JIANG Huibo · SHANGHAI JIAHENG
294rank
+14.1Butler · 100 bds
+0.14per board
±3.8swing
+0.32vs par /bd · #203/672
+0.28adjusted /bd
by round
vs par split: bidding +0.07 · play +0.07
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.28/bd
Card play — on target: opening leads 80.0% #377 of 671 · declarer play 83.3% #177 of 671 · defence 85.4% #331 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 80.0% (20) |
| Declarer play | · | 83.3% (12) |
| Defence | · | 85.4% (41) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 50.0% (6) · ♦ 100.0% (4) · ♣ 83.3% (6)
vs par by strain: a suit +0.15 (68)
vs par by level: part-score +0.10 (31) · game +0.67 (33) · slam -3.75 (4)
By role: declaring +0.69/bd (-1.27 vs par · 44) · defending -0.29/bd (+1.57 vs par · 56)
By vulnerability: vulnerable +0.28/bd (+0.04 vs par · 50) · not vulnerable +0.00/bd (+0.60 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | X.Zhou | Y.Niu – Y.Zhang | Open | 10 | +12.4 | +1.24 | +0.20 |
| Round 4 | X.Zhou | R.Zhang – B.Shi | Closed | 10 | +5.8 | +0.58 | +0.50 |
| Round 5 | X.Zhou | J.Li – J.Liu | Open | 10 | -1.0 | -0.10 | +0.90 |
| Round 6 | X.Zhou | G.Cai – Q.Gong | Closed | 10 | -1.5 | -0.15 | +0.60 |
| Round 7 | X.Zhou | H.Chen – X.Li | Open | 10 | -3.5 | -0.35 | +0.70 |
| Round 9 | X.Zhou | H.Yanagisawa – K.Hiraki | Open | 10 | +1.5 | +0.15 | +0.60 |
| Round 10 | X.Zhou | E.Greco – G.Hampson | Closed | 10 | +1.2 | +0.12 | +1.70 |
| Round 11 | X.Zhou | A.Kowalski – P.Tuszynski | Open | 10 | -20.3 | -2.03 | -2.30 |
| Round 12 | X.Zhou | D.Wu – X.Wu | Open | 10 | +28.3 | +2.83 | +2.00 |
| Round 15 | X.Zhou | R.Fan – Y.Zhong | Open | 10 | -8.8 | -0.88 | -1.70 |
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 |
|---|---|---|---|---|---|---|---|
| +9.2 | Round 3 | SHANGHAI YOUTH 5 | 26 | 4♦ | ♣Q | = | +10 |
| +8.2 | Round 9 | YANAGISAWA | 27 | 4♠ | ♦9 | = | +7 |
| +8.0 | Round 15 | CHINA LIGHT INDUSTRY | 23 | 2♦ | ♣4 | -3 | +5 |
| +7.1 | Round 3 | SHANGHAI YOUTH 5 | 28 | 4♥ | ♠4 | +1 | +6 |
| +7.1 | Round 12 | LIAONING | 24 | 3N | ♣2 | +1 | +11 |
| +6.7 | Round 12 | LIAONING | 22 | 3N | ♥K | +1 | +7 |
| +6.6 | Round 12 | LIAONING | 28 | 4♠ | ♦K | = | +5 |
| +5.3 | Round 6 | BEIJING-HONGKONG | 21 | 6♥ | ♥6 | -1 | +11 |
| +5.3 | Round 6 | BEIJING-HONGKONG | 22 | 2N | ♦3 | = | +1 |
| +5.2 | Round 5 | JIANGSU | 13 | 3N | ♠2 | = | +5 |
| +5.0 | Round 6 | BEIJING-HONGKONG | 25 | 4♠ | ♦5 | -2 | +8 |
| +4.9 | Round 3 | SHANGHAI YOUTH 5 | 30 | 3N | ♥7 | +2 | -4 |
| +4.7 | Round 7 | CHINA LIUPANSHUI | 5 | 5♠x | ♦Q | -1 | +7 |
| +4.7 | Round 12 | LIAONING | 26 | 4♥ | ♣4 | -2 | +8 |
