DU Yuehua · BEIJING CENTURY WEIDA
vs par split: bidding -0.86 · play -1.43
Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted -0.94/bd
Card play — on target: opening leads 85.7% #127 of 398 · declarer play 61.5% #301 of 398 · defence 82.4% #261 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 85.7% (7) |
| Declarer play | 50.0% (2) | 63.6% (11) |
| Defence | 75.0% (4) | 84.6% (13) |
Opening leads by suit led: ♠ 100.0% (1) · ♦ 66.7% (3) · ♣ 100.0% (3)
vs par by strain: NT -2.33 (9) · a suit -2.27 (33)
vs par by level: part-score +0.71 (17) · game -4.73 (22) · slam -1.33 (3)
By role: declaring -1.52/bd (-4.52 vs par · 25) · defending -0.54/bd (+1.00 vs par · 17)
By vulnerability: vulnerable -0.86/bd (-2.05 vs par · 21) · not vulnerable -1.40/bd (-2.52 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | J.Shi | D.Stern – W.Burgess | Open | 7 | +18.8 | +2.69 | +3.14 |
| Round 4 | J.Shi | M.Cichocki – D.Hocheker | Closed | 7 | -15.8 | -2.26 | -3.29 |
| Round 5 | J.Shi | A.Chen – M.Li | Open | 7 | +10.4 | +1.49 | +1.00 |
| Round 6 | J.Shi | D.Chen – M.Sun | Open | 7 | -23.1 | -3.30 | -5.43 |
| Round 7 | J.Shi | X.Chen – H.Zheng | Open | 7 | -13.8 | -1.97 | -4.71 |
| Round 8 | J.Shi | J.Peng – J.Yan | Open | 7 | -23.8 | -3.40 | -4.43 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 3 | BURGESS | 21 | 6♠ | ♣A | -1 | +11 |
| +9.4 | Round 3 | BURGESS | 20 | 1NT | ♦7 | +3 | +10 |
| +5.9 | Round 5 | SHANDONGPUSHI TEAM | 1 | 4♠ | ♥2 | -1 | +10 |
| +5.7 | Round 8 | SUZHOUTAIHU | 27 | 4♠ | ♥7 | = | +7 |
| +3.8 | Round 8 | SUZHOUTAIHU | 24 | 2♠ | ♦4 | +3 | +6 |
| +3.3 | Round 5 | SHANDONGPUSHI TEAM | 4 | 4♠ | ♥J | = | -1 |
| +2.2 | Round 7 | HUBEI QIAOXIE | 19 | 3♥ | ♣5 | -1 | +0 |
| +2.1 | Round 4 | HAUGE | 27 | 4♣ | ♦9 | = | +1 |
| +2.0 | Round 3 | BURGESS | 18 | 3♣ | ♦4 | = | +7 |
| +1.9 | Round 5 | SHANDONGPUSHI TEAM | 7 | 2♥ | ♣6 | = | +6 |
| +1.5 | Round 5 | SHANDONGPUSHI TEAM | 6 | 4♠ | ♦K | = | -1 |
| +1.2 | Round 7 | HUBEI QIAOXIE | 15 | 3♣ | ♥4 | +2 | +2 |
| +1.1 | Round 4 | HAUGE | 25 | 3NT | ♠4 | +1 | +1 |
| +0.7 | Round 5 | SHANDONGPUSHI TEAM | 5 | 1NT | ♠4 | -1 | +1 |
| +0.6 | Round 6 | YEH MIX | 13 | 1NT | ♥K | +2 | +10 |
| +0.6 | Round 7 | HUBEI QIAOXIE | 17 | 5♦ | ♠4 | = | -11 |
| +0.4 | Round 3 | BURGESS | 17 | 3♦ | ♣A | -1 | -5 |
| +0.1 | Round 3 | BURGESS | 16 | 1NT | ♠9 | +3 | -1 |
| +0.1 | Round 6 | YEH MIX | 10 | 4♥ | ♥3 | = | -1 |
| -0.1 | Round 3 | BURGESS | 19 | 4♥ | ♠A | +1 | +0 |
| -0.1 | Round 8 | SUZHOUTAIHU | 28 | 4♥ | ♣K | -2 | -1 |
| -0.3 | Round 6 | YEH MIX | 9 | 4♥ | ♣10 | +1 | +0 |
| -0.3 | Round 7 | HUBEI QIAOXIE | 16 | 3♣ | ♠Q | -2 | +1 |
| -0.9 | Round 4 | HAUGE | 28 | 2♥ | ♠J | +1 | +0 |
| -1.0 | Round 4 | HAUGE | 26 | 3♠ | ♣A | = | -11 |
| -1.1 | Round 5 | SHANDONGPUSHI TEAM | 2 | 4♥ | ♠J | +2 | -1 |
| -1.7 | Round 6 | YEH MIX | 8 | 4♥ | ♣6 | -1 | -10 |
| -1.8 | Round 5 | SHANDONGPUSHI TEAM | 3 | 2♠ | ♣3 | +1 | -7 |
| -1.9 | Round 4 | HAUGE | 24 | 3NT | ♠6 | +1 | +1 |
| -3.1 | Round 3 | BURGESS | 15 | 5♣x | ♦5 | -2 | +0 |
| -3.2 | Round 8 | SUZHOUTAIHU | 26 | 3♣ | ♦J | -2 | -7 |
| -3.3 | Round 7 | HUBEI QIAOXIE | 20 | 2♠ | ♦J | +1 | -1 |
| -3.4 | Round 6 | YEH MIX | 11 | 4♠ | ♣3 | +3 | -10 |
| -4.2 | Round 7 | HUBEI QIAOXIE | 21 | 4♠ | ♦3 | -1 | -6 |
| -5.0 | Round 6 | YEH MIX | 12 | 5♥ | ♠4 | +1 | -12 |
| -7.1 | Round 4 | HAUGE | 23 | 6♠ | ♦8 | -1 | -17 |
| -8.1 | Round 4 | HAUGE | 22 | 6♦ | ♦2 | = | +2 |
| -8.3 | Round 8 | SUZHOUTAIHU | 23 | 3NT | ♠Q | -4 | -14 |
| -8.6 | Round 8 | SUZHOUTAIHU | 25 | 5♥ | ♠2 | = | -8 |
| -10.0 | Round 7 | HUBEI QIAOXIE | 18 | 5♣x | ♦A | -2 | -18 |
| -13.1 | Round 8 | SUZHOUTAIHU | 22 | 3NTx | ♥3 | -4 | -14 |
| -13.4 | Round 6 | YEH MIX | 14 | 5NTx | ♠Q | -4 | -15 |