LEI Jun · COFCO YALONG BAY
vs par split: bidding +0.41 · play +0.22
Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +0.63/bd
Card play — on target: opening leads 88.9% #53 of 277 · declarer play 90.0% #41 of 277 · defence 79.2% #186 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (6) |
| Declarer play | 75.0% (4) | 100.0% (6) |
| Defence | 85.7% (7) | 76.5% (17) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (2)
vs par by strain: NT +3.00 (14) · a suit -0.31 (35)
vs par by level: part-score -1.00 (22) · game +1.67 (21) · slam +3.00 (6)
By role: declaring +1.44/bd (-1.56 vs par · 25) · defending +0.23/bd (+2.92 vs par · 24)
By vulnerability: vulnerable +1.49/bd (+0.79 vs par · 24) · not vulnerable +0.24/bd (+0.48 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | X.Cao | D.Sun – Z.Yong | Open | 7 | -10.6 | -1.51 | -5.29 |
| Round 3 | X.Cao | Y.Wang – H.Li | Open | 7 | +10.4 | +1.49 | +0.00 |
| Round 4 | X.Cao | N.Al-Turki – I.Al-Qattan | Open | 7 | -14.0 | -2.00 | -0.29 |
| Round 5 | X.Cao | X.Li – Q.Wu | Open | 7 | +50.8 | +7.26 | +8.57 |
| Round 6 | X.Cao | L.Li – D.Wu | Closed | 7 | +16.5 | +2.36 | +2.14 |
| Round 7 | X.Cao | K.Tang – Y.Cao | Open | 7 | -13.6 | -1.94 | -1.14 |
| Round 8 | X.Cao | J.Jin – J.Wei | Open | 7 | +2.2 | +0.31 | +0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +14.9 | Round 5 | BEYOND | 7 | 6NT | ♠7 | -4 | +18 |
| +13.5 | Round 5 | BEYOND | 2 | 4♥xx | ♦9 | -2 | +13 |
| +12.9 | Round 6 | QIANWEI | 9 | 4♥x | ♦K | = | +12 |
| +10.4 | Round 5 | BEYOND | 1 | 3NT | ♠K | -1 | +11 |
| +8.6 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 28 | 3♠ | ♣6 | +1 | +8 |
| +8.4 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 20 | 1NT | ♥10 | +2 | +7 |
| +7.9 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 24 | 3NT | ♣9 | +1 | +7 |
| +7.7 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 16 | 4♥ | ♣5 | +1 | +1 |
| +7.0 | Round 2 | PHOENIX LEGEND | 13 | 6♠ | ♥4 | +1 | -13 |
| +6.8 | Round 5 | BEYOND | 5 | 4♠ | ♠2 | = | +0 |
| +6.2 | Round 6 | QIANWEI | 14 | 4♠ | ♠4 | = | +7 |
| +5.2 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 15 | 2♥ | ♥9 | +5 | +12 |
| +4.2 | Round 4 | THE KINGS | 22 | 2♥ | ♠3 | +1 | +10 |
| +3.7 | Round 6 | QIANWEI | 10 | 3NT | ♥K | -1 | +6 |
| +3.6 | Round 2 | PHOENIX LEGEND | 10 | 4♥ | ♠K | = | +3 |
| +3.5 | Round 7 | ZHONGFU | 15 | 4♠ | ♥4 | -1 | +12 |
| +3.2 | Round 5 | BEYOND | 4 | 4♠ | ♠4 | -1 | +6 |
| +3.2 | Round 6 | QIANWEI | 8 | 4♦ | ♠A | = | +1 |
| +2.9 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 22 | 3♥ | ♠10 | -2 | -1 |
| +2.7 | Round 5 | BEYOND | 3 | 3NT | ♦10 | +1 | +1 |
| +2.4 | Round 7 | ZHONGFU | 21 | 6♠ | ♥2 | = | +0 |
| +2.1 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 18 | 3♠ | ♥4 | -2 | +5 |
| +2.1 | Round 4 | THE KINGS | 23 | 2♦ | ♣10 | -1 | +1 |
| +1.7 | Round 4 | THE KINGS | 26 | 1NT | ♠6 | +2 | +1 |
| +1.1 | Round 2 | PHOENIX LEGEND | 14 | 2♦ | ♦J | = | -1 |
| +1.0 | Round 6 | QIANWEI | 13 | 2♠ | ♥J | = | +0 |
| +0.2 | Round 4 | THE KINGS | 25 | 3NT | ♠Q | = | +0 |
| -0.1 | Round 7 | ZHONGFU | 17 | 2♠ | ♣8 | +1 | -6 |
| -0.7 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 21 | 1NT | ♥3 | +2 | -10 |
| -0.7 | Round 5 | BEYOND | 6 | 6NT | ♦Q | = | +11 |
| -2.5 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 17 | 4♠ | ♣8 | -1 | -8 |
| -2.5 | Round 4 | THE KINGS | 24 | 2NT | ♥A | = | -1 |
| -2.8 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 25 | 1♠ | ♦3 | -2 | -2 |
| -3.1 | Round 2 | PHOENIX LEGEND | 8 | 1NT | ♠2 | -1 | -5 |
| -3.1 | Round 2 | PHOENIX LEGEND | 12 | 3♦ | ♣2 | = | -5 |
| -3.4 | Round 7 | ZHONGFU | 16 | 5♠ | ♣10 | -1 | -5 |
| -3.4 | Round 7 | ZHONGFU | 20 | 3♠ | ♥7 | -1 | -5 |
| -3.4 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 23 | 3NT | ♠5 | -1 | -5 |
| -4.2 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 26 | 3NT | ♥6 | = | +1 |
| -4.3 | Round 6 | QIANWEI | 11 | 3♥ | ♥10 | = | -6 |
| -4.6 | Round 7 | ZHONGFU | 19 | 2♠ | ♦Q | +1 | -6 |
| -6.2 | Round 6 | QIANWEI | 12 | 5♥x | ♠8 | = | -5 |
| -6.8 | Round 2 | PHOENIX LEGEND | 11 | 3♥ | ♠K | = | -6 |
| -6.8 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 27 | 4♠x | ♦Q | = | -5 |
| -8.0 | Round 7 | ZHONGFU | 18 | 6♦ | ♦2 | = | +2 |
| -9.3 | Round 2 | PHOENIX LEGEND | 9 | 4♠ | ♣K | = | -10 |
| -9.4 | Round 4 | THE KINGS | 28 | 4♣ | ♠A | -3 | -13 |
| -9.8 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 19 | 5♠x | ♦K | -1 | -7 |
| -10.3 | Round 4 | THE KINGS | 27 | 6♠ | ♦3 | = | +0 |