LU Yijia · SX XNWY
vs par split: bidding +1.47 · play +0.00
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.38/bd
Card play — on target: opening leads 89.5% #10 of 34 · declarer play 82.4% #9 of 34 · defence 90.3% #6 of 34
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 86.7% (15) |
| Declarer play | 75.0% (4) | 84.6% (13) |
| Defence | 75.0% (8) | 95.7% (23) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 100.0% (4) · ♦ 80.0% (5) · ♣ 100.0% (2)
vs par by strain: NT +0.86 (14) · a suit +1.65 (46)
vs par by level: part-score +0.97 (31) · game +1.86 (22) · slam +2.43 (7)
By role: declaring -0.84/bd (-2.72 vs par · 29) · defending +1.36/bd (+5.39 vs par · 31)
By vulnerability: vulnerable -0.09/bd (+1.68 vs par · 31) · not vulnerable +0.71/bd (+1.24 vs par · 29)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Yu | D.Huang – Y.Luo | Open | 10 | +26.6 | +2.66 | +4.30 |
| Round 3 | W.Yu | S.Gerstmann – D.Molina | Open | 10 | +29.2 | +2.92 | +3.70 |
| Round 4 | W.Yu | Q.Xia – L.Hu | Open | 10 | +9.6 | +0.96 | +4.20 |
| Round 5 | W.Yu | M.Wu – X.Lu | Closed | 10 | -17.2 | -1.72 | +0.80 |
| Round 6 | W.Yu | M.Salvato – G.Scriattoli | Open | 10 | -17.4 | -1.74 | -2.00 |
| Round 7 | W.Yu | H.Jin – A.Yuan | Open | 10 | -13.0 | -1.30 | -2.20 |
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 |
|---|---|---|---|---|---|---|---|
| +15.0 | Round 1 | SX SWXH | 3 | 6♦ | ♠J | -5 | +15 |
| +9.0 | Round 3 | CHILE | 24 | 3NT | ♠6 | = | +7 |
| +9.0 | Round 3 | CHILE | 28 | 4♠ | ♥K | +1 | +11 |
| +8.4 | Round 3 | CHILE | 30 | 1NT | ♠Q | -2 | +6 |
| +7.8 | Round 4 | CHINA RDFZ GIRLS | 10 | 6♠ | ♥J | -2 | +13 |
| +7.4 | Round 1 | SX SWXH | 7 | 4♠ | ♦9 | -2 | +8 |
| +6.6 | Round 5 | SX XNMF | 15 | 2♦ | ♦2 | -1 | +13 |
| +5.4 | Round 7 | SX XHLD | 8 | 6♣ | ♥J | = | -2 |
| +5.0 | Round 1 | SX SWXH | 10 | 3♣ | ♠J | -1 | +5 |
| +4.4 | Round 7 | SX XHLD | 10 | 5♥ | ♣9 | +2 | +2 |
| +4.2 | Round 4 | CHINA RDFZ GIRLS | 2 | 3♥ | ♠6 | -1 | +6 |
| +4.2 | Round 6 | ITALIA | 24 | 3NT | ♠J | +2 | -11 |
| +4.2 | Round 7 | SX XHLD | 9 | 6♥ | ♠2 | +1 | +11 |
| +3.8 | Round 4 | CHINA RDFZ GIRLS | 4 | 3♠ | ♣K | +2 | +10 |
| +3.6 | Round 3 | CHILE | 23 | 2♣ | ♠A | +3 | +7 |
| +3.6 | Round 6 | ITALIA | 23 | 3♠ | ♥5 | -1 | +6 |
| +3.4 | Round 1 | SX SWXH | 1 | 2NT | ♥4 | = | +6 |
| +3.4 | Round 3 | CHILE | 25 | 3♠ | ♥6 | -1 | +5 |
