LOU Xing Cheng · ZHONGSHAN JIEGAO
vs par split: bidding +0.64 · play -0.93
Strength of schedule: opponents averaged +0.54/bd (a tough draw) → opponent-adjusted -0.34/bd
Card play — on target: opening leads 50.0% #299 of 310 · declarer play 100.0% #1 of 310 · defence 75.0% #275 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 28.6% (7) |
| Declarer play | 100.0% (3) | 100.0% (3) |
| Defence | 83.3% (6) | 70.0% (10) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (1) · ♦ 75.0% (4) · ♣ 0.0% (2)
vs par by strain: NT -1.18 (11) · a suit +0.29 (17)
vs par by level: part-score -2.60 (10) · game +1.00 (18)
By role: declaring +1.49/bd (+1.42 vs par · 12) · defending -2.66/bd (-1.56 vs par · 16)
By vulnerability: vulnerable -1.18/bd (-2.36 vs par · 14) · not vulnerable -0.58/bd (+1.79 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Huang | R.Welland – S.Auken | Closed | 7 | +15.3 | +2.19 | +2.29 |
| Round 3 | Y.Huang | B.Tarnovski – R.Pachtman | Open | 7 | -4.5 | -0.64 | -0.71 |
| Round 4 | Y.Huang | J.Liu – H.Yu | Open | 7 | -9.9 | -1.41 | +0.29 |
| Round 6 | Y.Huang | H.Song – G.Huang | Open | 7 | -25.5 | -3.64 | -3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +8.5 | Round 1 | VENTIN | 2 | 4♥ | ♣3 | +1 | +0 |
| +7.1 | Round 6 | YUETAO OF GUANGZHOU | 9 | 5♣ | ♥8 | = | +11 |
| +6.7 | Round 3 | ERA | 20 | 3NT | ♦4 | -1 | +6 |
| +6.4 | Round 3 | ERA | 17 | 3NT | ♣Q | = | +3 |
| +5.7 | Round 4 | JIANGSU BRIDGE ASSOCIATION | 28 | 3NT | ♣4 | = | +3 |
| +4.9 | Round 1 | VENTIN | 5 | 4♥x | ♠K | -1 | +6 |
| +2.6 | Round 1 | VENTIN | 6 | 2♥ | ♣2 | -2 | +11 |
| +2.6 | Round 1 | VENTIN | 7 | 4♠ | ♦7 | -1 | +6 |
| +0.5 | Round 4 | JIANGSU BRIDGE ASSOCIATION | 26 | 1NT | ♠7 | = | -1 |
| +0.1 | Round 4 | JIANGSU BRIDGE ASSOCIATION | 25 | 3NT | ♦4 | = | +0 |
| -0.1 | Round 1 | VENTIN | 3 | 2♠ | ♣K | -1 | +3 |
| -0.2 | Round 6 | YUETAO OF GUANGZHOU | 8 | 3♠ | ♠2 | -1 | +2 |
| -0.2 | Round 6 | YUETAO OF GUANGZHOU | 11 | 3♥ | ♠5 | -1 | +2 |
| -0.3 | Round 3 | ERA | 15 | 4♥ | ♠10 | +2 | +11 |
| -0.8 | Round 1 | VENTIN | 4 | 2♦ | ♣A | -1 | -11 |
| -0.8 | Round 4 | JIANGSU BRIDGE ASSOCIATION | 27 | 4♠ | ♦4 | +2 | +11 |
| -2.1 | Round 4 | JIANGSU BRIDGE ASSOCIATION | 24 | 1NT | ♦6 | +1 | -1 |
| -2.3 | Round 3 | ERA | 16 | 1NT | ♠3 | = | -8 |
| -2.4 | Round 1 | VENTIN | 1 | 3NT | ♦10 | = | +1 |
| -3.6 | Round 3 | ERA | 21 | 3♦ | ♣10 | -1 | -11 |
| -4.1 | Round 6 | YUETAO OF GUANGZHOU | 10 | 3NT | ♥K | -1 | -6 |
| -5.2 | Round 4 | JIANGSU BRIDGE ASSOCIATION | 22 | 3NT | ♦6 | = | +0 |
| -5.4 | Round 3 | ERA | 19 | 5♣ | ♠K | -1 | -3 |
| -5.6 | Round 6 | YUETAO OF GUANGZHOU | 14 | 4♠ | ♠3 | = | -7 |
| -6.0 | Round 3 | ERA | 18 | 4♥ | ♠J | -2 | -3 |
| -8.1 | Round 4 | JIANGSU BRIDGE ASSOCIATION | 23 | 3NT | ♦5 | = | -10 |
| -11.1 | Round 6 | YUETAO OF GUANGZHOU | 13 | 4♠ | ♦Q | = | -11 |
| -11.4 | Round 6 | YUETAO OF GUANGZHOU | 12 | 3♠ | ♥5 | -1 | -12 |