LU Yijia · CHINA GIRLS SX CLUB
vs par split: bidding +0.76 · play +0.64
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.63/bd
Card play — on target: opening leads 77.8% #47 of 73 · declarer play 85.7% #13 of 73 · defence 84.0% #28 of 73
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 55.6% (9) | 100.0% (9) |
| Declarer play | 50.0% (4) | 100.0% (10) |
| Defence | 85.7% (14) | 81.8% (11) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 50.0% (2) · ♦ 100.0% (4) · ♣ 85.7% (7)
vs par by strain: NT +0.81 (21) · a suit +1.83 (29)
vs par by level: part-score +1.93 (27) · game +0.04 (22) · slam +17.00 (1)
By role: declaring +0.60/bd (-1.04 vs par · 25) · defending +0.54/bd (+3.84 vs par · 25)
By vulnerability: vulnerable +1.20/bd (+1.76 vs par · 25) · not vulnerable -0.06/bd (+1.04 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Lu | W.Liu – M.Li | Open | 10 | +25.0 | +2.50 | +3.50 |
| Round 3 | X.Lu | Y.Gu – X.Yang | Open | 10 | +21.0 | +2.10 | +2.90 |
| Round 4 | X.Lu | R.Jeng – A.Jeng | Open | 10 | -5.3 | -0.53 | -3.80 |
| Round 5 | X.Lu | Y.Liu – Y.Zhang | Open | 10 | -19.0 | -1.90 | -1.00 |
| Round 7 | X.Lu | M.Green – J.Schwartz | Open | 10 | +6.8 | +0.68 | +5.40 |
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 |
|---|---|---|---|---|---|---|---|
| +9.8 | Round 7 | BERMAN | 7 | 6NT | ♦2 | -1 | +17 |
| +9.2 | Round 3 | CHINA QFL | 25 | 4♥ | ♠4 | = | +6 |
| +9.2 | Round 7 | BERMAN | 4 | 3NT | ♠9 | -3 | +14 |
| +7.2 | Round 1 | ZHIHAOLE SCHOOL | 6 | 3♠ | ♣4 | -1 | +13 |
| +6.2 | Round 1 | ZHIHAOLE SCHOOL | 7 | 2♣ | ♠9 | -2 | +8 |
| +4.8 | Round 7 | BERMAN | 2 | 4♥ | ♣K | = | +14 |
| +4.4 | Round 1 | ZHIHAOLE SCHOOL | 2 | 3♦ | ♥A | = | +6 |
| +4.2 | Round 4 | USA JENG | 7 | 2NT | ♥4 | = | +1 |
| +3.4 | Round 3 | CHINA QFL | 28 | 1♠ | ♣2 | +3 | +6 |
| +3.3 | Round 3 | CHINA QFL | 24 | 4♠ | ♦9 | +1 | -2 |
| +3.3 | Round 4 | USA JENG | 6 | 4♥ | ♠4 | -2 | -5 |
| +2.6 | Round 5 | CHINA SX CLUB | 15 | 1NT | ♠2 | -2 | -6 |
| +2.5 | Round 1 | ZHIHAOLE SCHOOL | 3 | 3♠ | ♦K | = | +0 |
| +2.2 | Round 1 | ZHIHAOLE SCHOOL | 5 | 3NT | ♣5 | +3 | -12 |
| +2.1 | Round 7 | BERMAN | 8 | 1NT | ♣6 | -2 | +0 |
| +1.7 | Round 1 | ZHIHAOLE SCHOOL | 9 | 2♥ | ♥4 | = | +6 |
| +1.7 | Round 4 | USA JENG | 4 | 2♥ | ♠6 | -1 | +1 |
| +1.6 | Round 1 | ZHIHAOLE SCHOOL | 10 | 2♦ | ♠2 | = | +6 |
| +1.5 | Round 3 | CHINA QFL | 26 | 3NT | ♠5 | +3 | +13 |
| +1.3 | Round 3 | CHINA QFL | 29 | 3♦ | ♣4 | = | +0 |
| +1.3 | Round 4 | USA JENG | 5 | 4♠ | ♥5 | +2 | -11 |
| +1.2 | Round 3 | CHINA QFL | 23 | 3♣ | ♠K | = | +0 |
| +0.9 | Round 5 | CHINA SX CLUB | 14 | 1NT | ♠3 | -1 | -2 |
| +0.8 | Round 1 | ZHIHAOLE SCHOOL | 1 | 3NT | ♥3 | +2 | +1 |
| +0.5 | Round 3 | CHINA QFL | 22 | 3NT | ♦4 | +1 | +0 |
| +0.5 | Round 4 | USA JENG | 9 | 3NT | ♥9 | +1 | -13 |
| +0.3 | Round 3 | CHINA QFL | 30 | 3♥ | ♣3 | -1 | +2 |
| +0.2 | Round 3 | CHINA QFL | 21 | 3♠ | ♦A | -1 | +1 |
| +0.2 | Round 4 | USA JENG | 2 | 3♥ | ♦A | -1 | +2 |
| +0.1 | Round 3 | CHINA QFL | 27 | 2♠ | ♦2 | -1 | +3 |
| -0.2 | Round 4 | USA JENG | 3 | 4♥ | ♦A | -1 | -2 |
| -0.4 | Round 1 | ZHIHAOLE SCHOOL | 4 | 2♦ | ♠K | +1 | -1 |
| -0.4 | Round 7 | BERMAN | 3 | 4♣ | ♠J | +1 | +1 |
| -1.2 | Round 1 | ZHIHAOLE SCHOOL | 8 | 2♣ | ♦3 | = | +8 |
| -1.4 | Round 5 | CHINA SX CLUB | 12 | 3NT | ♠4 | = | +1 |
| -1.7 | Round 5 | CHINA SX CLUB | 16 | 1NT | ♠2 | +1 | +0 |
| -1.9 | Round 5 | CHINA SX CLUB | 11 | 3NT | ♣4 | +1 | +11 |
| -2.0 | Round 5 | CHINA SX CLUB | 18 | 2♥ | ♦6 | +3 | -6 |
| -2.2 | Round 5 | CHINA SX CLUB | 13 | 4♠ | ♥A | = | +0 |
| -2.5 | Round 5 | CHINA SX CLUB | 19 | 2♥ | ♠A | +1 | -1 |
| -2.5 | Round 7 | BERMAN | 5 | 3NT | ♣5 | +2 | +10 |
| -2.5 | Round 7 | BERMAN | 9 | 1NT | ♦K | = | +0 |
| -4.0 | Round 7 | BERMAN | 10 | 4♥ | ♠9 | -1 | -12 |
| -4.2 | Round 4 | USA JENG | 1 | 3NT | ♦10 | -2 | -9 |
| -4.2 | Round 7 | BERMAN | 1 | 4♠ | ♦7 | +1 | -1 |
| -4.4 | Round 4 | USA JENG | 8 | 3NT | ♥5 | +2 | -2 |
| -4.4 | Round 5 | CHINA SX CLUB | 20 | 2NT | ♥3 | -2 | -7 |
| -5.5 | Round 7 | BERMAN | 6 | 2♠ | ♣2 | -2 | +11 |
| -6.4 | Round 5 | CHINA SX CLUB | 17 | 3NT | ♠4 | = | +0 |
| -7.7 | Round 4 | USA JENG | 10 | 3NT | ♦A | = | +0 |