LIU Xiaoping · GUANGZHOU ZHAOHENG
vs par split: bidding +0.10 · play -0.29
Strength of schedule: opponents averaged +0.49/bd (a tough draw) → opponent-adjusted -0.19/bd
Card play — on target: opening leads 85.7% #144 of 579 · declarer play 80.0% #168 of 579 · defence 92.0% #167 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 77.8% (9) |
| Declarer play | 100.0% (2) | 66.7% (3) |
| Defence | 100.0% (7) | 88.9% (18) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (3) · ♦ 100.0% (7) · ♣ 50.0% (2)
vs par by strain: NT -1.75 (12) · a suit +0.43 (30)
vs par by level: part-score -0.26 (19) · game +0.64 (22) · slam -17.00 (1)
By role: declaring -1.00/bd (-4.24 vs par · 17) · defending -0.47/bd (+2.56 vs par · 25)
By vulnerability: vulnerable -0.05/bd (-1.62 vs par · 21) · not vulnerable -1.31/bd (+1.24 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Li | K.Karaivanov – R.Trendafilov | Open | 7 | +10.0 | +1.43 | -0.57 |
| Round 2 | Z.Li | R.Chan – S.Huang | Open | 7 | -5.7 | -0.81 | +1.29 |
| Round 4 | Z.Li | H.Vahaboglu – F.Aydogdu | Open | 7 | -10.0 | -1.43 | -6.86 |
| Round 6 | Z.Li | J.Skrzypczak – B.Gierulski | Open | 7 | -13.4 | -1.91 | +1.29 |
| Round 7 | Z.Li | T.Sielicki – P.Tuczynski | Open | 7 | -3.9 | -0.56 | +0.57 |
| Round 8 | Z.Li | 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 |
|---|---|---|---|---|---|---|---|
| +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 7 | BRIDGE24 B | 21 | 4♠ | ♥5 | -1 | +5 |
| +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 |
| +0.4 | 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 |
| -0.7 | Round 4 | TURKEY | 24 | 3NT | ♠2 | = | +2 |
| -0.9 | Round 6 | VITAS | 13 | 2♠ | ♥A | +1 | +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 8 | HUSSEIN | 26 | 3NT | ♠3 | +1 | -1 |
| -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 |
| -4.7 | Round 2 | JILINDINGYUAN | 13 | 4♠x | ♥8 | -3 | -4 |
| -5.6 | Round 7 | BRIDGE24 B | 16 | 3NT | ♠2 | = | +0 |
| -5.9 | Round 4 | TURKEY | 28 | 2♥ | ♥J | -4 | -2 |
| -7.0 | Round 8 | HUSSEIN | 22 | 4♠ | ♣Q | = | +0 |
| -14.6 | Round 6 | VITAS | 10 | 4♦x | ♣A | -5 | -15 |