JIANG Liang · ZHEJIANG JUXIN
vs par split: bidding -0.36 · play -0.16
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.26/bd
Card play — on target: opening leads 84.6% #89 of 310 · declarer play 71.4% #192 of 310 · defence 80.0% #223 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 80.0% (10) |
| Declarer play | 100.0% (1) | 69.2% (13) |
| Defence | 100.0% (6) | 73.7% (19) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 100.0% (4) · ♣ 100.0% (2)
vs par by strain: NT -0.58 (12) · a suit -0.50 (44)
vs par by level: part-score -1.61 (28) · game +1.04 (24) · slam -2.25 (4)
By role: declaring +0.12/bd (-2.35 vs par · 31) · defending -0.60/bd (+1.76 vs par · 25)
By vulnerability: vulnerable +0.38/bd (-0.71 vs par · 28) · not vulnerable -0.78/bd (-0.32 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Chen | F.Yu – N.Liu | Closed | 7 | +6.4 | +0.91 | +0.57 |
| Round 2 | R.Chen | S.Penfold – B.Senior | Closed | 7 | +1.0 | +0.14 | -4.14 |
| Round 3 | R.Chen | J.Zhou – Y.Chen | Closed | 7 | -10.1 | -1.44 | -2.00 |
| Round 4 | R.Chen | Z.Wang – D.Zou | Closed | 7 | -5.0 | -0.71 | +1.43 |
| Round 5 | R.Chen | C.Lin – C.Chen | Closed | 7 | +2.4 | +0.34 | -0.86 |
| Round 6 | R.Chen | R.Lian – Z.Shao | Closed | 7 | +13.3 | +1.90 | +2.71 |
| Round 7 | R.Chen | T.Verbeek – D.Molenaar | Closed | 7 | -1.5 | -0.21 | +0.57 |
| Round 8 | R.Chen | E.Rodwell – J.Meckstroth | Closed | 7 | -17.8 | -2.54 | -2.43 |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Round 6 | ZHEJIANG JINGFAN | 12 | 6♥x | ♠8 | = | +14 |
| +8.4 | Round 2 | PENFOLD | 13 | 6♠ | ♥7 | +1 | -13 |
| +7.1 | Round 6 | ZHEJIANG JINGFAN | 9 | 5♣ | ♥5 | = | +11 |
| +7.0 | Round 4 | HEILONGJIANG TEAM | 23 | 3NT | ♦4 | -2 | +8 |
| +5.2 | Round 7 | NETHERLANDS | 16 | 5♥x | ♦8 | -2 | +5 |
| +4.8 | Round 1 | CHINA FINANCE BRIDGE ASSOCIATI | 4 | 1NT | ♣A | = | +12 |
| +4.0 | Round 5 | YEH BROS TWO | 7 | 6♥ | ♣3 | +1 | +1 |
| +4.0 | Round 7 | NETHERLANDS | 18 | 5♦ | ♦2 | +1 | +13 |
| +3.4 | Round 4 | HEILONGJIANG TEAM | 24 | 2♣ | ♠4 | = | +5 |
| +3.0 | Round 2 | PENFOLD | 10 | 3NTx | ♥7 | -2 | +0 |
| +2.7 | Round 7 | NETHERLANDS | 15 | 4♥ | ♣8 | -1 | +12 |
| +2.5 | Round 3 | CHINA HYX | 18 | 3♥ | ♠J | = | +6 |
| +2.4 | Round 1 | CHINA FINANCE BRIDGE ASSOCIATI | 1 | 3NT | ♦9 | = | -1 |
| +2.3 | Round 5 | YEH BROS TWO | 5 | 4♠ | ♣3 | -1 | +10 |
| +2.2 | Round 2 | PENFOLD | 14 | 2♠ | ♦J | = | +0 |
| +2.0 | Round 8 | NICKELL | 23 | 3♣ | ♠Q | = | +0 |
