LI Yazhou · HEILONGJIANG YAXUAN
vs par split: bidding -1.41 · play +0.00
Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -0.38/bd
Card play — on target: opening leads 90.0% #112 of 671 · declarer play 58.3% #636 of 671 · defence 83.3% #395 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 90.0% (10) |
| Declarer play | · | 58.3% (12) |
| Defence | · | 83.3% (24) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (4)
vs par by strain: a suit -1.41 (44)
vs par by level: part-score -1.00 (18) · game +0.59 (22) · slam -14.25 (4)
By role: declaring -0.05/bd (-1.71 vs par · 35) · defending -0.19/bd (+1.06 vs par · 35)
By vulnerability: vulnerable -0.50/bd (-0.03 vs par · 38) · not vulnerable +0.33/bd (-0.69 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Lu | J.He – G.Lin | Closed | 10 | +4.7 | +0.47 | +2.40 |
| Round 3 | B.Hu | E.Scanavino – R.Maffei | Closed | 10 | -8.3 | -0.83 | +0.40 |
| Round 7 | Y.Lu | B.Jansson – S.Ekberg | Closed | 10 | -11.7 | -1.17 | -0.20 |
| Round 8 | B.Hu | H.Zheng – J.Ma | Closed | 10 | +0.1 | +0.01 | +0.20 |
| Round 10 | Y.Lu | H.Li – L.Ni | Closed | 10 | +5.5 | +0.55 | -1.30 |
| Round 12 | Y.Lu | T.Robb – D.Russell | Closed | 10 | -20.7 | -2.07 | -3.00 |
| Round 13 | Y.Lu | R.Yang – J.Mao | Closed | 10 | +22.1 | +2.21 | -0.80 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 7 | 4♥ | ♠9 | -1 | +13 |
| +8.8 | Round 10 | NINGBOYONGGUAN | 7 | 3♠ | ♠2 | -3 | +13 |
| +8.8 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 1 | 4♠ | ♣4 | -1 | +10 |
| +8.2 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 4 | 3N | ♠J | -1 | +13 |
| +8.1 | Round 1 | HUATIE HAIXING | 2 | 3Nx | ♣8 | = | +10 |
| +8.0 | Round 8 | TIANJIN UNION | 12 | 3N | ♣10 | = | +6 |
| +7.3 | Round 7 | SWE-DANES | 8 | 4♠ | ♦3 | = | +12 |
| +6.5 | Round 12 | TRINIDAD AND TOBAGO | 24 | 3N | ♥4 | = | +11 |
| +5.9 | Round 3 | PALERMO | 21 | 3N | ♣10 | -1 | +6 |
| +5.2 | Round 10 | NINGBOYONGGUAN | 9 | 4♥ | ♠4 | = | +8 |
| +4.6 | Round 8 | TIANJIN UNION | 11 | 3N | ♦6 | +1 | +4 |
| +4.1 | Round 3 | PALERMO | 27 | 4N | ♠5 | -2 | +6 |
| +3.7 | Round 8 | TIANJIN UNION | 15 | 4♥ | ♣3 | -1 | +6 |
| +3.5 | Round 1 | HUATIE HAIXING | 3 | 4♠ | ♣A | -3 | +11 |
| +3.3 | Round 1 | HUATIE HAIXING | 8 | 3N | ♦4 | -1 | +4 |
| +3.3 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 2 | 4♥ | ♦8 | = | -1 |
| +2.8 | Round 8 | TIANJIN UNION | 14 | 2♠ | ♣2 | +2 | +2 |
| +2.5 | Round 12 | TRINIDAD AND TOBAGO | 26 | 2♣ | ♦5 | +1 | +6 |
| +1.7 | Round 1 | HUATIE HAIXING | 6 | 2N | ♣5 | = | +1 |
| +1.5 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 5 | 3N | ♥5 | +3 | -12 |
| +1.2 | Round 10 | NINGBOYONGGUAN | 2 | 4♥ | ♦7 | -3 | -3 |
| +1.0 | Round 7 | SWE-DANES | 1 | 4♠ | ♣2 | +1 | +0 |
| +0.9 | Round 8 | TIANJIN UNION | 13 | 4♠ | ♥A | +2 | +7 |
| +0.8 | Round 3 | PALERMO | 24 | 2♣ | ♥10 | -2 | +1 |
