HUANG Xu · CHINA WFL
vs par split: bidding -1.90 · play +1.40
Strength of schedule: opponents averaged -1.25/bd (an easy draw) → opponent-adjusted +1.81/bd
Card play — on target: opening leads 77.8% #47 of 73 · declarer play 87.5% #8 of 73 · defence 91.7% #5 of 73
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 75.0% (8) |
| Declarer play | 66.7% (3) | 100.0% (5) |
| Defence | 100.0% (1) | 90.9% (11) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: NT -3.86 (7) · a suit +0.52 (23)
vs par by level: part-score +1.88 (16) · game -2.83 (12) · slam -5.50 (2)
By role: declaring +1.68/bd (-3.50 vs par · 18) · defending +5.14/bd (+4.00 vs par · 12)
By vulnerability: vulnerable +2.19/bd (-1.06 vs par · 17) · not vulnerable +4.21/bd (+0.23 vs par · 13)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | P.Wang | E.Berman – A.Ladyzhensky | Open | 10 | +10.4 | +1.04 | -2.30 |
| Round 6 | Y.Shao | S.Edwards – M.Novak | Open | 10 | +66.3 | +6.63 | +5.30 |
| Round 7 | Y.Shao | B.Kristensen – G.Herman | Open | 10 | +15.3 | +1.53 | -4.50 |
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 |
|---|---|---|---|---|---|---|---|
| +16.2 | Round 6 | MIDNIGHT SUNS | 25 | 3♥x | ♠A | -5 | +15 |
| +12.4 | Round 7 | KRISTENSEN | 7 | 6♥ | ♣4 | = | +0 |
| +9.3 | Round 6 | MIDNIGHT SUNS | 22 | 3♥ | ♥9 | +3 | +10 |
| +9.2 | Round 6 | MIDNIGHT SUNS | 23 | 3♠ | ♣Q | +1 | +15 |
| +9.1 | Round 4 | BERMAN | 8 | 2♠ | ♥K | -2 | +11 |
| +8.9 | Round 6 | MIDNIGHT SUNS | 21 | 4♠ | ♣A | = | +3 |
| +8.7 | Round 6 | MIDNIGHT SUNS | 30 | 2♠x | ♠2 | -2 | +5 |
| +7.7 | Round 7 | KRISTENSEN | 4 | 3NT | ♥2 | +1 | +0 |
| +7.6 | Round 4 | BERMAN | 1 | 4♥ | ♠6 | = | +3 |
| +6.6 | Round 6 | MIDNIGHT SUNS | 29 | 3NT | ♠A | = | +0 |
| +6.6 | Round 7 | KRISTENSEN | 2 | 6♥ | ♠2 | = | -11 |
| +5.8 | Round 6 | MIDNIGHT SUNS | 28 | 2♠ | ♣A | = | +7 |
| +4.0 | Round 7 | KRISTENSEN | 10 | 4♥ | ♠9 | -1 | +12 |
| +2.5 | Round 4 | BERMAN | 9 | 4♠ | ♣6 | +2 | -13 |
| +2.5 | Round 7 | KRISTENSEN | 5 | 3NT | ♠J | +2 | -10 |
| +2.2 | Round 6 | MIDNIGHT SUNS | 26 | 3NT | ♠A | +2 | +1 |
| +1.4 | Round 6 | MIDNIGHT SUNS | 24 | 2♠x | ♣A | -1 | +0 |
| +1.4 | Round 7 | KRISTENSEN | 9 | 3♦ | ♦10 | -1 | -2 |
| +1.3 | Round 4 | BERMAN | 5 | 4♠ | ♣A | +2 | -11 |
| +1.0 | Round 7 | KRISTENSEN | 6 | 1NT | ♥5 | = | -12 |
| +0.2 | Round 4 | BERMAN | 2 | 2♥ | ♦A | -1 | +2 |
| -0.2 | Round 4 | BERMAN | 3 | 4♥ | ♠K | -1 | -2 |
| -1.2 | Round 4 | BERMAN | 4 | 3♥ | ♣9 | -2 | -2 |
| -1.5 | Round 4 | BERMAN | 7 | 3♦ | ♥4 | -1 | -5 |
| -1.5 | Round 7 | KRISTENSEN | 1 | 2♥ | ♠K | +4 | -5 |
| -2.0 | Round 6 | MIDNIGHT SUNS | 27 | 1NTxx | ♣A | -1 | -3 |
| -3.2 | Round 4 | BERMAN | 10 | 2♠xx | ♦8 | -1 | +5 |
| -4.2 | Round 4 | BERMAN | 6 | 3♥ | ♥6 | +2 | -11 |
| -4.7 | Round 7 | KRISTENSEN | 8 | 3NT | ♣6 | -4 | -3 |
| -14.1 | Round 7 | KRISTENSEN | 3 | 5♥x | ♦7 | -4 | -14 |