ZHOU Qinghong · JIANGSU BRIDGE ASSOCIATION
vs par split: bidding +0.52 · play +0.05
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted -0.74/bd
Card play — on target: opening leads 71.4% · declarer play 100.0% · defence 72.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 66.7% (3) |
| Declarer play | 100.0% (2) | 100.0% (4) |
| Defence | 60.0% (5) | 83.3% (6) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 33.3% (3) · ♣ 100.0% (2)
vs par by strain: NT +2.88 (8) · a suit -0.85 (13)
vs par by level: part-score -0.44 (9) · game +2.70 (10) · slam -5.50 (2)
By role: declaring +0.16/bd (-3.50 vs par · 10) · defending -2.36/bd (+4.27 vs par · 11)
By vulnerability: vulnerable -0.14/bd (-0.27 vs par · 11) · not vulnerable -2.29/bd (+1.50 vs par · 10)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | J.Peng | V.Vainikonis – W.Olanski | Open | 7 | -13.1 | -1.87 | -0.29 |
| Round 5 | L.Hu | M.Iliev – H.Hristov | Closed | 7 | -5.1 | -0.73 | -0.86 |
| Round 6 | J.Peng | M.Lewis – P.Jourdain | Open | 7 | -6.2 | -0.89 | +2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +6.1 | Round 5 | BULGARIAN ALL STARS | 4 | 3NT | ♦Q | +1 | +0 |
| +4.5 | Round 3 | VITAS | 21 | 6♠ | ♦K | = | -13 |
| +4.2 | Round 6 | AUSCROWAL | 14 | 5♥ | ♠A | = | +4 |
| +3.3 | Round 6 | AUSCROWAL | 10 | 3♣ | ♠8 | -1 | +6 |
| +2.1 | Round 6 | AUSCROWAL | 11 | 4♣ | ♦5 | = | +0 |
| +1.0 | Round 5 | BULGARIAN ALL STARS | 7 | 4♠ | ♥2 | = | +0 |
| +0.6 | Round 3 | VITAS | 18 | 2♠ | ♥J | -2 | +0 |
| +0.4 | Round 5 | BULGARIAN ALL STARS | 5 | 2♥ | ♣K | +1 | +0 |
| -0.9 | Round 6 | AUSCROWAL | 13 | 3♠ | ♥A | = | +0 |
| -1.6 | Round 5 | BULGARIAN ALL STARS | 2 | 2♥ | ♣6 | +2 | -1 |
| -1.9 | Round 5 | BULGARIAN ALL STARS | 3 | 3NT | ♠7 | -2 | -6 |
| -2.2 | Round 3 | VITAS | 17 | 2♥ | ♠K | +1 | +0 |
| -2.6 | Round 5 | BULGARIAN ALL STARS | 1 | 3NT | ♥5 | +1 | -1 |
| -2.9 | Round 3 | VITAS | 19 | 3NT | ♥2 | +2 | +17 |
| -3.0 | Round 3 | VITAS | 20 | 3NT | ♠5 | +1 | +12 |
| -3.7 | Round 6 | AUSCROWAL | 9 | 3NT | ♣7 | +4 | +12 |
| -4.7 | Round 3 | VITAS | 16 | 3NT | ♥J | +3 | -11 |
| -4.7 | Round 6 | AUSCROWAL | 8 | 3♠x | ♦K | -3 | -2 |
| -5.4 | Round 3 | VITAS | 15 | 3♠ | ♦8 | -2 | -7 |
| -6.5 | Round 5 | BULGARIAN ALL STARS | 6 | 7♣ | ♣3 | = | +2 |
| -6.5 | Round 6 | AUSCROWAL | 12 | 3NT | ♠4 | +1 | +0 |