LI Hai Feng · QINGHAI BRIDGE ASSOCIATION
vs par split: bidding +0.45 · play +0.14
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.63/bd
Card play — on target: opening leads 72.7% #367 of 579 · declarer play 83.3% #145 of 579 · defence 81.0% #445 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 66.7% (6) |
| Declarer play | · | 83.3% (12) |
| Defence | 66.7% (9) | 91.7% (12) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 75.0% (4) · ♦ 100.0% (2) · ♣ 100.0% (2)
vs par by strain: NT +2.60 (10) · a suit -0.03 (32)
vs par by level: part-score -1.79 (19) · game +2.95 (20) · slam +0.00 (3)
By role: declaring +0.34/bd (-1.48 vs par · 21) · defending -1.62/bd (+2.67 vs par · 21)
By vulnerability: vulnerable -1.38/bd (+0.25 vs par · 20) · not vulnerable +0.04/bd (+0.91 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Wang | W.Wu – J.Gu | Closed | 7 | -6.0 | -0.86 | +1.00 |
| Round 2 | X.Wang | G.Lorentz – S.Burgess | Closed | 7 | +6.9 | +0.99 | -0.71 |
| Round 3 | X.Wang | F.Aydogdu – H.Vahaboglu | Open | 7 | +0.3 | +0.04 | +1.43 |
| Round 6 | X.Wang | B.Popov – G.Karakolev | Open | 7 | -15.9 | -2.27 | +0.86 |
| Round 7 | X.Wang | G.Chagas – H.Weinstein | Open | 7 | -10.4 | -1.49 | -2.71 |
| Round 8 | L.Shen | Z.Fang – Z.He | Closed | 7 | -1.7 | -0.24 | +3.71 |
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 |
|---|---|---|---|---|---|---|---|
| +8.6 | Round 2 | LORENTZ | 11 | 6♦ | ♥J | +1 | +1 |
| +5.6 | Round 7 | WEINSTEIN | 16 | 5♣ | ♠10 | = | +0 |
| +4.7 | Round 8 | SHAOGUAN RENHUA | 28 | 3NT | ♣K | -3 | +11 |
| +4.5 | Round 3 | TURKEY | 21 | 6♠ | ♥J | = | -13 |
| +4.4 | Round 3 | TURKEY | 17 | 2♠ | ♦7 | = | +6 |
| +4.2 | Round 6 | BALKAN GOLD STAR | 8 | 3♣ | ♦J | = | +8 |
| +4.0 | Round 8 | SHAOGUAN RENHUA | 22 | 6♦ | ♥9 | -1 | +12 |
| +3.1 | Round 2 | LORENTZ | 9 | 5♣ | ♦K | = | +0 |
| +2.8 | Round 6 | BALKAN GOLD STAR | 14 | 5♣ | ♠A | = | +3 |
| +2.4 | Round 1 | P D TRANSNATIONAL | 4 | 2♠ | ♠3 | = | +6 |
| +2.0 | Round 2 | LORENTZ | 13 | 4♥ | ♠8 | +2 | +1 |
| +1.9 | Round 1 | P D TRANSNATIONAL | 2 | 3NT | ♦8 | -2 | +6 |
| +1.7 | Round 3 | TURKEY | 18 | 2♥ | ♣A | +1 | +1 |
| +1.2 | Round 8 | SHAOGUAN RENHUA | 24 | 4♠x | ♣9 | -2 | +4 |
| +0.7 | Round 2 | LORENTZ | 14 | 2♥ | ♦4 | -1 | -2 |
| +0.4 | Round 7 | WEINSTEIN | 17 | 4♦ | ♦7 | -3 | +0 |
| +0.2 | Round 3 | TURKEY | 15 | 3♦ | ♠A | -1 | -2 |
| +0.1 | Round 6 | BALKAN GOLD STAR | 13 | 2♠ | ♥K | = | +1 |
| -0.2 | Round 1 | P D TRANSNATIONAL | 5 | 2♠ | ♥3 | +1 | +0 |
| -0.3 | Round 6 | BALKAN GOLD STAR | 11 | 3♦ | ♥A | -1 | -2 |
| -0.3 | Round 7 | WEINSTEIN | 20 | 4♠ | ♠J | +2 | +13 |
| -0.5 | Round 1 | P D TRANSNATIONAL | 1 | 2♠ | ♦J | = | -5 |
| -0.9 | Round 2 | LORENTZ | 8 | 4♣ | ♠A | -1 | -4 |
| -1.5 | Round 8 | SHAOGUAN RENHUA | 27 | 3♠ | ♥A | -1 | +2 |
| -1.6 | Round 1 | P D TRANSNATIONAL | 3 | 2♠ | ♣9 | -1 | -1 |
| -2.0 | Round 3 | TURKEY | 19 | 4NT | ♥2 | = | +17 |
| -2.0 | Round 6 | BALKAN GOLD STAR | 9 | 4♥ | ♣3 | +1 | +12 |
| -2.0 | Round 7 | WEINSTEIN | 21 | 4♠ | ♥5 | -1 | -5 |
| -2.0 | Round 8 | SHAOGUAN RENHUA | 25 | 4♠x | ♦A | -3 | +3 |
| -2.0 | Round 8 | SHAOGUAN RENHUA | 26 | 3NT | ♥Q | = | +0 |
| -2.6 | Round 7 | WEINSTEIN | 15 | 3♦ | ♥K | +2 | -13 |
| -3.1 | Round 2 | LORENTZ | 12 | 1NT | ♣3 | +3 | -1 |
| -3.5 | Round 2 | LORENTZ | 10 | 4♠ | ♣4 | = | +0 |
| -3.8 | Round 3 | TURKEY | 20 | 3NT | ♠7 | +2 | +12 |
| -3.9 | Round 1 | P D TRANSNATIONAL | 7 | 3NT | ♥6 | +2 | -1 |
| -4.1 | Round 1 | P D TRANSNATIONAL | 6 | 5♣ | ♦Q | -1 | +2 |
| -4.4 | Round 7 | WEINSTEIN | 18 | 4♠ | ♦Q | -3 | -7 |
| -4.7 | Round 3 | TURKEY | 16 | 3NT | ♥8 | +3 | -11 |
| -6.1 | Round 8 | SHAOGUAN RENHUA | 23 | 1NT | ♠6 | +2 | -6 |
| -7.1 | Round 7 | WEINSTEIN | 19 | 3♥ | ♠7 | -4 | -7 |
| -7.2 | Round 6 | BALKAN GOLD STAR | 12 | 3NT | ♥J | +2 | -1 |
| -13.5 | Round 6 | BALKAN GOLD STAR | 10 | 2♠xx | ♦K | +1 | -15 |