KANG Meng · SHANGHAI YITONG
vs par split: bidding +0.00 · play +0.55
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted +1.40/bd
Card play — on target: opening leads 76.2% #96 of 207 · declarer play 73.3% #114 of 206 · defence 81.8% #125 of 208
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 72.2% (18) |
| Declarer play | 100.0% (6) | 55.6% (9) |
| Defence | 25.0% (4) | 89.7% (29) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 83.3% (6) · ♦ 75.0% (8) · ♣ 66.7% (3)
vs par by strain: NT +0.54 (13) · a suit +0.56 (43)
vs par by level: part-score +0.25 (16) · game +0.26 (39) · slam +17.00 (1)
By role: declaring +0.58/bd (-1.70 vs par · 23) · defending +1.25/bd (+2.12 vs par · 33)
By vulnerability: vulnerable +0.19/bd (+1.11 vs par · 28) · not vulnerable +1.76/bd (+0.00 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Ran | D.De Falco – S.Paoluzi | Open | 7 | +1.5 | +0.21 | -0.71 |
| Round 2 | J.Ran | M.Jacobus – B.Jacobus | Closed | 7 | -5.5 | -0.79 | -1.86 |
| Round 3 | J.Ran | Z.Liao – Z.Luo | Closed | 7 | +5.0 | +0.71 | -1.43 |
| Round 4 | J.Ran | C.Suriya – A.Suriya | Closed | 7 | +20.1 | +2.87 | +4.43 |
| Round 5 | J.Ran | C.Chan – F.Cheung L. | Open | 7 | +15.5 | +2.21 | +5.00 |
| Round 6 | J.Ran | J.Zheng – L.Hong | Open | 7 | +6.7 | +0.96 | -1.29 |
| Round 7 | J.Ran | X.Hou – Y.Sun | Open | 7 | +8.1 | +1.16 | +1.29 |
| Round 8 | J.Ran | B.Zhang – N.Wang | Closed | 7 | +3.2 | +0.46 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Round 4 | THAILAND | 27 | 5♣x | ♥3 | -5 | +15 |
| +10.8 | Round 5 | BLING | 5 | 1NTx | ♠A | +2 | +10 |
| +10.2 | Round 6 | XBA | 9 | 5♣ | ♦4 | -2 | -6 |
| +9.9 | Round 3 | ZHIHAOLE | 20 | 2♣x | ♠2 | -4 | +10 |
| +9.4 | Round 7 | REDBULL | 21 | 4♠ | ♥A | = | +11 |
| +7.8 | Round 8 | SHENZHEN NANGANG POWER | 27 | 4♠ | ♦7 | -1 | +10 |
| +7.2 | Round 6 | XBA | 8 | 3NT | ♥10 | = | +6 |
| +6.7 | Round 3 | ZHIHAOLE | 17 | 5♦x | ♥Q | -3 | +9 |
| +6.5 | Round 5 | BLING | 7 | 6♠ | ♦5 | -1 | +17 |
| +6.1 | Round 6 | XBA | 12 | 2♦ | ♥9 | -2 | +11 |
| +5.4 | Round 5 | BLING | 6 | 4♥ | ♦K | -1 | +9 |
| +4.7 | Round 1 | CAYNE | 7 | 4♠ | ♥3 | -1 | +6 |
| +4.6 | Round 7 | REDBULL | 19 | 4♠ | ♦10 | -1 | +5 |
| +4.6 | Round 8 | SHENZHEN NANGANG POWER | 25 | 3NT | ♠4 | +3 | +1 |
| +3.3 | Round 2 | GLASSON | 12 | 3♥ | ♣7 | +1 | +6 |