| +4.4 | Round 3 | SHANGHAI YOUTH 5 | 25 | 1N | ♥10 | -1 | +5 |
| +4.4 | Round 10 | O'ROURKE | 9 | 5♦x | ♥10 | -1 | +5 |
| +4.4 | Round 15 | CHINA LIGHT INDUSTRY | 21 | 2♣ | ♣Q | -1 | +5 |
| +4.2 | Round 5 | JIANGSU | 19 | 2♠ | ♥3 | +1 | +6 |
| +2.9 | Round 11 | ROSSARSKI | 15 | 4♠ | ♣A | -1 | -2 |
| +2.5 | Round 4 | SHANGHAI THINK CLUB | 9 | 2♠ | ♣8 | = | +0 |
| +2.5 | Round 9 | YANAGISAWA | 22 | 2♠ | ♦6 | +2 | +6 |
| +2.2 | Round 4 | SHANGHAI THINK CLUB | 1 | 5♦x | ♥5 | -1 | +5 |
| +2.2 | Round 12 | LIAONING | 27 | 4♥ | ♦Q | = | -6 |
| +2.1 | Round 15 | CHINA LIGHT INDUSTRY | 27 | 2♥ | ♣2 | +1 | +0 |
| +1.9 | Round 7 | CHINA LIUPANSHUI | 7 | 4♠ | ♥3 | -1 | +6 |
| +1.5 | Round 10 | O'ROURKE | 7 | 2♠ | ♥K | +1 | -8 |
| +1.4 | Round 4 | SHANGHAI THINK CLUB | 8 | 2♠ | ♦Q | +1 | +0 |
| +1.3 | Round 3 | SHANGHAI YOUTH 5 | 24 | 2N | ♣8 | +2 | +1 |
| +1.3 | Round 12 | LIAONING | 30 | 4♥ | ♦A | -1 | +5 |
| +1.2 | Round 5 | JIANGSU | 16 | 2♦ | ♥2 | = | +2 |
| +1.1 | Round 4 | SHANGHAI THINK CLUB | 4 | 4♥ | ♠8 | -3 | -8 |
| +1.0 | Round 4 | SHANGHAI THINK CLUB | 5 | 2♥ | ♣7 | -1 | -1 |
| +1.0 | Round 10 | O'ROURKE | 4 | 2♠ | ♦6 | -1 | +5 |
| +1.0 | Round 12 | LIAONING | 29 | Pass | +3 | ||
| +0.9 | Round 10 | O'ROURKE | 1 | 1N | ♠3 | -1 | +4 |
| +0.8 | Round 5 | JIANGSU | 12 | 1♠ | ♦K | = | +1 |
| +0.7 | Round 9 | YANAGISAWA | 23 | 1N | ♠Q | = | +1 |
| +0.7 | Round 15 | CHINA LIGHT INDUSTRY | 24 | 3Nx | ♥2 | -1 | +5 |
| +0.6 | Round 3 | SHANGHAI YOUTH 5 | 21 | 1N | ♣J | +2 | +0 |
| +0.6 | Round 5 | JIANGSU | 20 | 4♠ | ♣A | = | -1 |
| +0.6 | Round 9 | YANAGISAWA | 28 | 3N | ♥K | +1 | -5 |
| +0.5 | Round 4 | SHANGHAI THINK CLUB | 6 | 3♠ | ♣10 | +1 | +10 |
| +0.5 | Round 9 | YANAGISAWA | 29 | 2♠ | ♥K | -1 | +0 |
| +0.5 | Round 10 | O'ROURKE | 6 | 4♠ | ♣K | = | +0 |
| +0.3 | Round 4 | SHANGHAI THINK CLUB | 7 | 1N | ♦Q | = | +2 |
| +0.3 | Round 7 | CHINA LIUPANSHUI | 10 | 2♥ | ♦K | = | +1 |
| +0.3 | Round 10 | O'ROURKE | 5 | 4♠ | ♦9 | +2 | +11 |
| +0.3 | Round 10 | O'ROURKE | 10 | 1N | ♣K | +1 | +0 |
| +0.2 | Round 6 | BEIJING-HONGKONG | 27 | 4♥ | ♦K | -1 | +5 |
| +0.2 | Round 7 | CHINA LIUPANSHUI | 4 | 4♥ | ♠9 | = | +1 |
| +0.1 | Round 7 | CHINA LIUPANSHUI | 6 | 4♥ | ♣J | = | +1 |
| -0.0 | Round 6 | BEIJING-HONGKONG | 28 | 3N | ♠2 | +2 | +0 |
| +0.0 | Round 7 | CHINA LIUPANSHUI | 3 | 1N | ♣K | -2 | +9 |
| -0.0 | Round 12 | LIAONING | 21 | 4♦ | ♥A | = | -1 |
| -0.1 | Round 7 | CHINA LIUPANSHUI | 1 | 4♥ | ♣2 | = | -1 |
| -0.1 | Round 7 | CHINA LIUPANSHUI | 9 | 4♥ | ♦A | +1 | -11 |
| -0.1 | Round 11 | ROSSARSKI | 20 | 3N | ♠5 | +3 | -13 |
