LUO Yiyang · SX SWXH
vs par split: bidding -0.27 · play -1.00
Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted -0.60/bd
Card play — on target: opening leads 100.0% #1 of 34 · declarer play 75.0% #15 of 34 · defence 66.7% #34 of 34
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 100.0% (12) |
| Declarer play | 50.0% (2) | 83.3% (6) |
| Defence | 50.0% (8) | 75.0% (16) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (4) · ♦ 100.0% (5) · ♣ 100.0% (3)
vs par by strain: NT -0.57 (14) · a suit -1.54 (35)
vs par by level: part-score -1.75 (28) · game +0.11 (18) · slam -5.00 (3)
By role: declaring -1.18/bd (-4.27 vs par · 26) · defending -0.18/bd (+1.88 vs par · 24)
By vulnerability: vulnerable -1.15/bd (-0.96 vs par · 26) · not vulnerable -0.21/bd (-1.71 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Huang | Y.Lu – W.Yu | Open | 10 | -26.6 | -2.66 | -4.30 |
| Round 3 | D.Huang | X.Lu – M.Wu | Closed | 10 | -4.4 | -0.44 | +0.70 |
| Round 4 | D.Huang | F.Tanini – A.Di Mauro | Open | 10 | -1.6 | -0.16 | -3.00 |
| Round 5 | D.Huang | F.Nacrur – D.Molina | Closed | 10 | -1.6 | -0.16 | -1.50 |
| Round 6 | D.Huang | G.Liu – X.Luo | Open | 10 | -0.8 | -0.08 | +1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +9.0 | Round 6 | CHINA RDFZ GIRLS | 26 | 3NT | ♦10 | -2 | +13 |
| +8.0 | Round 4 | ITALIA | 10 | 4♠ | ♣K | +1 | +0 |
| +5.8 | Round 1 | SX XNWY | 6 | 5♦ | ♥6 | -1 | +8 |
| +5.8 | Round 5 | CHILE | 16 | 2♣x | ♠Q | -1 | +2 |
| +5.4 | Round 5 | CHILE | 19 | 2♠ | ♦J | +3 | +10 |
| +5.2 | Round 5 | CHILE | 20 | 4NT | ♠9 | = | +0 |
| +5.2 | Round 6 | CHINA RDFZ GIRLS | 23 | 3♦ | ♥4 | -2 | +2 |
| +4.0 | Round 3 | SX XNMF | 22 | 3♣ | ♠3 | -1 | +5 |
| +3.6 | Round 3 | SX XNMF | 21 | 2♠ | ♦Q | -1 | +4 |
| +3.4 | Round 1 | SX XNWY | 5 | 5♥ | ♠A | -1 | -1 |
| +3.4 | Round 3 | SX XNMF | 26 | 4♠ | ♣4 | +1 | +1 |
| +3.4 | Round 5 | CHILE | 11 | 4♠ | ♣K | = | +0 |
| +3.2 | Round 4 | ITALIA | 1 | 3♦ | ♣6 | -1 | -2 |
| +2.6 | Round 3 | SX XNMF | 23 | 2♣ | ♠A | +1 | +6 |
| +2.6 | Round 6 | CHINA RDFZ GIRLS | 21 | 6♥ | ♠3 | +1 | -11 |
| +2.0 | Round 4 | ITALIA | 8 | 3♦ | ♣A | +2 | -2 |
| +1.8 | Round 4 | ITALIA | 2 | 2♦ | ♣A | +1 | -1 |
| +1.8 | Round 5 | CHILE | 17 | 4♠ | ♦7 | +1 | +0 |
| +1.8 | Round 6 | CHINA RDFZ GIRLS | 27 | 1NT | ♥J | = | +5 |
| +0.8 | Round 5 | CHILE | 15 | 2♠ | ♣8 | +3 | -10 |
| +0.6 | Round 1 | SX XNWY | 8 | 3♣ | ♦A | -1 | -2 |
| +0.2 | Round 3 | SX XNMF | 27 | 4♠ | ♥4 | +1 | +1 |
| +0.2 | Round 6 | CHINA RDFZ GIRLS | 30 | 3♠ | ♦8 | +1 | -6 |
| +0.0 | Round 4 | ITALIA | 3 | 1NT | ♥5 | -1 | +0 |
| -1.0 | Round 1 | SX XNWY | 2 | 3NT | ♦3 | -3 | -7 |
| -1.0 | Round 4 | ITALIA | 6 | 1NT | ♦6 | +1 | +1 |
| -1.0 | Round 6 | CHINA RDFZ GIRLS | 25 | 4NT | ♦3 | = | -11 |
| -1.4 | Round 5 | CHILE | 13 | 2♦ | ♣K | +2 | +0 |
| -1.4 | Round 5 | CHILE | 14 | 4♠ | ♦3 | = | -11 |
| -1.8 | Round 1 | SX XNWY | 9 | 1NT | ♣K | +3 | -1 |
| -1.8 | Round 3 | SX XNMF | 28 | 3♠ | ♥K | +2 | +3 |
| -2.2 | Round 3 | SX XNMF | 29 | 3♦ | ♠9 | = | +1 |
| -2.2 | Round 4 | ITALIA | 5 | 4♠ | ♣A | = | +1 |
| -2.2 | Round 6 | CHINA RDFZ GIRLS | 28 | 2♥ | ♦2 | = | +0 |
| -2.6 | Round 3 | SX XNMF | 25 | 3♥ | ♣Q | -2 | +0 |
| -2.6 | Round 4 | ITALIA | 7 | Pass | -4 | ||
| -2.8 | Round 1 | SX XNWY | 4 | 2NT | ♥10 | -1 | -6 |
| -3.4 | Round 1 | SX XNWY | 1 | 2NT | ♥4 | = | -6 |
| -4.2 | Round 6 | CHINA RDFZ GIRLS | 24 | 3NT | ♠J | +2 | +11 |
| -4.4 | Round 5 | CHILE | 12 | 6♥ | ♦2 | +1 | +11 |
| -4.6 | Round 6 | CHINA RDFZ GIRLS | 22 | 4♠ | ♥10 | +2 | -1 |
| -4.8 | Round 4 | ITALIA | 4 | 3♠ | ♥A | +1 | -10 |
| -5.0 | Round 1 | SX XNWY | 10 | 3♣ | ♠J | -1 | -5 |
| -5.8 | Round 3 | SX XNMF | 24 | 3♠ | ♥A | = | -7 |
| -5.8 | Round 3 | SX XNMF | 30 | 3NT | ♠3 | = | -7 |
| -6.0 | Round 4 | ITALIA | 9 | 1NT | ♣A | = | -13 |
| -7.4 | Round 1 | SX XNWY | 7 | 4♠ | ♦9 | -2 | -8 |
| -7.6 | Round 6 | CHINA RDFZ GIRLS | 29 | 3NT | ♦6 | = | +13 |
| -15.0 | Round 1 | SX XNWY | 3 | 6♦ | ♠J | -5 | -15 |
| -16.8 | Round 5 | CHILE | 18 | 3♦x | ♠A | -6 | -17 |