LIU Shimin · P D PIONEERS
vs par split: bidding +0.89 · play -1.02
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.09/bd
Card play — on target: opening leads 77.8% #154 of 310 · declarer play 76.5% #160 of 310 · defence 79.3% #229 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 75.0% (16) |
| Declarer play | 50.0% (2) | 80.0% (15) |
| Defence | 83.3% (6) | 78.3% (23) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 80.0% (5) · ♦ 100.0% (5) · ♣ 71.4% (7)
vs par by strain: NT +1.08 (12) · a suit -0.46 (44)
vs par by level: part-score +0.26 (27) · game -1.39 (26) · slam +7.33 (3)
By role: declaring +0.27/bd (-1.78 vs par · 27) · defending -0.84/bd (+1.41 vs par · 29)
By vulnerability: vulnerable -0.33/bd (+0.10 vs par · 29) · not vulnerable -0.27/bd (-0.37 vs par · 27)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Zhao | S.Yan – D.Hu | Closed | 7 | -8.9 | -1.27 | -1.71 |
| Round 2 | Y.Zhao | Q.Ye – P.Wu | Closed | 7 | -12.6 | -1.80 | +2.00 |
| Round 3 | Y.Zhao | J.Ma – M.Shi | Closed | 7 | -3.9 | -0.56 | -0.14 |
| Round 4 | Y.Zhao | J.Wang – H.Cui | Closed | 7 | -1.2 | -0.17 | -2.14 |
| Round 5 | Y.Zhao | A.Arlovich – E.Vainikonis | Closed | 7 | -0.2 | -0.03 | +1.29 |
| Round 6 | Y.Zhao | C.Gower – A.Apteker | Closed | 7 | -27.9 | -3.99 | -5.14 |
| Round 7 | Y.Zhao | M.Hooda – S.Behuria | Closed | 7 | +31.1 | +4.44 | +3.71 |
| Round 8 | Y.Zhao | D.Fischer – B.Saurer | Closed | 7 | +6.5 | +0.93 | +1.14 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 8 | KASIMIRS DREAMTEAM | 28 | 3NT | ♣A | -1 | +12 |
| +9.3 | Round 7 | AZURE | 15 | 4♥ | ♠4 | = | +0 |
| +9.0 | Round 5 | ERA | 7 | 4♥ | ♣4 | +1 | +13 |
| +8.3 | Round 7 | AZURE | 21 | 5♠ | ♥2 | +1 | +11 |
| +7.8 | Round 7 | AZURE | 18 | 6♦ | ♥4 | = | -2 |
| +6.1 | Round 2 | YUETAO OF GUANGZHOU | 8 | 2NT | ♦J | -3 | +7 |
| +5.7 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 22 | 4♥ | ♠3 | = | +1 |
| +5.5 | Round 1 | YUFENG ELECTRIC POWER BRIDGE T | 4 | 1NT | ♣A | +1 | +12 |
| +5.0 | Round 7 | AZURE | 16 | 5♠ | ♣10 | -2 | +7 |
| +4.3 | Round 7 | AZURE | 19 | 1♠ | ♦10 | +1 | +6 |
| +4.0 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 26 | 3♥ | ♦10 | -1 | +5 |
| +3.6 | Round 3 | PAN-CHINA | 21 | 2♠ | ♠2 | -1 | +11 |
| +3.5 | Round 8 | KASIMIRS DREAMTEAM | 26 | 2♠ | ♥3 | +1 | +10 |
| +3.1 | Round 2 | YUETAO OF GUANGZHOU | 14 | 4♠ | ♦J | -2 | +5 |
| +2.3 | Round 3 | PAN-CHINA | 16 | 1NT | ♠3 | = | +8 |
| +2.2 | Round 6 | SOUTH AFRICA | 8 | 3♦ | ♦A | +1 | +1 |
| +2.1 | Round 5 | ERA | 4 | 4♠ | ♦K | -1 | +6 |
