CAI Lei · COFCO YALONG BAY
vs par split: bidding +0.36 · play +0.05
Strength of schedule: opponents averaged -0.30/bd (an easy draw) → opponent-adjusted -0.05/bd
Card play — on target: opening leads 73.3% #175 of 277 · declarer play 87.5% #53 of 277 · defence 70.4% #248 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 83.3% (12) |
| Declarer play | 100.0% (3) | 84.6% (13) |
| Defence | 80.0% (5) | 68.2% (22) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (4) · ♦ 40.0% (5) · ♣ 75.0% (4)
vs par by strain: NT -1.88 (16) · a suit +1.32 (40)
vs par by level: part-score +0.58 (26) · game +0.23 (26) · slam +0.50 (4)
By role: declaring +0.86/bd (-0.76 vs par · 29) · defending -0.41/bd (+1.67 vs par · 27)
By vulnerability: vulnerable +0.42/bd (+0.43 vs par · 28) · not vulnerable +0.07/bd (+0.39 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Chen | M.Briciu – C.Teodorescu | Closed | 7 | +1.9 | +0.27 | +0.00 |
| Round 2 | X.Chen | H.Ge – M.Gong | Closed | 7 | +11.8 | +1.69 | +5.57 |
| Round 3 | X.Chen | Z.Wang – Y.Feng | Closed | 7 | +4.6 | +0.66 | +2.00 |
| Round 4 | Y.Zhao | J.Mango – PARASRAMPURIA B.N. | Closed | 7 | -13.7 | -1.96 | -3.86 |
| Round 5 | Y.Zhao | Y.Zhang – Z.Li | Closed | 7 | -2.6 | -0.37 | -1.86 |
| Round 6 | X.Chen | L.Wang – Y.Liu | Open | 7 | -20.8 | -2.97 | -2.43 |
| Round 7 | Y.Zhao | M.Ye – B.Cheng | Closed | 7 | +23.7 | +3.39 | +2.71 |
| Round 8 | X.Chen | Z.Liu – Z.Jin | Closed | 7 | +8.9 | +1.27 | +1.14 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 2 | PHOENIX LEGEND | 9 | 4♠ | ♣K | +1 | +11 |
| +9.1 | Round 5 | BEYOND | 4 | 4♠ | ♥3 | = | +10 |
| +8.5 | Round 7 | ZHONGFU | 15 | 4♥ | ♦3 | = | +0 |
| +8.3 | Round 7 | ZHONGFU | 21 | 4♠ | ♥2 | +2 | +11 |
| +5.6 | Round 7 | ZHONGFU | 20 | 3♠x | ♥7 | -1 | +7 |
| +5.4 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 16 | 5♦ | ♣5 | -2 | +11 |
| +5.4 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 18 | 3♥ | ♠J | -2 | +3 |
| +5.2 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 28 | 4♠x | ♦J | = | +7 |
| +5.0 | Round 2 | PHOENIX LEGEND | 10 | 3♠x | ♥6 | -1 | +7 |
| +4.8 | Round 1 | ROMANIA | 4 | 1NT | ♣A | +2 | +13 |
| +4.7 | Round 5 | BEYOND | 7 | 6♥ | ♠A | = | +0 |
| +4.4 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 22 | 3♠ | ♥Q | -2 | +8 |
| +4.2 | Round 1 | ROMANIA | 1 | 3NT | ♠Q | +2 | +1 |
| +4.2 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 26 | 3NT | ♥4 | = | -1 |
| +3.4 | Round 7 | ZHONGFU | 16 | 5♠ | ♣10 | -1 | +5 |
