QIN Bin · CHINA WFL
vs par split: bidding -0.83 · play -0.13
Strength of schedule: opponents averaged -0.55/bd (an easy draw) → opponent-adjusted -0.94/bd
Card play — on target: opening leads 71.4% #58 of 73 · declarer play 60.0% #52 of 73 · defence 80.0% #43 of 73
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (3) |
| Declarer play | 100.0% (1) | 50.0% (4) |
| Defence | 100.0% (5) | 70.0% (10) |
Opening leads by suit led: ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: NT +0.55 (11) · a suit -1.84 (19)
vs par by level: part-score -1.29 (17) · game -0.17 (12) · slam -5.00 (1)
By role: declaring +0.40/bd (-3.13 vs par · 15) · defending -1.18/bd (+1.20 vs par · 15)
By vulnerability: vulnerable +0.83/bd (+0.47 vs par · 15) · not vulnerable -1.61/bd (-2.40 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Wang | V.Lamoureux – MILLER JASON | Closed | 10 | -9.6 | -0.96 | -1.90 |
| Round 2 | P.Wang | Y.Fang – D.Huang | Closed | 10 | -3.9 | -0.39 | -1.70 |
| Round 3 | P.Wang | X.Liu – D.Ma | Closed | 10 | +1.8 | +0.18 | +0.70 |
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 |
|---|---|---|---|---|---|---|---|
| +8.2 | Round 1 | BERK S | 6 | 4♠ | ♦K | = | -1 |
| +6.2 | Round 2 | CHINA QFL | 16 | 2♣ | ♦K | +2 | +7 |
| +5.5 | Round 1 | BERK S | 4 | 3NT | ♥2 | -1 | +6 |
| +4.1 | Round 2 | CHINA QFL | 19 | 3NT | ♥5 | = | -1 |
| +3.4 | Round 3 | GREEN PRIMARY SCHOOL | 25 | 4♦ | ♠A | = | -2 |
| +3.4 | Round 3 | GREEN PRIMARY SCHOOL | 28 | 2♠ | ♣9 | +2 | +6 |
| +2.3 | Round 2 | CHINA QFL | 12 | 3NT | ♦6 | = | -2 |
| +2.2 | Round 1 | BERK S | 2 | 2♠ | ♦3 | +1 | +0 |
| +1.6 | Round 2 | CHINA QFL | 15 | 3♥ | ♦2 | -1 | +6 |
| +1.5 | Round 3 | GREEN PRIMARY SCHOOL | 23 | 2NT | ♠A | = | +0 |
| +1.5 | Round 3 | GREEN PRIMARY SCHOOL | 26 | 3NT | ♦6 | +3 | +13 |
| +1.3 | Round 3 | GREEN PRIMARY SCHOOL | 29 | 2♦ | ♥5 | +1 | +0 |
| +0.5 | Round 3 | GREEN PRIMARY SCHOOL | 22 | 3NT | ♥3 | +1 | +0 |
| +0.3 | Round 3 | GREEN PRIMARY SCHOOL | 30 | 3♦ | ♣A | -1 | +2 |
| -0.6 | Round 3 | GREEN PRIMARY SCHOOL | 24 | 6♥x | ♠2 | -2 | -5 |
| -0.7 | Round 2 | CHINA QFL | 20 | 3♣ | ♥9 | -1 | +0 |
| -0.8 | Round 1 | BERK S | 1 | 3NT | ♣A | +2 | -1 |
| -0.8 | Round 3 | GREEN PRIMARY SCHOOL | 21 | 4♣ | ♠8 | = | +0 |
| -0.9 | Round 2 | CHINA QFL | 17 | 3NT | ♠7 | +2 | -14 |
| -1.4 | Round 1 | BERK S | 3 | 2♠ | ♥6 | = | +1 |
| -1.4 | Round 2 | CHINA QFL | 13 | 3♦ | ♠5 | = | +0 |
| -1.9 | Round 2 | CHINA QFL | 14 | 3NT | ♥10 | +1 | +1 |
| -2.2 | Round 1 | BERK S | 5 | 3NT | ♣6 | +3 | +12 |
| -2.7 | Round 2 | CHINA QFL | 11 | 1♠ | ♣3 | +1 | +0 |
| -4.3 | Round 1 | BERK S | 9 | 2NT | ♠K | -2 | -8 |
| -4.4 | Round 1 | BERK S | 10 | 4♥ | ♦4 | -2 | -8 |
| -6.2 | Round 1 | BERK S | 7 | 2♦ | ♣6 | -2 | -8 |
| -6.2 | Round 1 | BERK S | 8 | 3♣ | ♦7 | -4 | -12 |
| -8.7 | Round 3 | GREEN PRIMARY SCHOOL | 27 | 4♥ | ♠A | = | -7 |
| -10.5 | Round 2 | CHINA QFL | 18 | 3♦x | ♣A | +2 | -14 |