LU Kai · SH PANYU MIDDLE SCHOOL
vs par split: bidding +0.22 · play -1.49
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -1.24/bd
Card play — on target: opening leads 83.3% #279 of 671 · declarer play 54.5% #655 of 671 · defence 68.4% #664 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 83.3% (12) |
| Declarer play | · | 54.5% (11) |
| Defence | · | 68.4% (19) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 83.3% (6) · ♣ 66.7% (3)
vs par by strain: a suit -1.27 (45)
vs par by level: part-score -0.81 (21) · game -1.96 (22) · slam +1.50 (2)
By role: declaring -0.94/bd (-3.06 vs par · 32) · defending -0.98/bd (+0.79 vs par · 28)
By vulnerability: vulnerable -1.11/bd (-2.09 vs par · 32) · not vulnerable -0.79/bd (-0.32 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | J.Zhou | S.Andrew – G.King | Open | 10 | -20.5 | -2.05 | -1.00 |
| Round 9 | J.Zhou | K.Sung – S.Kwon | Closed | 10 | -18.2 | -1.82 | -1.80 |
| Round 10 | L.Sun | Y.Wu – Z.Li | Closed | 10 | +7.1 | +0.71 | +2.10 |
| Round 13 | X.Zhang | H.Lei – M.Gao | Closed | 10 | -14.4 | -1.44 | -4.60 |
| Round 14 | J.Shen | L.Wang – L.Shen | Closed | 10 | +2.4 | +0.24 | -1.90 |
| Round 15 | X.Zhang | Y.Shi – T.Zhou | Closed | 10 | -13.9 | -1.39 | -0.40 |
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 |
|---|---|---|---|---|---|---|---|
| +9.1 | Round 10 | LIANHUA | 9 | 5♥x | ♠4 | -1 | +11 |
| +5.6 | Round 15 | KOREA-CHINA | 25 | 6♠ | ♥3 | -2 | +17 |
| +4.8 | Round 13 | TRIJET | 10 | 3N | ♥K | -1 | +6 |
| +3.9 | Round 6 | ANDREW | 30 | 1N | ♠2 | +1 | +0 |
| +2.9 | Round 14 | QING HAI | 20 | 3N | ♥6 | +1 | +0 |
| +2.4 | Round 9 | HAPPY BRIDGE | 30 | 3♠ | ♣K | +1 | +1 |
| +2.4 | Round 14 | QING HAI | 15 | 3♦ | ♠3 | = | +0 |
| +2.4 | Round 14 | QING HAI | 16 | 4♠ | ♣6 | = | +0 |
| +2.1 | Round 14 | QING HAI | 18 | 2♥ | ♣A | +2 | +6 |
| +1.7 | Round 10 | LIANHUA | 8 | 2N | ♦10 | = | +5 |
| +1.6 | Round 9 | HAPPY BRIDGE | 22 | 2♠ | ♦6 | +3 | +6 |
| +1.4 | Round 10 | LIANHUA | 6 | 4♠ | ♣A | +1 | +1 |
| +1.4 | Round 14 | QING HAI | 17 | 2N | ♦A | +1 | +1 |
| +1.2 | Round 10 | LIANHUA | 5 | 4♠ | ♣3 | +1 | +11 |
| +1.2 | Round 15 | KOREA-CHINA | 23 | 1N | ♥2 | -1 | +5 |
| +1.0 | Round 6 | ANDREW | 28 | 3N | ♠2 | +1 | +1 |
| +1.0 | Round 13 | TRIJET | 8 | 4♠ | ♠6 | +1 | -14 |
| +1.0 | Round 15 | KOREA-CHINA | 29 | 4♠ | ♣K | = | +0 |