| +2.0 | Round 1 | YUFENG ELECTRIC POWER BRIDGE T | 3 | 2NT | ♦Q | = | -1 |
| +1.8 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 27 | 4♠ | ♦J | +3 | -10 |
| +1.7 | Round 1 | YUFENG ELECTRIC POWER BRIDGE T | 2 | 2♥ | ♣J | +2 | +10 |
| +1.4 | Round 8 | KASIMIRS DREAMTEAM | 23 | 2♣ | ♠K | = | -1 |
| +0.7 | Round 7 | AZURE | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.6 | Round 6 | SOUTH AFRICA | 12 | 4♥ | ♠8 | = | +1 |
| +0.4 | Round 5 | ERA | 2 | 3♣ | ♣2 | = | -1 |
| +0.3 | Round 3 | PAN-CHINA | 15 | 4♥ | ♠10 | +2 | -11 |
| -0.1 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 25 | 3NT | ♠Q | = | +0 |
| -0.3 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 23 | 3♣ | ♦5 | +1 | +0 |
| -0.8 | Round 3 | PAN-CHINA | 17 | 2♠ | ♣9 | +1 | +4 |
| -1.0 | Round 5 | ERA | 1 | 5♥ | ♣K | = | +0 |
| -1.0 | Round 5 | ERA | 6 | 6NT | ♠10 | = | +11 |
| -1.3 | Round 3 | PAN-CHINA | 20 | 1NT | ♥Q | +2 | +1 |
| -1.5 | Round 3 | PAN-CHINA | 18 | 3♠ | ♠2 | -2 | -5 |
| -1.7 | Round 1 | YUFENG ELECTRIC POWER BRIDGE T | 6 | 1NT | ♣8 | +1 | -10 |
| -1.9 | Round 2 | YUETAO OF GUANGZHOU | 11 | 3♠ | ♣10 | +1 | -2 |
| -2.0 | Round 2 | YUETAO OF GUANGZHOU | 12 | 3♦ | ♣2 | -2 | +0 |
| -2.2 | Round 8 | KASIMIRS DREAMTEAM | 24 | 4♠ | ♣9 | -1 | -5 |
| -2.3 | Round 5 | ERA | 5 | 4♠ | ♠3 | -1 | -10 |
| -2.3 | Round 8 | KASIMIRS DREAMTEAM | 25 | 3♣ | ♠J | -2 | -2 |
| -2.5 | Round 8 | KASIMIRS DREAMTEAM | 27 | 4♠ | ♦Q | = | +0 |
| -2.7 | Round 8 | KASIMIRS DREAMTEAM | 22 | 2♠ | ♥Q | -1 | -6 |
| -3.3 | Round 6 | SOUTH AFRICA | 13 | 3♣ | ♠2 | = | -6 |
| -4.0 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 24 | 2♦ | ♦J | +1 | -5 |
| -4.2 | Round 1 | YUFENG ELECTRIC POWER BRIDGE T | 7 | 3♥ | ♦3 | +1 | -7 |
| -4.3 | Round 7 | AZURE | 20 | 4♥ | ♠A | -2 | -3 |
| -4.4 | Round 2 | YUETAO OF GUANGZHOU | 9 | 4♠ | ♠2 | -1 | -6 |
| -4.6 | Round 6 | SOUTH AFRICA | 11 | 3♥ | ♦3 | = | -6 |
| -4.9 | Round 1 | YUFENG ELECTRIC POWER BRIDGE T | 5 | 2♠ | ♥A | = | -6 |
| -5.1 | Round 2 | YUETAO OF GUANGZHOU | 10 | 4♥ | ♥3 | = | -3 |
| -5.2 | Round 6 | SOUTH AFRICA | 14 | 4♠ | ♠6 | -1 | -4 |
| -6.5 | Round 3 | PAN-CHINA | 19 | 4♠x | ♦K | = | -9 |
| -7.1 | Round 6 | SOUTH AFRICA | 9 | 5♣ | ♥5 | = | -11 |
| -7.3 | Round 1 | YUFENG ELECTRIC POWER BRIDGE T | 1 | 3NT | ♦7 | -1 | -10 |
| -7.4 | Round 5 | ERA | 3 | 3♦ | ♣A | -3 | -10 |
| -8.3 | Round 4 | SHAANXI ELECTRIC POWER DESIGN | 28 | 3NTx | ♣4 | = | -6 |
| -8.4 | Round 2 | YUETAO OF GUANGZHOU | 13 | 6♠ | ♥4 | +1 | +13 |
| -10.5 | Round 6 | SOUTH AFRICA | 10 | 3NT | ♥Q | +1 | -11 |