LIAO Zhengjiang · REDBULL
vs par split: bidding +0.12 · play +0.20
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.63/bd
Card play — on target: opening leads 80.0% #67 of 207 · declarer play 76.9% #88 of 206 · defence 81.8% #129 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 75.0% (8) |
| Declarer play | 75.0% (4) | 77.8% (9) |
| Defence | 66.7% (6) | 85.2% (27) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (4) · ♦ 100.0% (3)
vs par by strain: NT -1.23 (13) · a suit +0.79 (43)
vs par by level: part-score +0.93 (14) · game +0.68 (40) · slam -11.00 (2)
By role: declaring +1.43/bd (-1.96 vs par · 23) · defending +0.13/bd (+1.91 vs par · 33)
By vulnerability: vulnerable -0.41/bd (+0.79 vs par · 28) · not vulnerable +1.74/bd (-0.14 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Xie | X.Cao – C.Fan | Closed | 7 | +8.1 | +1.16 | +0.14 |
| Round 2 | Z.Xie | B.Senior – S.Penfold | Open | 7 | +15.2 | +2.17 | +0.00 |
| Round 3 | Z.Xie | D.Gan – W.Wu | Closed | 7 | +12.9 | +1.84 | -0.57 |
| Round 4 | Z.Xie | X.Li – R.Zhang | Closed | 7 | +4.0 | +0.57 | +2.00 |
| Round 5 | Z.Xie | G.Zhou – X.Li | Open | 7 | +1.5 | +0.21 | +4.00 |
| Round 6 | Z.Xie | Y.Tang – W.Chen | Open | 7 | -1.0 | -0.14 | -0.86 |
| Round 7 | Z.Xie | X.Bao – S.Liu | Closed | 7 | +4.7 | +0.67 | +0.57 |
| Round 8 | Z.Xie | Z.Li – SHEN (1) Qi | Closed | 7 | -8.3 | -1.19 | -2.71 |
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 2 | PENFOLD | 14 | 6♠ | ♣J | = | -11 |
| +9.9 | Round 3 | WUHAN | 20 | 2♣x | ♠2 | -4 | +10 |
| +8.4 | Round 4 | BEYOND | 27 | 4♥x | ♣K | -3 | +12 |
| +8.4 | Round 6 | CHINA PETROLEUM SPORTS ASSCCIA | 13 | 4♥x | ♦A | = | +14 |
| +6.7 | Round 3 | WUHAN | 17 | 5♦x | ♠5 | -3 | +9 |
| +5.5 | Round 2 | PENFOLD | 9 | 1NTx | ♣Q | -2 | +9 |
| +5.4 | Round 5 | DALIAN | 6 | 4♥ | ♦K | -1 | +9 |
| +5.2 | Round 7 | SHANGHAI YITONG | 18 | 4♠ | ♦7 | +2 | +1 |
| +4.7 | Round 1 | COFCO YALONG BAY | 7 | 4♠ | ♥2 | -1 | +6 |
| +4.6 | Round 7 | SHANGHAI YITONG | 19 | 4♠ | ♥Q | -1 | +5 |
| +4.4 | Round 3 | WUHAN | 16 | 3♥ | ♣7 | +1 | -6 |
| +4.3 | Round 8 | GZ. ZHAOHENG2 | 24 | 4♥ | ♥J | = | +0 |
| +3.8 | Round 1 | COFCO YALONG BAY | 4 | 2♥ | ♥3 | = | +6 |
| +3.4 | Round 3 | WUHAN | 19 | 3NT | ♣3 | +2 | +2 |
| +3.3 | Round 7 | SHANGHAI YITONG | 16 | 4♠ | ♣8 | = | +0 |
| +2.9 | Round 6 | CHINA PETROLEUM SPORTS ASSCCIA | 11 | 3NT | ♠5 | = | -2 |
