LIU Wenyu · ZHIHAOLE SCHOOL
vs par split: bidding -1.67 · play -0.86
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.95/bd
Card play — on target: opening leads 81.8% #34 of 73 · declarer play 55.6% #55 of 73 · defence 83.3% #30 of 73
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (7) |
| Declarer play | 50.0% (6) | 66.7% (3) |
| Defence | 90.0% (10) | 78.6% (14) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (4) · ♦ 100.0% (1) · ♣ 0.0% (1)
vs par by strain: NT -0.56 (18) · a suit -3.68 (31)
vs par by level: part-score -3.28 (32) · game -1.12 (17)
By role: declaring -0.40/bd (-3.81 vs par · 26) · defending -1.70/bd (-1.17 vs par · 24)
By vulnerability: vulnerable -1.08/bd (-3.07 vs par · 28) · not vulnerable -0.95/bd (-1.86 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Li | X.Lu – Y.Lu | Open | 10 | -25.0 | -2.50 | -3.50 |
| Round 2 | M.Li | A.Lin – T.Allen | Closed | 10 | -28.9 | -2.89 | -2.20 |
| Round 3 | M.Li | C.Andrews – S.Magnuson | Closed | 10 | +15.5 | +1.55 | +1.80 |
| Round 4 | Z.Wu | Y.Fang – D.Huang | Closed | 10 | -0.9 | -0.09 | -2.70 |
| Round 7 | Z.Wu | Y.Liu – Y.Zhang | Open | 10 | -12.0 | -1.20 | -6.10 |
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 |
|---|---|---|---|---|---|---|---|
| +5.2 | Round 3 | MIDNIGHT SUNS | 30 | 4♦ | ♠A | = | +6 |
| +5.0 | Round 4 | CHINA QFL | 6 | 4♣ | ♥K | +2 | -4 |
| +4.8 | Round 7 | CHINA SX CLUB | 1 | 4♥ | ♦7 | +2 | +2 |
| +4.4 | Round 3 | MIDNIGHT SUNS | 24 | 4♠ | ♥10 | +2 | -1 |
| +4.2 | Round 3 | MIDNIGHT SUNS | 26 | 3NT | ♦6 | = | +13 |
| +4.2 | Round 3 | MIDNIGHT SUNS | 27 | 1NT | ♦6 | -2 | +6 |
| +3.4 | Round 4 | CHINA QFL | 7 | 2♥ | ♠Q | -1 | +1 |
| +2.8 | Round 2 | LIN | 14 | 4♠ | ♥7 | +1 | +0 |
| +2.5 | Round 3 | MIDNIGHT SUNS | 28 | 1NT | ♥A | -2 | +6 |
| +1.8 | Round 4 | CHINA QFL | 3 | 2♠ | ♥5 | = | +0 |
| +1.8 | Round 7 | CHINA SX CLUB | 3 | 4♦ | ♣A | -1 | +1 |
| +1.5 | Round 2 | LIN | 17 | 5♦ | ♠Q | +2 | +14 |
| +1.5 | Round 7 | CHINA SX CLUB | 7 | 4NT | ♣4 | = | -13 |
| +1.4 | Round 4 | CHINA QFL | 10 | 2♦ | ♣6 | -2 | +9 |
| +1.4 | Round 7 | CHINA SX CLUB | 4 | 2♠ | ♥K | -3 | -8 |
| +1.3 | Round 3 | MIDNIGHT SUNS | 29 | 2♦ | ♥4 | +1 | +0 |
| +1.2 | Round 1 | CHINA GIRLS SX CLUB | 8 | 2♣ | ♦3 | = | -8 |
| +1.0 | Round 7 | CHINA SX CLUB | 6 | 1NT | ♥5 | = | -12 |
| +0.8 | Round 4 | CHINA QFL | 4 | 1NT | ♥3 | +1 | +1 |
| +0.5 | Round 4 | CHINA QFL | 9 | 3NT | ♥9 | +1 | -13 |
| +0.4 | Round 1 | CHINA GIRLS SX CLUB | 4 | 2♦ | ♠K | +1 | +1 |
| +0.2 | Round 2 | LIN | 20 | 1NT | ♠5 | = | -1 |
| +0.2 | Round 4 | CHINA QFL | 2 | 3♥ | ♦A | -1 | +2 |
| -0.4 | Round 7 | CHINA SX CLUB | 8 | 1NT | ♣6 | -1 | +2 |
| -0.6 | Round 3 | MIDNIGHT SUNS | 22 | 3NT | ♦10 | = | -1 |
| -0.8 | Round 1 | CHINA GIRLS SX CLUB | 1 | 3NT | ♥3 | +2 | -1 |
| -0.8 | Round 3 | MIDNIGHT SUNS | 21 | 3♣ | ♠8 | +1 | +0 |
| -1.6 | Round 1 | CHINA GIRLS SX CLUB | 10 | 2♦ | ♠2 | = | -6 |
| -1.6 | Round 2 | LIN | 15 | 3♥ | ♣3 | -1 | -6 |
| -1.7 | Round 1 | CHINA GIRLS SX CLUB | 9 | 2♥ | ♥4 | = | -6 |
| -1.7 | Round 2 | LIN | 11 | 1NT | ♥10 | -1 | -4 |
| -1.8 | Round 3 | MIDNIGHT SUNS | 23 | Pass | -3 | ||
| -2.2 | Round 1 | CHINA GIRLS SX CLUB | 5 | 3NT | ♣5 | +3 | +12 |
| -2.5 | Round 1 | CHINA GIRLS SX CLUB | 3 | 3♠ | ♦K | = | +0 |
| -2.7 | Round 4 | CHINA QFL | 8 | 3NT | ♥5 | = | +0 |
| -3.1 | Round 3 | MIDNIGHT SUNS | 25 | 3♠ | ♥A | = | -8 |
| -3.1 | Round 7 | CHINA SX CLUB | 2 | 4♥ | ♦4 | +3 | -14 |
| -4.1 | Round 2 | LIN | 12 | 3NT | ♦6 | +2 | +0 |
| -4.1 | Round 2 | LIN | 19 | 3NT | ♠2 | = | +1 |
| -4.4 | Round 1 | CHINA GIRLS SX CLUB | 2 | 3♦ | ♥A | = | -6 |
| -4.7 | Round 7 | CHINA SX CLUB | 5 | 3♦ | ♣5 | +3 | -13 |
| -5.3 | Round 4 | CHINA QFL | 1 | 3♠ | ♦5 | -3 | -10 |
| -5.3 | Round 7 | CHINA SX CLUB | 9 | 1NT | ♠2 | -2 | -7 |
| -5.8 | Round 2 | LIN | 13 | 5♦ | ♠A | -2 | -8 |
| -6.0 | Round 4 | CHINA QFL | 5 | 4♣ | ♦K | -2 | -13 |
| -6.2 | Round 1 | CHINA GIRLS SX CLUB | 7 | 2♣ | ♠9 | -2 | -8 |
| -6.2 | Round 2 | LIN | 16 | 3♣ | ♥A | +1 | -7 |
| -7.2 | Round 1 | CHINA GIRLS SX CLUB | 6 | 3♠ | ♣4 | -1 | -13 |
| -9.0 | Round 7 | CHINA SX CLUB | 10 | 3NT | ♠9 | = | +1 |
| -9.9 | Round 2 | LIN | 18 | 5♣ | ♥A | = | -11 |