LU Daqian · LIANHUA
vs par split: bidding -1.25 · play -0.46
Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted -0.84/bd
Card play — on target: opening leads 66.7% · declarer play 62.5% · defence 72.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 66.7% (6) |
| Declarer play | · | 62.5% (8) |
| Defence | · | 72.7% (11) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 66.7% (3)
vs par by strain: a suit -1.71 (24)
vs par by level: part-score +0.31 (13) · game -2.56 (9) · slam -11.00 (2)
By role: declaring -0.77/bd (-2.82 vs par · 22) · defending -1.53/bd (-0.06 vs par · 16)
By vulnerability: vulnerable -0.70/bd (-1.35 vs par · 20) · not vulnerable -1.52/bd (-2.00 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Qi | Q.Li – H.Wang | Closed | 8 | -7.4 | -0.93 | +0.62 |
| Round 2 | Z.Li | E.Greco – G.Hampson | Closed | 10 | -1.9 | -0.19 | -3.50 |
| Round 6 | Z.Li | S.Yang – J.Park | Closed | 10 | -17.8 | -1.78 | -3.10 |
| Round 10 | Q.Zhang | J.Zhou – J.Shen | Open | 10 | -14.3 | -1.43 | -0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +9.8 | Round 6 | KOREA-CHINA | 23 | 4♥ | ♣4 | = | +10 |
| +8.8 | Round 10 | SH PANYU MIDDLE SCHOOL | 7 | 4♦x | ♠K | -2 | +0 |
| +5.4 | Round 1 | TIANJIN | 2 | 3N | ♣8 | = | +7 |
| +5.2 | Round 2 | O'ROURKE | 17 | 2♦ | ♣K | +2 | -2 |
| +4.7 | Round 1 | TIANJIN | 8 | 3♣ | ♦4 | -2 | +5 |
| +2.9 | Round 2 | O'ROURKE | 13 | 2N | ♦9 | +1 | +7 |
| +2.4 | Round 2 | O'ROURKE | 11 | 3♥ | ♦A | -3 | +1 |
| +2.4 | Round 2 | O'ROURKE | 15 | 4♥ | ♠9 | +2 | +1 |
| +2.4 | Round 6 | KOREA-CHINA | 25 | 2♥ | ♥5 | = | -1 |
| +1.8 | Round 10 | SH PANYU MIDDLE SCHOOL | 10 | 2♠ | ♣5 | +2 | +2 |
| +1.0 | Round 6 | KOREA-CHINA | 22 | 3♠ | ♦K | = | +6 |
| +1.0 | Round 10 | SH PANYU MIDDLE SCHOOL | 4 | 2♥ | ♥8 | -1 | +5 |
| +0.3 | Round 10 | SH PANYU MIDDLE SCHOOL | 5 | 4♠ | ♦9 | +2 | +11 |
| +0.0 | Round 6 | KOREA-CHINA | 28 | 3N | ♥10 | +2 | +0 |
| -0.2 | Round 6 | KOREA-CHINA | 27 | 4♥ | ♦K | -1 | -5 |
| -0.2 | Round 10 | SH PANYU MIDDLE SCHOOL | 8 | 3♦ | ♠3 | -1 | +4 |
| -1.2 | Round 1 | TIANJIN | 10 | 3N | ♠Q | = | +3 |
| -1.4 | Round 1 | TIANJIN | 9 | 5N | ♥10 | = | +0 |
| -1.5 | Round 2 | O'ROURKE | 19 | 3♦ | ♥7 | +2 | -1 |
| -1.6 | Round 2 | O'ROURKE | 18 | 4♠ | ♣A | -1 | -4 |
| -1.7 | Round 2 | O'ROURKE | 20 | 3N | ♦8 | +1 | -13 |
| -1.8 | Round 1 | TIANJIN | 1 | 3♦ | ♠K | = | -8 |
| -1.8 | Round 6 | KOREA-CHINA | 24 | 3N | ♣3 | -1 | -5 |
| -1.8 | Round 10 | SH PANYU MIDDLE SCHOOL | 1 | 1N | ♠J | -1 | +1 |
| -2.0 | Round 10 | SH PANYU MIDDLE SCHOOL | 3 | 3♥ | ♥6 | +2 | -2 |
| -2.6 | Round 2 | O'ROURKE | 16 | 1N | ♣10 | +2 | -1 |
| -2.8 | Round 2 | O'ROURKE | 12 | 2♣ | ♥8 | -1 | -5 |
| -2.9 | Round 6 | KOREA-CHINA | 26 | 5♠ | ♥Q | +1 | -6 |
| -3.0 | Round 1 | TIANJIN | 6 | 2N | ♠8 | -1 | -4 |
| -4.6 | Round 2 | O'ROURKE | 14 | 5♦ | ♣J | +1 | -18 |
| -4.7 | Round 1 | TIANJIN | 3 | 4N | ♦2 | +1 | +0 |
| -5.2 | Round 10 | SH PANYU MIDDLE SCHOOL | 9 | 4♠ | ♠9 | = | -8 |
| -5.3 | Round 6 | KOREA-CHINA | 21 | 6♥ | ♣A | -1 | -11 |
| -5.4 | Round 1 | TIANJIN | 7 | 3N | ♠J | = | +2 |
| -6.6 | Round 10 | SH PANYU MIDDLE SCHOOL | 2 | 5♦x | ♦7 | = | -4 |
| -9.2 | Round 6 | KOREA-CHINA | 30 | 3N | ♠2 | = | -7 |
| -10.4 | Round 10 | SH PANYU MIDDLE SCHOOL | 6 | 6♠ | ♣A | -2 | -11 |
| -11.6 | Round 6 | KOREA-CHINA | 29 | 2Nx | ♦5 | -3 | -12 |