| +0.9 | Round 10 | LIANHUA | 1 | 1N | ♦A | -1 | +4 |
| +0.9 | Round 10 | LIANHUA | 2 | 3♥x | ♥6 | -1 | +5 |
| +0.7 | Round 9 | HAPPY BRIDGE | 23 | 1N | ♥4 | = | +1 |
| +0.6 | Round 14 | QING HAI | 13 | 4♠ | ♣K | +2 | -6 |
| +0.6 | Round 15 | KOREA-CHINA | 24 | 2N | ♣3 | -1 | -4 |
| +0.5 | Round 10 | LIANHUA | 7 | 2♣ | ♦7 | +1 | -9 |
| +0.4 | Round 9 | HAPPY BRIDGE | 28 | 5♦ | ♠A | +1 | -5 |
| +0.2 | Round 15 | KOREA-CHINA | 22 | 4♠ | ♥3 | +1 | +5 |
| +0.1 | Round 13 | TRIJET | 5 | 4N | ♥5 | = | -12 |
| -0.0 | Round 13 | TRIJET | 9 | 4♠ | ♠4 | +1 | +0 |
| -0.2 | Round 13 | TRIJET | 3 | 4♠ | ♥A | = | -1 |
| -0.2 | Round 15 | KOREA-CHINA | 21 | 2♠ | ♣Q | +1 | +0 |
| -0.3 | Round 10 | LIANHUA | 3 | 2♥ | ♦K | +1 | +0 |
| -0.4 | Round 13 | TRIJET | 7 | 4♥ | ♠9 | = | +1 |
| -0.5 | Round 14 | QING HAI | 19 | 1N | ♠6 | +1 | -6 |
| -0.8 | Round 6 | ANDREW | 24 | 2♥ | ♥A | -1 | +2 |
| -0.9 | Round 6 | ANDREW | 29 | 3♦ | ♣2 | = | +0 |
| -0.9 | Round 9 | HAPPY BRIDGE | 24 | 4♥ | ♦4 | = | +5 |
| -1.2 | Round 13 | TRIJET | 1 | 4♠ | ♦3 | = | +0 |
| -1.5 | Round 6 | ANDREW | 26 | 3♥x | ♠A | -2 | +2 |
| -1.9 | Round 6 | ANDREW | 22 | 2♠ | ♦A | +2 | -7 |
| -1.9 | Round 9 | HAPPY BRIDGE | 27 | 3♠ | ♦9 | -1 | -5 |
| -2.1 | Round 15 | KOREA-CHINA | 27 | 3♥ | ♦7 | = | +0 |
| -2.2 | Round 14 | QING HAI | 14 | 4♠ | ♣10 | +2 | -14 |
| -2.3 | Round 6 | ANDREW | 25 | 3♦ | ♥A | -2 | +1 |
| -2.3 | Round 9 | HAPPY BRIDGE | 26 | 2N | ♠J | = | +1 |
| -2.7 | Round 6 | ANDREW | 27 | 4♥ | ♦K | -1 | +3 |
| -2.9 | Round 14 | QING HAI | 12 | 3♠ | ♦2 | -2 | +0 |
| -3.6 | Round 13 | TRIJET | 4 | 4♠ | ♠J | = | +1 |
| -3.8 | Round 10 | LIANHUA | 4 | 2♠ | ♥A | = | -1 |
| -3.8 | Round 14 | QING HAI | 11 | 2♠ | ♦7 | = | +0 |
| -4.2 | Round 9 | HAPPY BRIDGE | 29 | 4♠ | ♥K | -3 | -5 |
| -4.5 | Round 10 | LIANHUA | 10 | 3♠ | ♣5 | -1 | -6 |
| -4.5 | Round 13 | TRIJET | 6 | 6♠ | ♠8 | -1 | -14 |
| -5.0 | Round 9 | HAPPY BRIDGE | 21 | 2♠ | ♣8 | +1 | -7 |
| -5.0 | Round 15 | KOREA-CHINA | 30 | 4♥ | ♦10 | -1 | -11 |
| -5.5 | Round 6 | ANDREW | 21 | 5♣x | ♦9 | -2 | -2 |
| -6.3 | Round 15 | KOREA-CHINA | 28 | 2♣ | ♦J | = | -5 |
| -8.9 | Round 15 | KOREA-CHINA | 26 | 1Nx | ♦5 | +1 | -11 |
| -9.0 | Round 9 | HAPPY BRIDGE | 25 | 3N | ♦5 | = | -10 |
| -9.8 | Round 6 | ANDREW | 23 | 4♥ | ♣4 | = | -10 |
| -10.4 | Round 13 | TRIJET | 2 | 4♥ | ♠6 | -2 | -13 |