| +3.2 | Round 4 | CHINA RDFZ GIRLS | 5 | 4♠ | ♦Q | +1 | +0 |
| +2.8 | Round 1 | SX SWXH | 4 | 2NT | ♥10 | -1 | +6 |
| +2.2 | Round 3 | CHILE | 26 | 4♠ | ♦10 | = | +0 |
| +2.2 | Round 6 | ITALIA | 28 | 2♥ | ♦4 | = | +0 |
| +1.8 | Round 1 | SX SWXH | 9 | 1NT | ♣K | +3 | +1 |
| +1.4 | Round 5 | SX XNMF | 13 | 3♦ | ♣K | +1 | +0 |
| +1.2 | Round 5 | SX XNMF | 16 | 3NT | ♥3 | -1 | +5 |
| +1.0 | Round 1 | SX SWXH | 2 | 3NT | ♦3 | -3 | +7 |
| +0.2 | Round 3 | CHILE | 27 | 4♠ | ♥10 | +1 | +1 |
| +0.2 | Round 5 | SX XNMF | 14 | 4♠ | ♦2 | +1 | +11 |
| -0.0 | Round 4 | CHINA RDFZ GIRLS | 3 | 1♠ | ♦A | +1 | +0 |
| -0.0 | Round 7 | SX XHLD | 5 | 2NT | ♠Q | +2 | -6 |
| -0.2 | Round 4 | CHINA RDFZ GIRLS | 6 | 1NT | ♦6 | = | -2 |
| -0.2 | Round 6 | ITALIA | 25 | 5♠ | ♣2 | = | +11 |
| -0.2 | Round 6 | ITALIA | 30 | 2♠ | ♦8 | +2 | +6 |
| -0.2 | Round 7 | SX XHLD | 7 | 4♠ | ♥Q | +2 | +13 |
| -0.6 | Round 1 | SX SWXH | 8 | 3♣ | ♦A | -1 | +2 |
| -1.0 | Round 3 | CHILE | 21 | 2♠ | ♥4 | = | +0 |
| -1.0 | Round 4 | CHINA RDFZ GIRLS | 7 | 1♥ | ♣K | +1 | +1 |
| -1.2 | Round 7 | SX XHLD | 2 | 2♥ | ♣4 | -1 | +1 |
| -1.6 | Round 7 | SX XHLD | 4 | 3NT | ♠Q | -1 | -3 |
| -1.8 | Round 5 | SX XNMF | 17 | 3NT | ♠5 | +2 | +0 |
| -1.8 | Round 6 | ITALIA | 27 | 1NT | ♥J | = | -5 |
| -2.2 | Round 3 | CHILE | 22 | 2♠ | ♣A | -2 | +0 |
| -2.2 | Round 4 | CHINA RDFZ GIRLS | 9 | 5♦ | ♠5 | = | +11 |
| -2.6 | Round 6 | ITALIA | 21 | 6♥ | ♠3 | +1 | +11 |
| -2.8 | Round 4 | CHINA RDFZ GIRLS | 8 | 3♦ | ♣K | +1 | +1 |
| -2.8 | Round 5 | SX XNMF | 18 | 3♥ | ♦2 | -2 | +2 |
| -3.2 | Round 4 | CHINA RDFZ GIRLS | 1 | 3♣ | ♥9 | -1 | +2 |
| -3.4 | Round 1 | SX SWXH | 5 | 5♥ | ♠A | -1 | +1 |
| -3.4 | Round 3 | CHILE | 29 | 4♣ | ♠A | = | +0 |
| -3.4 | Round 5 | SX XNMF | 11 | 4♠ | ♦2 | = | +0 |
| -4.4 | Round 5 | SX XNMF | 20 | 3NT | ♠9 | = | +1 |
| -5.4 | Round 5 | SX XNMF | 19 | 2♠ | ♥J | +3 | -10 |
| -5.8 | Round 1 | SX SWXH | 6 | 5♦ | ♥6 | -1 | -8 |
| -6.4 | Round 6 | ITALIA | 22 | 3♠ | ♥10 | +3 | -9 |
| -6.8 | Round 6 | ITALIA | 26 | 4♠ | ♣10 | -1 | -12 |
| -6.8 | Round 7 | SX XHLD | 3 | 4♣ | ♦10 | = | -11 |
| -7.8 | Round 7 | SX XHLD | 6 | 3♠ | ♦6 | -2 | -13 |
| -8.8 | Round 5 | SX XNMF | 12 | 4♥ | ♦2 | +3 | -14 |
| -9.4 | Round 6 | ITALIA | 29 | 6♠ | ♥8 | -3 | -17 |
| -9.4 | Round 7 | SX XHLD | 1 | 6♥ | ♠7 | -1 | -14 |