QI Shengya · GZ. ZHAOHENG1
vs par split: bidding +1.43 · play +0.57
Strength of schedule: opponents averaged +0.62/bd (a tough draw) → opponent-adjusted +0.89/bd
Card play — on target: opening leads 66.7% #124 of 187 · declarer play 100.0% #1 of 187 · defence 94.4% #19 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 75.0% (8) |
| Declarer play | 100.0% (3) | 100.0% (5) |
| Defence | 80.0% (5) | 100.0% (13) |
Opening leads by suit led: ♥ 100.0% (1) · ♦ 60.0% (5) · ♣ 66.7% (3)
vs par by strain: NT +2.00 (9) · a suit +2.00 (19)
vs par by level: part-score -0.33 (9) · game +3.10 (19)
By role: declaring +0.51/bd (+0.00 vs par · 10) · defending +0.13/bd (+3.11 vs par · 18)
By vulnerability: vulnerable +0.72/bd (+3.00 vs par · 12) · not vulnerable -0.07/bd (+1.25 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | S.Wu | B.Callaghan – C.Duckworth | Closed | 7 | +3.1 | +0.44 | +3.86 |
| Round 4 | P.Zhu | S.Brink – C.Rimstedt | Closed | 7 | -11.0 | -1.57 | +0.14 |
| Round 6 | S.Wu | C.Nunes – S.Quinn | Closed | 7 | -1.7 | -0.24 | +1.29 |
| Round 7 | S.Wu | D.Yu – A.Zhu | Closed | 7 | +17.0 | +2.43 | +2.71 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 7 | YUNNAN | 19 | 5♥x | ♠J | -4 | +12 |
| +4.5 | Round 3 | BINKIE | 17 | 4♠ | ♦Q | -2 | +6 |
| +4.0 | Round 6 | NUNES | 14 | 4♠x | ♥K | -1 | +6 |
| +4.0 | Round 7 | YUNNAN | 15 | 3NT | ♣Q | = | +0 |
| +3.4 | Round 4 | BRINK | 25 | 4♥ | ♠A | -1 | +6 |
| +3.3 | Round 7 | YUNNAN | 16 | 2♠ | ♣8 | +2 | +6 |
| +3.2 | Round 6 | NUNES | 9 | 3NT | ♥3 | = | +14 |
| +2.9 | Round 3 | BINKIE | 18 | 3NT | ♣10 | -1 | +13 |
| +2.6 | Round 6 | NUNES | 13 | 4♥x | ♦A | -1 | +0 |
| +2.3 | Round 7 | YUNNAN | 17 | 4♠ | ♥2 | +2 | +1 |
| +2.1 | Round 3 | BINKIE | 21 | 4♥ | ♠A | +1 | +0 |
| +1.3 | Round 4 | BRINK | 28 | 1NT | ♣6 | +1 | +1 |
| +1.1 | Round 6 | NUNES | 10 | 4♠ | ♦4 | = | +0 |
| +0.8 | Round 7 | YUNNAN | 20 | 4♠ | ♦A | +1 | +0 |
| +0.6 | Round 4 | BRINK | 22 | 4♠ | ♦A | +1 | +0 |
| -0.4 | Round 3 | BINKIE | 19 | 3NT | ♦4 | = | +0 |
| -0.8 | Round 3 | BINKIE | 20 | 3NT | ♦Q | +1 | +1 |
| -1.3 | Round 6 | NUNES | 12 | 1NT | ♣3 | +2 | -6 |
| -1.9 | Round 4 | BRINK | 24 | 2♥ | ♦9 | = | +0 |
| -1.9 | Round 4 | BRINK | 26 | 5♣ | ♦A | +1 | +5 |
| -2.0 | Round 7 | YUNNAN | 21 | 2♠ | ♦2 | = | +0 |
| -2.4 | Round 7 | YUNNAN | 18 | 4♠ | ♣Q | +1 | +0 |
| -2.6 | Round 3 | BINKIE | 15 | 2♠ | ♦Q | +1 | +0 |
| -2.6 | Round 3 | BINKIE | 16 | 3♦ | ♠K | +2 | +7 |
| -3.5 | Round 4 | BRINK | 27 | 2♥ | ♦4 | +1 | -1 |
| -3.8 | Round 6 | NUNES | 11 | 3NT | ♦A | +1 | +1 |
| -7.5 | Round 6 | NUNES | 8 | 3NT | ♥10 | = | -6 |
| -9.0 | Round 4 | BRINK | 23 | 2♦ | ♠3 | +1 | -10 |