| +3.4 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 23 | 3NT | ♥3 | -1 | +5 |
| +3.1 | Round 2 | PHOENIX LEGEND | 12 | 3♦ | ♣2 | = | +5 |
| +2.9 | Round 6 | QIANWEI | 8 | 2♠ | ♦K | = | +5 |
| +2.9 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 27 | 4♠ | ♥3 | = | +0 |
| +2.5 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 17 | 4♠ | ♣8 | -1 | +8 |
| +2.5 | Round 4 | THE KINGS | 24 | 1NT | ♥3 | +1 | +1 |
| +2.3 | Round 1 | ROMANIA | 2 | 2♥ | ♠3 | +2 | +10 |
| +2.3 | Round 2 | PHOENIX LEGEND | 14 | 4♠ | ♦J | -1 | +4 |
| +2.0 | Round 6 | QIANWEI | 11 | 4♣ | ♣3 | -1 | +4 |
| +1.1 | Round 4 | THE KINGS | 27 | 5♠ | ♦6 | +1 | -11 |
| +1.1 | Round 7 | ZHONGFU | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.7 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 21 | 3♣ | ♥10 | +2 | +10 |
| +0.7 | Round 5 | BEYOND | 6 | 6NT | ♣6 | = | -11 |
| +0.2 | Round 7 | ZHONGFU | 19 | 2♠ | ♣8 | -1 | +2 |
| -0.1 | Round 5 | BEYOND | 2 | 3♥ | ♦9 | -1 | +1 |
| -0.2 | Round 1 | ROMANIA | 6 | 1NT | ♣3 | +1 | -10 |
| -0.2 | Round 4 | THE KINGS | 25 | 3NT | ♦3 | = | +0 |
| -0.4 | Round 1 | ROMANIA | 5 | 3♠ | ♥3 | -1 | -1 |
| -0.6 | Round 4 | THE KINGS | 26 | 2♥ | ♣Q | = | +0 |
| -0.7 | Round 2 | PHOENIX LEGEND | 11 | 3♠ | ♦7 | +1 | -2 |
| -0.9 | Round 2 | PHOENIX LEGEND | 8 | 1NT | ♠2 | = | +1 |
| -1.6 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 19 | 4♠ | ♣K | = | -6 |
| -1.8 | Round 5 | BEYOND | 3 | 3NT | ♦10 | = | +0 |
| -2.0 | Round 6 | QIANWEI | 13 | 2♠ | ♦Q | +1 | -1 |
| -2.2 | Round 4 | THE KINGS | 23 | 1NT | ♥2 | = | -2 |
| -2.3 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 20 | 1NT | ♥Q | +2 | +1 |
| -3.0 | Round 1 | ROMANIA | 3 | 2♠ | ♦2 | = | -6 |
| -3.4 | Round 5 | BEYOND | 1 | 5♣x | ♦K | -2 | -4 |
| -3.4 | Round 7 | ZHONGFU | 18 | 3NT | ♥2 | +2 | -13 |
| -3.6 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 25 | 4♥ | ♦7 | -1 | -5 |
| -3.7 | Round 6 | QIANWEI | 9 | 6♣ | ♣A | -2 | +0 |
| -3.7 | Round 6 | QIANWEI | 10 | 3NT | ♥K | -1 | -6 |
| -5.5 | Round 3 | BLACK EARTH GOD DUCK BRIDGE CL | 15 | 2♥ | ♠10 | +4 | -13 |
| -5.8 | Round 1 | ROMANIA | 7 | 3♥ | ♦3 | +1 | -7 |
| -5.8 | Round 4 | THE KINGS | 28 | 3NT | ♣4 | = | -3 |
| -6.2 | Round 6 | QIANWEI | 14 | 4♠ | ♠4 | = | -7 |
| -7.0 | Round 2 | PHOENIX LEGEND | 13 | 6♠ | ♥4 | +1 | +13 |
| -7.6 | Round 8 | JILINSHENGQIAOPAIXIEHUI | 24 | 3NT | ♦4 | = | -6 |
| -8.5 | Round 4 | THE KINGS | 22 | 4♥ | ♣8 | -1 | -12 |
| -10.1 | Round 6 | QIANWEI | 12 | 3♠ | ♥3 | -1 | -12 |
| -11.8 | Round 5 | BEYOND | 5 | 4♣x | ♥K | -3 | -9 |