| -0.2 | Round 15 | CHINA LIGHT INDUSTRY | 22 | 4♠ | ♠2 | +1 | -5 |
| -0.3 | Round 3 | SHANGHAI YOUTH 5 | 22 | 3N | ♥2 | = | -5 |
| -0.3 | Round 10 | O'ROURKE | 3 | 2♠ | ♥6 | +1 | +0 |
| -0.5 | Round 12 | LIAONING | 23 | 5♦ | ♠6 | -1 | -6 |
| -0.7 | Round 5 | JIANGSU | 14 | 3N | ♠7 | -1 | -2 |
| -0.8 | Round 4 | SHANGHAI THINK CLUB | 10 | Pass | -3 | ||
| -0.8 | Round 12 | LIAONING | 25 | 3N | ♠10 | +2 | -6 |
| -0.9 | Round 4 | SHANGHAI THINK CLUB | 2 | 3N | ♣2 | +2 | -1 |
| -0.9 | Round 9 | YANAGISAWA | 24 | 4♠ | ♦2 | = | +5 |
| -1.0 | Round 6 | BEIJING-HONGKONG | 29 | 3♣ | ♥J | -1 | -1 |
| -1.0 | Round 15 | CHINA LIGHT INDUSTRY | 29 | 4♠ | ♣A | = | +0 |
| -1.2 | Round 5 | JIANGSU | 11 | 3♥ | ♣9 | -2 | -5 |
| -1.2 | Round 6 | BEIJING-HONGKONG | 23 | 3♥ | ♣5 | +1 | -1 |
| -1.2 | Round 9 | YANAGISAWA | 25 | 2♠x | ♠K | -1 | +1 |
| -1.2 | Round 11 | ROSSARSKI | 19 | 4♠ | ♥K | +1 | -1 |
| -1.3 | Round 3 | SHANGHAI YOUTH 5 | 29 | 3N | ♥K | +1 | +1 |
| -1.3 | Round 9 | YANAGISAWA | 26 | 1♣ | ♠J | +1 | +2 |
| -1.3 | Round 11 | ROSSARSKI | 17 | 3N | ♠J | -1 | -4 |
| -1.5 | Round 4 | SHANGHAI THINK CLUB | 3 | 3N | ♥9 | +1 | +1 |
| -1.8 | Round 6 | BEIJING-HONGKONG | 24 | 2♥ | ♦5 | -2 | +1 |
| -1.8 | Round 7 | CHINA LIUPANSHUI | 2 | 1N | ♠10 | +1 | +0 |
| -2.0 | Round 11 | ROSSARSKI | 18 | 3♠ | ♥4 | -1 | +0 |
| -2.1 | Round 6 | BEIJING-HONGKONG | 30 | 3N | ♥2 | -2 | -6 |
| -2.3 | Round 3 | SHANGHAI YOUTH 5 | 23 | 4♠ | ♦J | +1 | +0 |
| -2.3 | Round 5 | JIANGSU | 17 | 1N | ♠2 | = | +1 |
| -2.4 | Round 5 | JIANGSU | 18 | 3♠ | ♣A | = | +0 |
| -2.6 | Round 15 | CHINA LIGHT INDUSTRY | 26 | 2♠ | ♣10 | +2 | -1 |
| -2.8 | Round 11 | ROSSARSKI | 12 | 2♥ | ♦A | -2 | -11 |
| -3.0 | Round 9 | YANAGISAWA | 30 | 4♠ | ♣K | -1 | -5 |
| -3.4 | Round 11 | ROSSARSKI | 11 | 3N | ♠J | +1 | +0 |
| -3.5 | Round 10 | O'ROURKE | 2 | 5♦ | ♥K | = | +0 |
| -3.5 | Round 11 | ROSSARSKI | 14 | 3N | ♠4 | +2 | +14 |
| -3.8 | Round 11 | ROSSARSKI | 13 | 2♥ | ♠5 | -1 | -5 |
| -3.9 | Round 10 | O'ROURKE | 8 | 3Nx | ♦10 | -1 | +0 |
| -4.4 | Round 15 | CHINA LIGHT INDUSTRY | 25 | 6♠ | ♥3 | -1 | -16 |
| -4.6 | Round 9 | YANAGISAWA | 21 | 2♠ | ♣A | +2 | -6 |
| -4.8 | Round 15 | CHINA LIGHT INDUSTRY | 30 | 4♥ | ♠10 | = | +2 |
| -5.1 | Round 11 | ROSSARSKI | 16 | 5♠ | ♥2 | +1 | -1 |
| -6.4 | Round 5 | JIANGSU | 15 | 6♦ | ♣2 | = | +2 |
| -8.7 | Round 7 | CHINA LIUPANSHUI | 8 | 5♦x | ♣2 | = | -6 |
| -11.0 | Round 15 | CHINA LIGHT INDUSTRY | 28 | 3♣x | ♠4 | -3 | -12 |
| -11.2 | Round 3 | SHANGHAI YOUTH 5 | 27 | 4♠x | ♠3 | = | -12 |
| -11.2 | Round 6 | BEIJING-HONGKONG | 26 | 6♠ | ♥Q | -2 | -12 |