| +2.5 | Round 2 | PENFOLD | 8 | 4♠x | ♦3 | -1 | +0 |
| +2.4 | Round 4 | BEYOND | 28 | 1NT | ♠2 | -3 | +2 |
| +2.3 | Round 2 | PENFOLD | 11 | 4♥ | ♦K | +1 | +0 |
| +2.0 | Round 1 | COFCO YALONG BAY | 1 | 3NT | ♥Q | +1 | +0 |
| +2.0 | Round 4 | BEYOND | 25 | 5♦ | ♠K | -1 | +6 |
| +1.5 | Round 8 | GZ. ZHAOHENG2 | 23 | 3NT | ♠9 | +3 | +3 |
| +1.4 | Round 4 | BEYOND | 23 | 3NT | ♦10 | = | +0 |
| +1.3 | Round 5 | DALIAN | 1 | 3♠ | ♦3 | +1 | +6 |
| +1.1 | Round 4 | BEYOND | 22 | 4♠ | ♦A | +1 | +0 |
| +0.9 | Round 8 | GZ. ZHAOHENG2 | 22 | 4♥ | ♦8 | +1 | +0 |
| +0.7 | Round 1 | COFCO YALONG BAY | 6 | 4♥ | ♥4 | +1 | +0 |
| +0.7 | Round 5 | DALIAN | 2 | 3♣ | ♠4 | +1 | +0 |
| -0.1 | Round 5 | DALIAN | 5 | 2♦ | ♠7 | -1 | -1 |
| -0.3 | Round 1 | COFCO YALONG BAY | 2 | 4♥ | ♠A | = | +0 |
| -0.5 | Round 5 | DALIAN | 3 | 3♠ | ♥6 | = | +0 |
| -0.6 | Round 2 | PENFOLD | 10 | 5♦ | ♥2 | = | +2 |
| -0.8 | Round 1 | COFCO YALONG BAY | 3 | 5♦ | ♣3 | -2 | -6 |
| -0.8 | Round 6 | CHINA PETROLEUM SPORTS ASSCCIA | 14 | 4♥ | ♦10 | -1 | -3 |
| -1.0 | Round 5 | DALIAN | 4 | 4♠ | ♥7 | = | +1 |
| -1.0 | Round 7 | SHANGHAI YITONG | 20 | 4♠ | ♦A | = | +1 |
| -1.2 | Round 2 | PENFOLD | 13 | 4♠ | ♦A | = | +1 |
| -1.5 | Round 3 | WUHAN | 21 | 4♥ | ♦10 | +1 | +0 |
| -1.6 | Round 7 | SHANGHAI YITONG | 21 | 4♥ | ♠3 | -1 | -2 |
| -1.7 | Round 6 | CHINA PETROLEUM SPORTS ASSCCIA | 12 | 1NT | ♣5 | +4 | +5 |
| -2.0 | Round 1 | COFCO YALONG BAY | 5 | 2♦ | ♦4 | = | -5 |
| -2.2 | Round 6 | CHINA PETROLEUM SPORTS ASSCCIA | 10 | 4♠ | ♦5 | = | +0 |
| -2.2 | Round 7 | SHANGHAI YITONG | 17 | 4♠ | ♦10 | +2 | -1 |
| -2.3 | Round 4 | BEYOND | 24 | 1NT | ♠J | +2 | -2 |
| -2.4 | Round 8 | GZ. ZHAOHENG2 | 27 | 4♠ | ♦7 | = | +0 |
| -2.4 | Round 8 | GZ. ZHAOHENG2 | 28 | 3♥ | ♥A | +1 | -1 |
| -3.2 | Round 6 | CHINA PETROLEUM SPORTS ASSCCIA | 9 | 3NT | ♥5 | = | -14 |
| -3.5 | Round 2 | PENFOLD | 12 | 4♥ | ♥7 | +1 | -1 |
| -3.6 | Round 7 | SHANGHAI YITONG | 15 | 3NT | ♥10 | = | +0 |
| -3.6 | Round 8 | GZ. ZHAOHENG2 | 26 | 3♠ | ♠J | = | -10 |
| -3.9 | Round 3 | WUHAN | 15 | 4♠ | ♦Q | -1 | -6 |
| -4.3 | Round 5 | DALIAN | 7 | 4♠ | ♦K | = | +13 |
| -4.4 | Round 6 | CHINA PETROLEUM SPORTS ASSCCIA | 8 | 3NT | ♣9 | -2 | -6 |
| -6.1 | Round 3 | WUHAN | 18 | 3NT | ♠10 | -2 | -13 |
| -6.6 | Round 8 | GZ. ZHAOHENG2 | 25 | 6♥ | ♣8 | -1 | -11 |
| -9.0 | Round 4 | BEYOND | 26 | 5♣x | ♠3 | +1 | -4 |