| +1.9 | Round 1 | CHINA FINANCE BRIDGE ASSOCIATI | 5 | 3♥ | ♣Q | +1 | +1 |
| +1.9 | Round 3 | CHINA HYX | 20 | 3♣ | ♦4 | +1 | +0 |
| +1.9 | Round 7 | NETHERLANDS | 20 | 2♠ | ♣7 | = | +0 |
| +1.8 | Round 1 | CHINA FINANCE BRIDGE ASSOCIATI | 3 | 2♥ | ♠Q | = | -1 |
| +1.8 | Round 2 | PENFOLD | 8 | 1NT | ♠2 | +2 | +1 |
| +1.3 | Round 4 | HEILONGJIANG TEAM | 26 | 2♥ | ♦10 | = | +0 |
| +1.0 | Round 5 | YEH BROS TWO | 6 | 6NT | ♣10 | = | -11 |
| +0.9 | Round 4 | HEILONGJIANG TEAM | 27 | 4♠ | ♥4 | = | +11 |
| +0.9 | Round 6 | ZHEJIANG JINGFAN | 14 | 3♠ | ♥3 | = | -1 |
| +0.8 | Round 1 | CHINA FINANCE BRIDGE ASSOCIATI | 2 | 2♥ | ♦J | +3 | +10 |
| +0.1 | Round 4 | HEILONGJIANG TEAM | 25 | 3NT | ♠J | = | +0 |
| -0.1 | Round 5 | YEH BROS TWO | 1 | 4♥ | ♣A | = | -1 |
| -0.2 | Round 6 | ZHEJIANG JINGFAN | 8 | 3♠ | ♦K | -1 | +2 |
| -0.3 | Round 3 | CHINA HYX | 15 | 4♥ | ♠9 | +2 | +11 |
| -0.3 | Round 3 | CHINA HYX | 16 | 3♥ | ♣6 | +1 | -6 |
| -0.4 | Round 5 | YEH BROS TWO | 2 | 3♣ | ♥Q | = | +1 |
| -0.7 | Round 7 | NETHERLANDS | 17 | 4♥ | ♦8 | -2 | -7 |
| -0.7 | Round 8 | NICKELL | 25 | 2♥ | ♠A | +1 | +0 |
| -0.9 | Round 8 | NICKELL | 28 | 4♠ | ♣7 | = | -3 |
| -1.0 | Round 3 | CHINA HYX | 21 | 4♣ | ♦7 | +1 | -10 |
| -1.8 | Round 6 | ZHEJIANG JINGFAN | 11 | 3♣ | ♥6 | = | +0 |
| -2.1 | Round 5 | YEH BROS TWO | 4 | 4♠ | ♦K | -1 | -6 |
| -2.3 | Round 5 | YEH BROS TWO | 3 | 3NT | ♦J | = | +0 |
| -2.6 | Round 1 | CHINA FINANCE BRIDGE ASSOCIATI | 7 | 4♠ | ♣6 | -1 | -6 |
| -2.7 | Round 1 | CHINA FINANCE BRIDGE ASSOCIATI | 6 | 1NT | ♥3 | = | -11 |
| -2.7 | Round 6 | ZHEJIANG JINGFAN | 13 | 2♠ | ♦Q | +1 | -1 |
| -3.2 | Round 2 | PENFOLD | 12 | 3♦ | ♣2 | = | -5 |
| -3.4 | Round 8 | NICKELL | 27 | 4♠ | ♦J | +1 | -1 |
| -3.6 | Round 2 | PENFOLD | 11 | 2♦ | ♦4 | -1 | -4 |
| -3.8 | Round 8 | NICKELL | 24 | 2♥ | ♦J | = | -6 |
| -3.9 | Round 3 | CHINA HYX | 17 | 4♠ | ♣8 | -1 | -8 |
| -4.1 | Round 6 | ZHEJIANG JINGFAN | 10 | 3NT | ♥2 | -1 | -6 |
| -5.1 | Round 8 | NICKELL | 22 | 3♠ | ♥Q | -2 | -8 |
| -5.2 | Round 4 | HEILONGJIANG TEAM | 22 | 3NT | ♦2 | = | +0 |
| -5.9 | Round 8 | NICKELL | 26 | 3NT | ♥5 | = | +1 |
| -6.3 | Round 7 | NETHERLANDS | 19 | 2♥ | ♣6 | -2 | -8 |
| -7.6 | Round 2 | PENFOLD | 9 | 3♦x | ♠4 | -3 | -8 |
| -8.3 | Round 7 | NETHERLANDS | 21 | 4♠ | ♥3 | +2 | -11 |
| -9.0 | Round 3 | CHINA HYX | 19 | 5♠x | ♦K | -1 | -7 |
| -12.5 | Round 4 | HEILONGJIANG TEAM | 28 | 3♠x | ♦Q | = | -14 |