ZHOU Guangbin · DALIAN
vs par split: bidding -0.40 · play -0.83
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -0.60/bd
Card play — on target: opening leads 50.0% #197 of 207 · declarer play 54.5% #192 of 206 · defence 87.5% #77 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 55.6% (9) |
| Declarer play | · | 54.5% (11) |
| Defence | 50.0% (2) | 92.9% (14) |
Opening leads by suit led: ♠ 50.0% (4) · ♦ 75.0% (4) · ♣ 0.0% (2)
vs par by strain: NT +0.50 (4) · a suit -1.45 (31)
vs par by level: part-score +1.89 (9) · game -1.96 (25) · slam -11.00 (1)
By role: declaring -0.37/bd (-3.90 vs par · 19) · defending -0.79/bd (+1.94 vs par · 16)
By vulnerability: vulnerable -0.13/bd (+0.69 vs par · 16) · not vulnerable -0.93/bd (-2.84 vs par · 19)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | X.Wu | X.Yu – Y.Zhang | Open | 7 | -9.7 | -1.39 | -2.71 |
| Round 3 | X.Li | W.Fok – I.Ho | Open | 7 | -25.0 | -3.57 | -0.86 |
| Round 5 | X.Li | Z.Xie – Z.Liao | Open | 7 | -1.5 | -0.21 | -4.00 |
| Round 6 | X.Wu | H.Zhang – P.Xu | Closed | 7 | +19.4 | +2.77 | +3.00 |
| Round 8 | X.Wu | L.Li – H.Lou | Open | 7 | -3.0 | -0.43 | -1.57 |
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 |
|---|---|---|---|---|---|---|---|
| +15.0 | Round 6 | BRIDGE ASSOCIATION OF FUJIAN P | 9 | 3♥x | ♦A | +2 | +7 |
| +8.8 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 26 | 5♥x | ♠2 | -3 | +5 |
| +7.7 | Round 6 | BRIDGE ASSOCIATION OF FUJIAN P | 10 | 2♠ | ♦7 | +2 | +10 |
| +4.3 | Round 5 | REDBULL | 7 | 4♠ | ♦K | = | -13 |
| +3.4 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 28 | 4♥ | ♦A | -1 | +5 |
| +2.9 | Round 6 | BRIDGE ASSOCIATION OF FUJIAN P | 11 | 3NT | ♣10 | = | -2 |
| +1.5 | Round 3 | BLING | 21 | 5♥ | ♣9 | = | +0 |
| +1.4 | Round 2 | BEYOND | 11 | 4♥ | ♦A | = | -1 |
| +1.0 | Round 5 | REDBULL | 4 | 4♠ | ♥7 | = | -1 |
| +0.9 | Round 6 | BRIDGE ASSOCIATION OF FUJIAN P | 14 | 4♥ | ♦10 | -2 | -1 |
| +0.5 | Round 5 | REDBULL | 3 | 3♠ | ♥6 | = | +0 |
| +0.5 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 23 | 3NT | ♥3 | +2 | +2 |
| +0.4 | Round 2 | BEYOND | 14 | 4♠ | ♣K | +3 | -14 |
| +0.2 | Round 3 | BLING | 20 | 4♠ | ♦Q | = | +1 |
| +0.1 | Round 5 | REDBULL | 5 | 2♦ | ♠7 | -1 | +1 |
| -0.1 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 22 | 4♥ | ♥2 | = | -1 |
| -0.2 | Round 6 | BRIDGE ASSOCIATION OF FUJIAN P | 13 | 4♠ | ♠3 | -2 | +9 |
| -0.7 | Round 5 | REDBULL | 2 | 3♣ | ♠4 | +1 | +0 |
| -1.3 | Round 2 | BEYOND | 9 | 2♥ | ♦7 | -2 | +2 |
| -1.3 | Round 5 | REDBULL | 1 | 3♠ | ♦3 | +1 | -6 |
| -1.7 | Round 3 | BLING | 15 | 3♠ | ♦Q | = | +0 |
| -1.8 | Round 3 | BLING | 19 | 3NT | ♦7 | = | +0 |
| -2.1 | Round 2 | BEYOND | 8 | 4♠x | ♦3 | -2 | -5 |
| -2.2 | Round 2 | BEYOND | 13 | 4♠ | ♣J | +1 | +0 |
| -2.4 | Round 2 | BEYOND | 10 | 4♠ | ♦7 | +1 | +0 |
| -2.9 | Round 6 | BRIDGE ASSOCIATION OF FUJIAN P | 8 | 4♠ | ♥4 | -1 | -5 |
| -3.4 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 27 | 4♠ | ♦K | +1 | -1 |
| -3.5 | Round 2 | BEYOND | 12 | 4♥ | ♠A | +1 | -1 |
| -4.0 | Round 6 | BRIDGE ASSOCIATION OF FUJIAN P | 12 | 2♥ | ♦8 | -3 | +3 |
| -5.4 | Round 5 | REDBULL | 6 | 4♥ | ♦K | -1 | -9 |
| -5.6 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 24 | 4♥ | ♠Q | -1 | -10 |
| -6.6 | Round 8 | THE LOCOMOTIVE SPORTS ASSOCIAT | 25 | 6♥ | ♠Q | -1 | -11 |
| -6.7 | Round 3 | BLING | 17 | 5♦x | ♠5 | -3 | -9 |
| -7.5 | Round 3 | BLING | 18 | 3NT | ♣7 | = | +2 |
| -9.0 | Round 3 | BLING | 16 | 4♥ | ♠K | = | +0 |