LIU Jijun · TIANJIN COM-JADEITE
vs par split: bidding +0.57 · play +0.12
Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +1.02/bd
Card play — on target: opening leads 42.9% #276 of 277 · declarer play 86.7% #63 of 277 · defence 86.4% #103 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 25.0% (8) |
| Declarer play | 75.0% (4) | 90.9% (11) |
| Defence | 70.0% (10) | 100.0% (12) |
Opening leads by suit led: ♠ 0.0% (4) · ♥ 80.0% (5) · ♦ 50.0% (2) · ♣ 33.3% (3)
vs par by strain: NT -1.20 (15) · a suit +1.74 (27)
vs par by level: part-score -0.90 (20) · game +2.11 (18) · slam +2.25 (4)
By role: declaring +1.59/bd (-0.50 vs par · 20) · defending -0.08/bd (+1.77 vs par · 22)
By vulnerability: vulnerable +0.83/bd (-1.00 vs par · 21) · not vulnerable +0.59/bd (+2.38 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Wang | A.Shah – S.Karmarkar | Closed | 7 | -6.2 | -0.89 | -0.71 |
| Round 3 | Y.Wang | D.Chen – M.Sun | Closed | 7 | +6.4 | +0.91 | +0.00 |
| Round 4 | Y.Wang | Z.Guo – F.Wang | Open | 7 | +18.6 | +2.66 | +3.71 |
| Round 6 | Y.Wang | P.Yeung – K.Chiu | Open | 7 | -11.0 | -1.57 | -1.00 |
| Round 7 | Y.Wang | Z.Fang – Z.Ling | Open | 7 | +21.6 | +3.09 | +2.29 |
| Round 8 | Y.Wang | C.Wang – W.Zhang | Open | 7 | +0.6 | +0.09 | -0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 4 | BEIJING LAWYERS | 27 | 4♠ | ♥6 | -1 | +14 |
| +8.5 | Round 7 | SHAOGUAN RENHUA | 15 | 4♥ | ♦3 | = | +0 |
| +8.3 | Round 3 | YEH MIX | 17 | 4♠ | ♦J | = | +3 |
| +8.0 | Round 7 | SHAOGUAN RENHUA | 18 | 6♦ | ♥8 | = | -2 |
| +7.7 | Round 8 | BANK OF CHINA IN HAINAN | 23 | 3NT | ♥3 | -3 | +9 |
| +7.1 | Round 7 | SHAOGUAN RENHUA | 16 | 6♠ | ♦Q | -3 | +9 |
| +5.8 | Round 4 | BEIJING LAWYERS | 28 | 3NT | ♣4 | = | +3 |
| +4.2 | Round 8 | BANK OF CHINA IN HAINAN | 26 | 3NT | ♥4 | = | -1 |
| +3.9 | Round 6 | HEY YO | 8 | 2♠ | ♦K | +1 | +6 |
| +3.6 | Round 4 | BEIJING LAWYERS | 22 | 2♥ | ♠7 | +2 | +10 |
| +3.4 | Round 7 | SHAOGUAN RENHUA | 19 | 1♠ | ♥J | = | +5 |
| +3.0 | Round 1 | PODDAR DEVELOPERS | 3 | 3♣ | ♠5 | -1 | +6 |
| +2.6 | Round 8 | BANK OF CHINA IN HAINAN | 24 | 4♠ | ♦4 | -1 | +5 |
| +2.3 | Round 3 | YEH MIX | 20 | 1NT | ♥Q | +2 | -1 |
| +1.8 | Round 6 | HEY YO | 12 | 4♥ | ♠2 | +1 | +0 |
| +1.6 | Round 3 | YEH MIX | 19 | 4♠ | ♦K | = | +6 |
| +1.4 | Round 4 | BEIJING LAWYERS | 23 | 3♣ | ♠3 | +1 | +0 |
| +1.1 | Round 7 | SHAOGUAN RENHUA | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.8 | Round 4 | BEIJING LAWYERS | 26 | 1NT | ♠4 | +1 | +0 |
| +0.8 | Round 8 | BANK OF CHINA IN HAINAN | 28 | 4♠ | ♦J | = | +3 |
| +0.2 | Round 8 | BANK OF CHINA IN HAINAN | 25 | 1NT | ♥3 | -1 | -1 |
| -0.2 | Round 1 | PODDAR DEVELOPERS | 7 | 4♥ | ♥Q | -1 | +1 |
| -0.4 | Round 1 | PODDAR DEVELOPERS | 6 | 1NT | ♦5 | +2 | +10 |
| -0.5 | Round 3 | YEH MIX | 16 | 1NT | ♠4 | = | -8 |
| -0.6 | Round 3 | YEH MIX | 15 | 4♥ | ♠10 | +2 | +11 |
| -0.7 | Round 3 | YEH MIX | 21 | 4♣ | ♥4 | +1 | -10 |
| -0.8 | Round 4 | BEIJING LAWYERS | 25 | 3NT | ♥4 | +1 | -1 |
| -1.4 | Round 1 | PODDAR DEVELOPERS | 2 | 2♥ | ♦Q | +3 | -10 |
| -1.5 | Round 4 | BEIJING LAWYERS | 24 | 1NT | ♥4 | = | +0 |
| -1.6 | Round 1 | PODDAR DEVELOPERS | 5 | 3♥ | ♣Q | +1 | -1 |
| -2.0 | Round 6 | HEY YO | 13 | 1♠ | ♦Q | +2 | -1 |
| -2.3 | Round 6 | HEY YO | 9 | 6♣ | ♥5 | -1 | +2 |
| -2.4 | Round 7 | SHAOGUAN RENHUA | 21 | 6♠ | ♦8 | = | +0 |
| -2.5 | Round 1 | PODDAR DEVELOPERS | 1 | 3NT | ♠3 | = | +1 |
| -2.5 | Round 6 | HEY YO | 11 | 1NT | ♥3 | +1 | -1 |
| -3.1 | Round 1 | PODDAR DEVELOPERS | 4 | 1NT | ♣A | = | -12 |
| -3.5 | Round 8 | BANK OF CHINA IN HAINAN | 27 | 3♠ | ♠J | +1 | -6 |
| -3.7 | Round 6 | HEY YO | 10 | 3NT | ♠4 | -1 | -6 |
| -4.0 | Round 3 | YEH MIX | 18 | 3♠ | ♣A | = | -1 |
| -4.1 | Round 7 | SHAOGUAN RENHUA | 20 | 3♥ | ♠3 | -2 | -3 |
| -6.2 | Round 6 | HEY YO | 14 | 4♠ | ♠6 | = | -7 |
| -11.4 | Round 8 | BANK OF CHINA IN HAINAN | 22 | 3NT | ♥Q | = | -10 |