LIU Jingwen · BEIJING MANGUANFENGYUN
vs par split: bidding +0.44 · play -1.14
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.54/bd
Card play — on target: opening leads 91.7% #75 of 671 · declarer play 56.2% #644 of 671 · defence 71.4% #646 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 91.7% (12) |
| Declarer play | · | 56.2% (16) |
| Defence | · | 71.4% (28) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (3) · ♦ 100.0% (2) · ♣ 100.0% (5)
vs par by strain: a suit -0.70 (57)
vs par by level: part-score -0.59 (22) · game -0.90 (31) · slam +0.25 (4)
By role: declaring -0.96/bd (-3.37 vs par · 43) · defending +0.20/bd (+2.73 vs par · 37)
By vulnerability: vulnerable -0.46/bd (-1.09 vs par · 46) · not vulnerable -0.37/bd (+0.18 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | B.Qiu | T.Yongchareon – P.Maijarern | Open | 10 | -6.3 | -0.63 | -2.30 |
| Round 7 | W.Yang | G.Mattsson – H.Humburg | Closed | 10 | -0.7 | -0.07 | -1.60 |
| Round 8 | B.Qiu | G.Ghanem – N.Hattar-Ghanem | Closed | 10 | +3.4 | +0.34 | +0.00 |
| Round 10 | L.Wei | E.Sophonpanich – S.Baisamut | Closed | 10 | -17.5 | -1.75 | -3.00 |
| Round 11 | W.Yang | C.Wang – Z.Wang | Closed | 10 | -12.4 | -1.24 | -1.80 |
| Round 12 | B.Qiu | M.Dix – M.Parnis-England | Open | 10 | -4.3 | -0.43 | -0.40 |
| Round 13 | W.Yang | Y.Wu – Z.Yu | Open | 10 | -19.0 | -1.90 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +15.3 | Round 7 | GERMANY SENIORS 1 | 10 | 3♦x | ♥7 | -5 | +15 |
| +12.6 | Round 12 | SECOND CHANCE | 23 | 2♠x | ♥3 | -3 | +12 |
| +11.3 | Round 11 | TONGJI UNIVERSITY | 14 | 6♦ | ♥K | = | -10 |
| +9.2 | Round 3 | THAILAND/CBLT | 26 | 4♦ | ♠A | = | +10 |
| +6.6 | Round 12 | SECOND CHANCE | 28 | 4♠ | ♦K | = | +5 |
| +5.3 | Round 12 | SECOND CHANCE | 21 | 5♦x | ♠A | -1 | +5 |
| +5.2 | Round 10 | TSEP | 9 | 4♥ | ♠4 | = | +8 |
| +4.7 | Round 11 | TONGJI UNIVERSITY | 16 | 5♠ | ♦9 | = | +0 |
| +4.6 | Round 8 | PETRA | 11 | 3N | ♦J | +1 | +4 |
| +4.5 | Round 13 | SUZHOU TAIHU | 6 | 6♣ | ♦2 | -1 | +14 |
| +3.9 | Round 3 | THAILAND/CBLT | 30 | 3N | ♦K | +1 | -5 |
| +3.7 | Round 8 | PETRA | 15 | 4♥ | ♦Q | -1 | +6 |
| +3.4 | Round 11 | TONGJI UNIVERSITY | 11 | 3N | ♠J | +1 | +0 |
| +2.1 | Round 8 | PETRA | 14 | 3♥ | ♣2 | = | +1 |
| +1.9 | Round 8 | PETRA | 18 | 1N | ♠J | +1 | +0 |
| +1.3 | Round 12 | SECOND CHANCE | 30 | 5♣ | ♦A | -1 | +5 |
| +1.3 | Round 13 | SUZHOU TAIHU | 7 | 4♥ | ♣A | +1 | +0 |
| +1.2 | Round 13 | SUZHOU TAIHU | 1 | 4♠ | ♣4 | = | +0 |
| +1.0 | Round 7 | GERMANY SENIORS 1 | 2 | 1N | ♦8 | = | -1 |
| +0.9 | Round 8 | PETRA | 13 | 4♠ | ♦7 | +2 | +7 |
| +0.8 | Round 7 | GERMANY SENIORS 1 | 4 | 4♥ | ♠4 | +1 | +0 |
| +0.7 | Round 3 | THAILAND/CBLT | 22 | 3N | ♥2 | +1 | -5 |
| +0.6 | Round 8 | PETRA | 17 | 3N | ♥9 | = | -6 |
