LI Zhenhe · GUANGZHOU ZHAOHENG
vs par split: bidding +0.20 · play -0.38
Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.68/bd
Card play — on target: opening leads 92.9% #57 of 579 · declarer play 76.5% #237 of 579 · defence 90.6% #199 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (11) |
| Declarer play | 80.0% (5) | 75.0% (12) |
| Defence | 91.7% (12) | 90.0% (20) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (5)
vs par by strain: NT -0.37 (19) · a suit -0.08 (37)
vs par by level: part-score -0.23 (26) · game +0.54 (28) · slam -9.50 (2)
By role: declaring -1.05/bd (-4.42 vs par · 24) · defending -0.85/bd (+3.00 vs par · 32)
By vulnerability: vulnerable -0.44/bd (-1.31 vs par · 29) · not vulnerable -1.47/bd (+1.04 vs par · 27)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Liu | K.Karaivanov – R.Trendafilov | Open | 7 | +10.0 | +1.43 | -0.57 |
| Round 2 | X.Liu | R.Chan – S.Huang | Open | 7 | -5.7 | -0.81 | +1.29 |
| Round 3 | K.Jin | R.Klinger – M.Mullamphy | Closed | 7 | -13.9 | -1.99 | +0.86 |
| Round 4 | X.Liu | H.Vahaboglu – F.Aydogdu | Open | 7 | -10.0 | -1.43 | -6.86 |
| Round 5 | X.Sun | S.Sie – A.Kustrijanto | Open | 7 | -9.8 | -1.40 | -1.14 |
| Round 6 | X.Liu | J.Skrzypczak – B.Gierulski | Open | 7 | -13.4 | -1.91 | +1.29 |
| Round 7 | X.Liu | T.Sielicki – P.Tuczynski | Open | 7 | -3.9 | -0.56 | +0.57 |
| Round 8 | X.Liu | T.Sadek – K.Nabil | Open | 7 | -5.7 | -0.81 | +3.14 |
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 |
|---|---|---|---|---|---|---|---|
| +6.5 | Round 5 | INDONESIA | 6 | 7♣ | ♠8 | = | -2 |
| +4.3 | Round 2 | JILINDINGYUAN | 10 | 4♠ | ♥6 | +1 | +1 |
| +4.2 | Round 6 | VITAS | 14 | 5♥ | ♠A | = | +4 |
| +4.1 | Round 1 | PENFOLD | 6 | 3NT | ♦Q | -1 | -2 |
| +3.9 | Round 1 | PENFOLD | 7 | 3NT | ♥5 | +2 | +1 |
| +3.6 | Round 2 | JILINDINGYUAN | 12 | 3♠ | ♥A | -2 | +2 |
| +3.5 | Round 6 | VITAS | 12 | 3NT | ♦5 | -1 | +10 |
| +3.2 | Round 8 | HUSSEIN | 27 | 2♠ | ♥A | +1 | +6 |
| +3.1 | Round 7 | BRIDGE24 B | 18 | 2♠ | ♣Q | -2 | +6 |
| +2.7 | Round 7 | BRIDGE24 B | 15 | 3♠ | ♣K | = | +13 |
| +2.1 | Round 4 | TURKEY | 26 | 3NT | ♠4 | +4 | -12 |
| +2.0 | Round 3 | AUSCROWAL | 15 | 2♠ | ♣K | = | +0 |
| +2.0 | Round 7 | BRIDGE24 B | 21 | 4♠ | ♥5 | -1 | +5 |
| +1.9 | Round 3 | AUSCROWAL | 18 | 2NT | ♠3 | -3 | +2 |
