LOU Xing Cheng · ZHONGSHAN JIEGAO
vs par split: bidding +0.93 · play +0.71
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 80.0% #238 of 579 · declarer play 88.9% #79 of 579 · defence 84.0% #382 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 70.0% (10) | 100.0% (5) |
| Declarer play | 66.7% (3) | 100.0% (6) |
| Defence | 81.2% (16) | 88.9% (9) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 100.0% (2)
vs par by strain: NT +3.74 (23) · a suit -0.90 (19)
vs par by level: part-score -1.06 (16) · game +4.19 (21) · slam -0.40 (5)
By role: declaring +1.46/bd (-0.82 vs par · 17) · defending -0.30/bd (+3.32 vs par · 25)
By vulnerability: vulnerable +0.26/bd (+1.24 vs par · 21) · not vulnerable +0.57/bd (+2.05 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Huang | P.Zak – J.Zaremba | Closed | 7 | +13.7 | +1.96 | +4.00 |
| Round 2 | X.Wei | M.Shi – J.Ma | Closed | 7 | -7.9 | -1.13 | -2.43 |
| Round 3 | Y.Huang | R.Welland – S.Auken | Closed | 7 | -0.3 | -0.04 | +1.29 |
| Round 5 | Y.Huang | H.Jalan – A.Malhotra | Closed | 7 | +15.8 | +2.26 | +1.43 |
| Round 6 | Y.Huang | A.Fuglestad – M.Harding | Closed | 7 | -11.5 | -1.64 | +0.86 |
| Round 8 | Y.Huang | J.Gu – J.Wang | Closed | 7 | +7.6 | +1.09 | +4.71 |
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 |
|---|---|---|---|---|---|---|---|
| +13.2 | Round 5 | HEMANT JALAN | 6 | 3NT | ♠8 | +4 | +17 |
| +11.9 | Round 1 | CONSUS POLAND | 1 | 3NTx | ♠2 | = | +10 |
| +9.2 | Round 2 | PAN-CHINA | 10 | 6♦ | ♥5 | -2 | +13 |
| +7.6 | Round 8 | P D TRANSNATIONAL | 22 | 6NT | ♣10 | -3 | +14 |
| +6.2 | Round 1 | CONSUS POLAND | 6 | 3NT | ♦Q | = | +11 |
| +5.6 | Round 8 | P D TRANSNATIONAL | 27 | 3NT | ♠K | -5 | +8 |
| +5.5 | Round 5 | HEMANT JALAN | 4 | 3NT | ♣6 | = | -1 |
| +5.2 | Round 3 | VENTIN | 21 | 6♠ | ♥J | +1 | -13 |
| +5.0 | Round 3 | VENTIN | 16 | 6♦ | ♦10 | = | -2 |
| +4.2 | Round 6 | KCB | 14 | 5♥ | ♠A | = | +4 |
| +3.5 | Round 6 | KCB | 12 | 3NT | ♦6 | -1 | +10 |
| +3.5 | Round 8 | P D TRANSNATIONAL | 28 | 4♥ | ♣3 | -2 | +11 |
| +2.1 | Round 6 | KCB | 11 | 4♣ | ♥9 | = | +0 |
| +1.9 | Round 1 | CONSUS POLAND | 4 | 1NT | ♣9 | = | +5 |
| +1.0 | Round 5 | HEMANT JALAN | 7 | 4♠ | ♥4 | = | +0 |
| +0.7 | Round 2 | PAN-CHINA | 14 | 2♥ | ♥4 | -1 | -2 |
| +0.6 | Round 3 | VENTIN | 17 | 2♠ | ♥3 | -1 | +3 |
| +0.4 | Round 5 | HEMANT JALAN | 5 | 3♥ | ♣A | = | +0 |
| +0.1 | Round 1 | CONSUS POLAND | 2 | 3NT | ♥9 | -1 | +5 |
| -0.2 | Round 1 | CONSUS POLAND | 5 | 1NT | ♥5 | +2 | +0 |
| -0.2 | Round 8 | P D TRANSNATIONAL | 23 | 1NT | ♣6 | -1 | +0 |
| -0.6 | Round 5 | HEMANT JALAN | 2 | 2♥ | ♠10 | +1 | +0 |
| -0.8 | Round 2 | PAN-CHINA | 12 | 1NT | ♠2 | = | +2 |
| -0.9 | Round 6 | KCB | 13 | 2♠ | ♥5 | +1 | +0 |
| -1.2 | Round 3 | VENTIN | 18 | 1NT | ♦2 | -1 | -2 |
| -1.6 | Round 1 | CONSUS POLAND | 3 | 2♣ | ♦5 | = | -1 |
| -1.8 | Round 5 | HEMANT JALAN | 1 | 3NT | ♥7 | = | +0 |
| -1.9 | Round 5 | HEMANT JALAN | 3 | 3NT | ♠10 | -2 | -6 |
| -2.0 | Round 3 | VENTIN | 19 | 3NT | ♦6 | +1 | +17 |
| -2.0 | Round 8 | P D TRANSNATIONAL | 26 | 3NT | ♠3 | = | +0 |
| -2.5 | Round 2 | PAN-CHINA | 13 | 4♠x | ♥8 | -2 | -4 |
| -2.5 | Round 6 | KCB | 8 | 3NT | ♥2 | = | +1 |
| -2.6 | Round 2 | PAN-CHINA | 9 | 3♣ | ♦A | +2 | -6 |
| -2.6 | Round 8 | P D TRANSNATIONAL | 24 | 4♥ | ♠A | +1 | +0 |
| -2.9 | Round 2 | PAN-CHINA | 8 | 1NT | ♣4 | +1 | -6 |
| -3.8 | Round 3 | VENTIN | 20 | 3NT | ♠7 | +2 | +12 |
| -3.9 | Round 6 | KCB | 10 | 2NT | ♠K | -3 | -4 |
| -4.1 | Round 3 | VENTIN | 15 | 3♥ | ♠4 | = | -6 |
| -4.3 | Round 8 | P D TRANSNATIONAL | 25 | 5♦ | ♠A | = | +0 |
| -4.6 | Round 1 | CONSUS POLAND | 7 | 3NT | ♦A | +3 | -2 |
| -9.0 | Round 2 | PAN-CHINA | 11 | 6♠ | ♥K | -1 | -14 |
| -14.0 | Round 6 | KCB | 9 | 3NTx | ♣6 | +4 | -5 |