| +0.5 | Round 3 | THAILAND/CBLT | 27 | 4♠x | ♣2 | -1 | -1 |
| +0.2 | Round 12 | SECOND CHANCE | 25 | 3N | ♦A | +1 | -5 |
| +0.2 | Round 13 | SUZHOU TAIHU | 3 | 3N | ♦10 | +1 | +1 |
| +0.1 | Round 7 | GERMANY SENIORS 1 | 9 | 4♥ | ♦2 | +1 | +11 |
| +0.1 | Round 11 | TONGJI UNIVERSITY | 20 | 3N | ♠5 | +3 | +13 |
| -0.0 | Round 7 | GERMANY SENIORS 1 | 3 | 3♦ | ♠K | -2 | -9 |
| -0.0 | Round 10 | TSEP | 10 | 2♠ | ♣5 | = | +0 |
| +0.0 | Round 13 | SUZHOU TAIHU | 9 | 4♠ | ♦5 | +1 | +0 |
| -0.3 | Round 3 | THAILAND/CBLT | 21 | 2N | ♣9 | = | -1 |
| -0.3 | Round 10 | TSEP | 5 | 4♠ | ♦9 | +2 | -11 |
| -0.5 | Round 3 | THAILAND/CBLT | 29 | 5♦ | ♠5 | = | +2 |
| -0.5 | Round 10 | TSEP | 6 | 4♠ | ♣A | = | +0 |
| -1.0 | Round 10 | TSEP | 4 | 2♠ | ♣K | -1 | -5 |
| -1.1 | Round 8 | PETRA | 16 | 2♠ | ♥A | +1 | +0 |
| -1.3 | Round 3 | THAILAND/CBLT | 23 | 4♠ | ♥K | = | +1 |
| -1.5 | Round 10 | TSEP | 7 | 2♥ | ♦6 | +1 | +8 |
| -1.5 | Round 13 | SUZHOU TAIHU | 5 | 3N | ♦2 | +3 | +12 |
| -1.6 | Round 12 | SECOND CHANCE | 29 | 2♥ | ♠A | = | +0 |
| -1.8 | Round 7 | GERMANY SENIORS 1 | 8 | 5♦x | ♣2 | -1 | -9 |
| -1.9 | Round 7 | GERMANY SENIORS 1 | 1 | 4♥ | ♥A | +2 | -1 |
| -1.9 | Round 7 | GERMANY SENIORS 1 | 7 | 4♠ | ♥4 | -1 | -6 |
| -1.9 | Round 8 | PETRA | 12 | 3N | ♣10 | -1 | -5 |
| -2.2 | Round 10 | TSEP | 8 | 3♣ | ♦10 | +1 | -6 |
| -2.2 | Round 11 | TONGJI UNIVERSITY | 13 | 2♥ | ♣3 | +1 | -2 |
| -2.4 | Round 10 | TSEP | 1 | 1N | ♠9 | -2 | -5 |
| -2.4 | Round 11 | TONGJI UNIVERSITY | 17 | 2♠ | ♣Q | = | +0 |
| -2.6 | Round 8 | PETRA | 20 | 4♠ | ♥K | = | +0 |
| -2.9 | Round 11 | TONGJI UNIVERSITY | 15 | 4♠ | ♥A | -1 | +2 |
| -3.3 | Round 13 | SUZHOU TAIHU | 2 | 4♥ | ♣2 | = | +1 |
| -3.5 | Round 7 | GERMANY SENIORS 1 | 5 | 5♠ | ♦Q | -1 | -6 |
| -3.6 | Round 12 | SECOND CHANCE | 22 | 4♦ | ♥10 | -1 | -5 |
| -4.1 | Round 11 | TONGJI UNIVERSITY | 18 | 3♠ | ♥6 | = | -6 |
| -4.8 | Round 8 | PETRA | 19 | 4♥ | ♣3 | -2 | -7 |
| -4.8 | Round 12 | SECOND CHANCE | 24 | 3N | ♠3 | -2 | +1 |
| -4.8 | Round 13 | SUZHOU TAIHU | 10 | 3N | ♦9 | -1 | -6 |
| -5.6 | Round 3 | THAILAND/CBLT | 24 | 4♥ | ♠8 | -2 | -6 |
| -6.3 | Round 3 | THAILAND/CBLT | 28 | 4♥ | ♦6 | -1 | -11 |
| -6.6 | Round 3 | THAILAND/CBLT | 25 | 1Nx | ♠8 | +1 | -7 |
| -7.2 | Round 10 | TSEP | 2 | 5♦x | ♥A | -1 | -11 |
| -7.6 | Round 10 | TSEP | 3 | 3♣ | ♥10 | -2 | -8 |
| -8.2 | Round 13 | SUZHOU TAIHU | 4 | 4♠ | ♣J | -1 | -13 |
| -8.4 | Round 13 | SUZHOU TAIHU | 8 | 6♠ | ♠3 | = | +11 |
| -8.8 | Round 7 | GERMANY SENIORS 1 | 6 | 3♥ | ♦Q | +2 | -10 |
| -8.8 | Round 11 | TONGJI UNIVERSITY | 19 | 2♠ | ♣J | +3 | -9 |
| -9.8 | Round 12 | SECOND CHANCE | 26 | 3Nx | ♣3 | -2 | -8 |
| -10.5 | Round 12 | SECOND CHANCE | 27 | 6♥x | ♠A | -2 | -14 |
| -11.5 | Round 11 | TONGJI UNIVERSITY | 12 | 2Nx | ♥3 | +1 | -6 |