LANG Ningyu · SHENGXING YELLOW
vs par split: bidding -0.82 · play +0.10
Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.43/bd
Card play — on target: opening leads 68.8% #101 of 124 · declarer play 90.9% #4 of 124 · defence 64.3% #122 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (9) | 71.4% (7) |
| Declarer play | · | 90.9% (11) |
| Defence | 66.7% (12) | 62.5% (16) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (5) · ♦ 66.7% (3) · ♣ 0.0% (1)
vs par by strain: NT -0.17 (23) · a suit -1.05 (37)
vs par by level: part-score -1.83 (23) · game -0.08 (36) · slam +2.00 (1)
By role: declaring +0.41/bd (-1.81 vs par · 32) · defending -1.43/bd (+0.54 vs par · 28)
By vulnerability: vulnerable +1.05/bd (-0.03 vs par · 29) · not vulnerable -1.85/bd (-1.35 vs par · 31)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Hou | J.Chen – Z.Cai | Closed | 10 | -18.9 | -1.89 | +1.00 |
| Round 3 | Z.Wang | P.Pasinski – B.Zbik | Closed | 10 | +8.6 | +0.86 | -0.10 |
| Round 4 | X.Hou | T.Xu – Y.Xu | Closed | 10 | -12.0 | -1.20 | +0.10 |
| Round 5 | X.Hou | B.Yang – C.Gu | Closed | 10 | -1.3 | -0.13 | -1.30 |
| Round 6 | X.Hou | F.Peng – L.Hsu | Closed | 10 | -1.5 | -0.15 | -0.30 |
| Round 8 | Z.Wang | S.Sjodal – C.Johnsen | Open | 10 | -1.9 | -0.19 | -3.70 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 5 | SHENGXING GREEN | 20 | 2NTx | ♥3 | +1 | +7 |
| +9.7 | Round 3 | POLAND | 23 | 4♥ | ♦6 | = | +10 |
| +8.6 | Round 1 | CHINA RDFZ GALAXY | 2 | 3NT | ♥7 | -2 | +11 |
| +6.6 | Round 3 | POLAND | 27 | 3NT | ♠Q | -2 | +11 |
| +5.6 | Round 6 | CHINESE TAIPEI MLGS | 28 | 4♠ | ♦J | +1 | +1 |
| +5.5 | Round 6 | CHINESE TAIPEI MLGS | 29 | 5♥ | ♠K | -1 | +9 |
| +4.7 | Round 1 | CHINA RDFZ GALAXY | 7 | 5♦ | ♥6 | -3 | +10 |
| +4.6 | Round 8 | NORWAY U16 | 18 | 4♠ | ♥A | +1 | +0 |
| +3.6 | Round 5 | SHENGXING GREEN | 14 | 3NT | ♦Q | -1 | +8 |
| +3.4 | Round 3 | POLAND | 29 | 3NT | ♠A | -1 | -1 |
| +3.2 | Round 8 | NORWAY U16 | 20 | 3NT | ♠K | +1 | -1 |
| +3.1 | Round 3 | POLAND | 26 | 4♠ | ♦Q | = | +0 |
| +3.0 | Round 6 | CHINESE TAIPEI MLGS | 27 | 3♠ | ♣5 | +2 | +6 |
| +2.4 | Round 1 | CHINA RDFZ GALAXY | 6 | 3NT | ♥7 | = | +7 |
| +2.3 | Round 8 | NORWAY U16 | 15 | 3NT | ♠3 | +3 | -10 |
| +2.1 | Round 3 | POLAND | 21 | 3♠ | ♦9 | -1 | -2 |
| +2.1 | Round 4 | CHINA RDFZ RED | 4 | 3NT | ♦9 | +3 | +1 |
| +1.7 | Round 6 | CHINESE TAIPEI MLGS | 21 | 1NT | ♥5 | = | +0 |
| +1.5 | Round 8 | NORWAY U16 | 12 | 2♥ | ♦K | -1 | +5 |