| +3.3 | Round 7 | REDBULL | 16 | 4♠ | ♦J | = | +0 |
| +3.1 | Round 1 | CAYNE | 5 | 1NT | ♠3 | -2 | +0 |
| +3.0 | Round 4 | THAILAND | 24 | 3NT | ♦9 | -1 | +4 |
| +2.5 | Round 3 | ZHIHAOLE | 19 | 3NT | ♦4 | +1 | +1 |
| +2.3 | Round 2 | GLASSON | 11 | 4♥ | ♦A | +1 | +0 |
| +2.0 | Round 4 | THAILAND | 25 | 4♥ | ♣7 | -1 | +6 |
| +1.9 | Round 8 | SHENZHEN NANGANG POWER | 22 | 4♥ | ♣Q | +2 | +1 |
| +1.5 | Round 4 | THAILAND | 28 | 1NT | ♣4 | +1 | +1 |
| +1.4 | Round 4 | THAILAND | 23 | 3NT | ♠10 | = | +0 |
| +1.3 | Round 1 | CAYNE | 1 | 5♦ | ♠A | = | -1 |
| +1.1 | Round 4 | THAILAND | 22 | 4♠ | ♦A | +1 | +0 |
| +0.9 | Round 6 | XBA | 14 | 4♥ | ♦10 | -2 | -1 |
| +0.7 | Round 1 | CAYNE | 6 | 4♥ | ♦10 | +1 | +0 |
| -0.5 | Round 5 | BLING | 3 | 2♠ | ♠5 | +1 | +0 |
| -0.5 | Round 8 | SHENZHEN NANGANG POWER | 23 | 3NT | ♠10 | +1 | +1 |
| -0.6 | Round 2 | GLASSON | 14 | 4♠ | ♥Q | +2 | -14 |
| -0.6 | Round 5 | BLING | 2 | 2♣ | ♠7 | = | -1 |
| -1.0 | Round 7 | REDBULL | 20 | 4♠ | ♦7 | = | +1 |
| -1.1 | Round 7 | REDBULL | 15 | 3♦ | ♥A | -3 | +3 |
| -1.3 | Round 1 | CAYNE | 2 | 3NT | ♠K | +2 | -1 |
| -1.3 | Round 2 | GLASSON | 9 | 2♠ | ♠4 | -2 | +2 |
| -1.4 | Round 8 | SHENZHEN NANGANG POWER | 28 | 2♥ | ♣Q | +1 | +0 |
| -1.5 | Round 3 | ZHIHAOLE | 21 | 4♥ | ♦3 | +1 | +0 |
| -1.6 | Round 1 | CAYNE | 4 | 1NT | ♠4 | -1 | +1 |
| -2.0 | Round 5 | BLING | 4 | 4♠ | ♥7 | +1 | +0 |
| -2.2 | Round 2 | GLASSON | 13 | 4♠ | ♦8 | +1 | +0 |
| -2.2 | Round 6 | XBA | 10 | 4♠ | ♣5 | = | +0 |
| -2.2 | Round 7 | REDBULL | 17 | 4♠ | ♥2 | +2 | -1 |
| -2.4 | Round 2 | GLASSON | 10 | 4♠ | ♣2 | +1 | +0 |
| -2.6 | Round 3 | ZHIHAOLE | 16 | 2♠ | ♦2 | = | -11 |
| -3.0 | Round 4 | THAILAND | 26 | 5♣ | ♦A | = | +5 |
| -3.4 | Round 6 | XBA | 11 | 2♠ | ♣A | -2 | -8 |
| -3.6 | Round 8 | SHENZHEN NANGANG POWER | 26 | 2♠ | ♠J | +1 | -10 |
| -3.9 | Round 3 | ZHIHAOLE | 15 | 4♠ | ♦Q | -1 | -6 |
| -4.1 | Round 5 | BLING | 1 | 4♠ | ♥3 | = | +0 |
| -4.6 | Round 2 | GLASSON | 8 | 3NT | ♠7 | = | -7 |
| -4.9 | Round 7 | REDBULL | 18 | 2♠ | ♦7 | +3 | -10 |
| -5.4 | Round 1 | CAYNE | 3 | 3NT | ♠J | -6 | -10 |
| -5.6 | Round 8 | SHENZHEN NANGANG POWER | 24 | 4♥ | ♠Q | -1 | -10 |
| -6.1 | Round 3 | ZHIHAOLE | 18 | 4♠ | ♣Q | -2 | -13 |
| -12.1 | Round 6 | XBA | 13 | 4♠x | ♥A | = | -11 |