 |
| -1.8 | Round 2 | HAUGE | 11 | 2♠ | ♦K | -1 | -5 |
| -1.9 | Round 4 | CHINA PETROLEUM SPORTS ASSCCIA | 24 | 4♥ | ♦J | = | +1 |
| -2.0 | Round 1 | SHANGHAI THINK BRIDGE CLUB | 3 | 3NT | ♥3 | = | -3 |
| -2.2 | Round 5 | DALIAN | 5 | 1NTx | ♠3 | -1 | -2 |
| -2.3 | Round 8 | YEH MIX | 22 | 1NT | ♥4 | -1 | +0 |
| -2.8 | Round 1 | SHANGHAI THINK BRIDGE CLUB | 5 | 1NT | ♠Q | = | +1 |
| -2.8 | Round 7 | MARVELOUS | 20 | 2NT | ♥9 | -1 | -5 |
| -2.8 | Round 8 | YEH MIX | 23 | 1NT | ♦7 | +2 | +8 |
| -3.4 | Round 5 | DALIAN | 7 | 2♠ | ♣A | = | +0 |
| -3.4 | Round 6 | PENFOLD | 11 | 4♠ | ♦3 | +3 | -10 |
| -3.5 | Round 8 | YEH MIX | 25 | 4♠ | ♥5 | -1 | -6 |
| -4.1 | Round 6 | PENFOLD | 14 | 3NT | ♠Q | -2 | -9 |
| -4.6 | Round 8 | YEH MIX | 24 | 2♦ | ♥5 | +4 | -7 |
| -4.7 | Round 1 | SHANGHAI THINK BRIDGE CLUB | 6 | 3♥ | ♦6 | +1 | -7 |
| -5.1 | Round 3 | BEYOND | 18 | 3NT | ♥6 | = | +0 |
| -5.6 | Round 2 | HAUGE | 14 | 4♠ | ♥4 | = | +1 |
| -7.0 | Round 6 | PENFOLD | 8 | 5♥x | ♣6 | -2 | -12 |
| -13.1 | Round 1 | SHANGHAI THINK BRIDGE CLUB | 7 | 3NT | ♦5 | -3 | -14 |