| +1.4 | Round 8 | NORWAY U16 | 11 | 2♥ | ♣9 | = | +6 |
| +1.2 | Round 4 | CHINA RDFZ RED | 5 | 2NT | ♥3 | = | +0 |
| +0.9 | Round 6 | CHINESE TAIPEI MLGS | 22 | 4♥ | ♦4 | +1 | +0 |
| +0.8 | Round 1 | CHINA RDFZ GALAXY | 10 | 3NT | ♣5 | = | +0 |
| +0.6 | Round 5 | SHENGXING GREEN | 15 | 4♥ | ♣4 | +1 | +0 |
| +0.5 | Round 3 | POLAND | 25 | 2♦ | ♠6 | +2 | +0 |
| +0.4 | Round 4 | CHINA RDFZ RED | 7 | 2♥ | ♠Q | = | +0 |
| +0.1 | Round 4 | CHINA RDFZ RED | 10 | 2♦ | ♣8 | -1 | -1 |
| +0.0 | Round 5 | SHENGXING GREEN | 11 | 1NT | ♥3 | = | +0 |
| +0.0 | Round 6 | CHINESE TAIPEI MLGS | 23 | 2NT | ♦3 | +1 | +0 |
| -0.2 | Round 8 | NORWAY U16 | 13 | 3♦ | ♠3 | +2 | -10 |
| -0.4 | Round 4 | CHINA RDFZ RED | 8 | 6♣ | ♦A | -1 | +2 |
| -0.6 | Round 3 | POLAND | 24 | 2♦ | ♠A | +1 | +0 |
| -0.6 | Round 6 | CHINESE TAIPEI MLGS | 24 | 4♠ | ♣A | -2 | +0 |
| -0.7 | Round 4 | CHINA RDFZ RED | 9 | 3NT | ♣6 | = | -11 |
| -0.7 | Round 8 | NORWAY U16 | 16 | 1♣ | ♥J | +1 | -1 |
| -1.0 | Round 4 | CHINA RDFZ RED | 1 | 4♥ | ♦K | +1 | +11 |
| -1.1 | Round 5 | SHENGXING GREEN | 18 | 4♠ | ♥K | -1 | -2 |
| -1.2 | Round 3 | POLAND | 28 | 3NT | ♥3 | +2 | +0 |
| -1.4 | Round 5 | SHENGXING GREEN | 19 | 3♦x | ♥3 | -1 | -6 |
| -1.8 | Round 6 | CHINESE TAIPEI MLGS | 26 | 3NT | ♥5 | -1 | -5 |
| -2.0 | Round 6 | CHINESE TAIPEI MLGS | 30 | 1NT | ♥4 | +1 | +0 |
| -2.3 | Round 5 | SHENGXING GREEN | 17 | 3NT | ♣5 | -1 | -10 |
| -2.7 | Round 5 | SHENGXING GREEN | 12 | 3♣ | ♠9 | -1 | +0 |
| -2.8 | Round 1 | CHINA RDFZ GALAXY | 8 | 4♠ | ♣6 | +1 | +8 |
| -3.0 | Round 1 | CHINA RDFZ GALAXY | 3 | 3NT | ♠7 | +2 | -1 |
| -3.0 | Round 5 | SHENGXING GREEN | 13 | 4♠ | ♣6 | +1 | -1 |
| -3.0 | Round 8 | NORWAY U16 | 17 | 2♣ | ♦J | +1 | -6 |
| -3.2 | Round 3 | POLAND | 22 | 3♥ | ♠A | +2 | -6 |
| -3.5 | Round 1 | CHINA RDFZ GALAXY | 4 | 1NT | ♦K | = | -11 |
| -4.4 | Round 4 | CHINA RDFZ RED | 3 | 5♥ | ♠3 | -2 | +0 |
| -4.6 | Round 4 | CHINA RDFZ RED | 6 | 4♠ | ♥J | +2 | -1 |
| -4.6 | Round 8 | NORWAY U16 | 14 | 4♥ | ♦Q | +2 | -8 |
| -4.7 | Round 4 | CHINA RDFZ RED | 2 | 3NT | ♦3 | +1 | +0 |
| -5.8 | Round 1 | CHINA RDFZ GALAXY | 1 | 3NT | ♠K | = | +1 |
| -6.2 | Round 5 | SHENGXING GREEN | 16 | 2♥x | ♠K | -2 | -9 |
| -6.4 | Round 8 | NORWAY U16 | 19 | 4♥ | ♣K | -1 | -12 |
| -8.2 | Round 1 | CHINA RDFZ GALAXY | 5 | 5♣x | ♠K | = | -3 |
| -11.8 | Round 3 | POLAND | 30 | 5♥x | ♦A | = | -13 |
| -12.1 | Round 1 | CHINA RDFZ GALAXY | 9 | 4♥x | ♦K | -4 | -12 |
| -13.8 | Round 6 | CHINESE TAIPEI MLGS | 25 | 2♥x | ♠6 | +1 | -14 |