| +1.8 | Round 8 | HUSSEIN | 28 | 3NT | ♣K | -1 | +10 |
| +1.7 | Round 1 | PENFOLD | 1 | 3♦ | ♠K | -3 | +6 |
| +1.6 | Round 1 | PENFOLD | 3 | 2♣ | ♦9 | = | +1 |
| +1.2 | Round 1 | PENFOLD | 5 | 2♠ | ♦4 | = | +1 |
| +1.2 | Round 8 | HUSSEIN | 24 | 4♠x | ♣9 | -2 | +4 |
| +0.6 | Round 3 | AUSCROWAL | 17 | 2♠ | ♦7 | -1 | +3 |
| +0.6 | Round 5 | INDONESIA | 2 | 2♥ | ♠9 | +1 | +0 |
| +0.4 | Round 7 | BRIDGE24 B | 20 | 3NT | ♦4 | +3 | -12 |
| -0.0 | Round 4 | TURKEY | 22 | 2♥ | ♦A | +1 | +0 |
| -0.0 | Round 4 | TURKEY | 25 | 3NT | ♣3 | +2 | -12 |
| +0.0 | Round 8 | HUSSEIN | 23 | 1♠ | ♦10 | +1 | +0 |
| -0.1 | Round 1 | PENFOLD | 2 | 3NT | ♥5 | -1 | -5 |
| -0.3 | Round 2 | JILINDINGYUAN | 11 | 4♠ | ♥J | +1 | +10 |
| -0.3 | Round 6 | VITAS | 11 | 3♦ | ♦10 | -1 | -2 |
| -0.4 | Round 5 | INDONESIA | 5 | 3♥ | ♣A | = | +0 |
| -0.7 | Round 4 | TURKEY | 24 | 3NT | ♠2 | = | +2 |
| -0.9 | Round 6 | VITAS | 13 | 2♠ | ♥A | +1 | +0 |
| -1.0 | Round 5 | INDONESIA | 7 | 4♠ | ♦3 | = | +0 |
| -2.0 | Round 4 | TURKEY | 23 | 6♣ | ♦10 | -1 | -17 |
| -2.0 | Round 6 | VITAS | 9 | 4♥ | ♣3 | +1 | +12 |
| -2.0 | Round 8 | HUSSEIN | 25 | 4♠x | ♦A | -3 | +3 |
| -2.4 | Round 1 | PENFOLD | 4 | 2♠ | ♣9 | = | -6 |
| -2.4 | Round 2 | JILINDINGYUAN | 14 | 2♠ | ♦K | = | +0 |
| -2.9 | Round 3 | AUSCROWAL | 19 | 3NT | ♠10 | +2 | +17 |
| -2.9 | Round 8 | HUSSEIN | 26 | 3NT | ♠3 | +1 | -1 |
| -3.0 | Round 3 | AUSCROWAL | 20 | 3NT | ♥8 | +1 | +12 |
| -3.0 | Round 7 | BRIDGE24 B | 17 | 3♦ | ♠K | -1 | -3 |
| -3.1 | Round 2 | JILINDINGYUAN | 8 | 3♣ | ♥7 | = | +0 |
| -3.1 | Round 2 | JILINDINGYUAN | 9 | 5♣ | ♦A | = | +0 |
| -3.3 | Round 6 | VITAS | 8 | 3NT | ♦J | +1 | +0 |
| -3.5 | Round 4 | TURKEY | 27 | 2♠ | ♥4 | = | -7 |
| -3.5 | Round 7 | BRIDGE24 B | 19 | 3♣ | ♥10 | -1 | -5 |
| -4.1 | Round 5 | INDONESIA | 3 | 2NT | ♠10 | = | +1 |
| -4.7 | Round 2 | JILINDINGYUAN | 13 | 4♠x | ♥8 | -3 | -4 |
| -4.7 | Round 3 | AUSCROWAL | 16 | 3NT | ♥2 | +3 | -11 |
| -5.3 | Round 5 | INDONESIA | 1 | 1NT | ♠4 | = | -7 |
| -5.6 | Round 7 | BRIDGE24 B | 16 | 3NT | ♠2 | = | +0 |
| -5.9 | Round 4 | TURKEY | 28 | 2♥ | ♥J | -4 | -2 |
| -6.1 | Round 5 | INDONESIA | 4 | 3NT | ♦10 | +1 | +0 |
| -7.0 | Round 8 | HUSSEIN | 22 | 4♠ | ♣Q | = | +0 |
| -7.8 | Round 3 | AUSCROWAL | 21 | 4♠ | ♦J | +1 | -17 |
| -14.6 | Round 6 | VITAS | 10 | 4♦x | ♣A | -5 | -15 |