| +0.8 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 3 | 3N | ♥7 | +2 | +0 |
| +0.5 | Round 3 | PALERMO | 23 | 3N | ♥4 | = | -2 |
| +0.5 | Round 3 | PALERMO | 29 | 3N | ♥K | = | -2 |
| +0.2 | Round 12 | TRINIDAD AND TOBAGO | 25 | 3N | ♣J | +1 | -5 |
| +0.1 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 10 | 2N | ♥K | = | +0 |
| +0.0 | Round 3 | PALERMO | 25 | 1N | ♠6 | = | +0 |
| +0.0 | Round 7 | SWE-DANES | 3 | 1N | ♣A | -2 | +9 |
| -0.0 | Round 10 | NINGBOYONGGUAN | 10 | 2♠ | ♣4 | = | +0 |
| -0.0 | Round 12 | TRINIDAD AND TOBAGO | 21 | 4♦ | ♥A | = | -1 |
| -0.0 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 9 | 4♠ | ♠4 | +1 | +0 |
| -0.2 | Round 1 | HUATIE HAIXING | 10 | 3N | ♠Q | +1 | +4 |
| -0.3 | Round 10 | NINGBOYONGGUAN | 5 | 4♠ | ♥4 | +2 | -11 |
| -0.5 | Round 12 | TRINIDAD AND TOBAGO | 23 | 3N | ♠K | -1 | -6 |
| -0.6 | Round 1 | HUATIE HAIXING | 1 | 3♦ | ♣K | +2 | -7 |
| -0.7 | Round 1 | HUATIE HAIXING | 4 | 3♥ | ♠A | = | +0 |
| -0.7 | Round 3 | PALERMO | 22 | 3N | ♥2 | +1 | +5 |
| -0.7 | Round 7 | SWE-DANES | 10 | 2♥ | ♣Q | +1 | +0 |
| -0.8 | Round 7 | SWE-DANES | 4 | 4♥ | ♣3 | +1 | +0 |
| -0.9 | Round 7 | SWE-DANES | 6 | 4♥ | ♥10 | +1 | +0 |
| -1.0 | Round 10 | NINGBOYONGGUAN | 4 | 2♣ | ♣3 | = | -5 |
| -1.1 | Round 7 | SWE-DANES | 9 | 4♥ | ♦2 | = | -11 |
| -1.1 | Round 8 | TIANJIN UNION | 16 | 2♠ | ♥K | +1 | +0 |
| -1.4 | Round 1 | HUATIE HAIXING | 9 | 3N | ♥8 | +2 | +0 |
| -1.4 | Round 10 | NINGBOYONGGUAN | 6 | 4♠ | ♣A | +1 | -1 |
| -1.5 | Round 12 | TRINIDAD AND TOBAGO | 29 | 2♣ | ♥9 | -1 | +0 |
| -2.3 | Round 8 | TIANJIN UNION | 19 | 2N | ♦Q | -1 | -5 |
| -2.3 | Round 10 | NINGBOYONGGUAN | 3 | 1N | ♣Q | -1 | -3 |
| -2.3 | Round 10 | NINGBOYONGGUAN | 8 | 3♠ | ♦A | = | -6 |
| -2.4 | Round 10 | NINGBOYONGGUAN | 1 | 1N | ♦A | -2 | -5 |
| -2.6 | Round 8 | TIANJIN UNION | 20 | 4♠ | ♥K | = | +0 |
| -3.1 | Round 1 | HUATIE HAIXING | 5 | 3♠ | ♠4 | = | +0 |
| -3.6 | Round 12 | TRINIDAD AND TOBAGO | 22 | 3♦ | ♥10 | -1 | -5 |
| -3.8 | Round 8 | TIANJIN UNION | 18 | 2♠ | ♥Q | -2 | -5 |
| -3.9 | Round 3 | PALERMO | 30 | 3N | ♥7 | +1 | +5 |
| -4.5 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 6 | 6♣ | ♥6 | -1 | -14 |
| -4.7 | Round 7 | SWE-DANES | 7 | 3♠ | ♥3 | +1 | -1 |
| -5.8 | Round 7 | SWE-DANES | 5 | 4♠ | ♦Q | +1 | -6 |
| -5.9 | Round 1 | HUATIE HAIXING | 7 | 4♥ | ♣4 | = | +1 |
| -6.0 | Round 7 | SWE-DANES | 2 | 4♠ | ♣A | -3 | -5 |
| -6.3 | Round 3 | PALERMO | 28 | 3N | ♠4 | +1 | -5 |
| -7.6 | Round 12 | TRINIDAD AND TOBAGO | 28 | 4♠ | ♠5 | -1 | -11 |
| -7.7 | Round 13 | WEIYU JUNIOR MIDDLE SCHOOL | 8 | 7♠ | ♠6 | -2 | -17 |
| -8.0 | Round 12 | TRINIDAD AND TOBAGO | 27 | 6♦ | ♣J | -2 | -13 |
| -8.7 | Round 12 | TRINIDAD AND TOBAGO | 30 | 5♣ | ♣2 | = | -6 |
| -9.2 | Round 3 | PALERMO | 26 | 3♦ | ♦3 | +1 | -10 |
| -10.1 | Round 8 | TIANJIN UNION | 17 | 6♦ | ♥9 | -3 | -13 |