CHIU Wai-Lap Abby · PAAA
vs par split: bidding +1.24 · play +0.33
Strength of schedule: opponents averaged +0.61/bd (a tough draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 60.0% #513 of 579 · declarer play 86.7% #106 of 579 · defence 88.5% #256 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 20.0% (5) | 100.0% (5) |
| Declarer play | 66.7% (3) | 91.7% (12) |
| Defence | 91.7% (12) | 85.7% (14) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 66.7% (3)
vs par by strain: NT +2.35 (17) · a suit +1.16 (32)
vs par by level: part-score +0.19 (16) · game +2.41 (29) · slam +1.00 (4)
By role: declaring +0.04/bd (-2.44 vs par · 23) · defending -0.42/bd (+5.12 vs par · 26)
By vulnerability: vulnerable -0.21/bd (+1.33 vs par · 24) · not vulnerable -0.20/bd (+1.80 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Sze | A.Bianchedi – E.Muzzio | Closed | 7 | -2.1 | -0.30 | -2.29 |
| Round 3 | S.Sze | H.Cui – J.Wang | Open | 7 | +13.5 | +1.93 | +2.29 |
| Round 4 | S.Sze | S.Sunderram – P.Sridharan | Closed | 7 | +6.7 | +0.96 | +6.00 |
| Round 5 | S.Sze | M.Barel – Y.Zack | Open | 7 | -12.6 | -1.80 | -1.71 |
| Round 6 | S.Sze | J.He – P.Ouyang | Closed | 7 | -17.3 | -2.47 | +0.86 |
| Round 7 | S.Sze | Y.Huang – X.Hu | Closed | 7 | +14.2 | +2.03 | +3.71 |
| Round 8 | S.Sze | B.Senior – N.Senior | Closed | 7 | -12.5 | -1.79 | +2.14 |
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 |
|---|---|---|---|---|---|---|---|
| +8.1 | Round 5 | MCALLISTER | 1 | 3NT | ♥9 | -1 | +10 |
| +8.1 | Round 7 | PING AN CHINA | 16 | 3NT | ♠2 | -1 | +12 |
| +6.6 | Round 3 | SHAANXI ELECTRIC POWER DESIGN | 20 | 2♥ | ♦A | -2 | +15 |
| +6.1 | Round 7 | PING AN CHINA | 17 | 4♠ | ♠A | = | +7 |
| +5.9 | Round 2 | LAVAZZA | 13 | 5♥x | ♠A | = | +5 |
| +5.2 | Round 3 | SHAANXI ELECTRIC POWER DESIGN | 21 | 6♠ | ♥J | +1 | -13 |
| +5.0 | Round 3 | SHAANXI ELECTRIC POWER DESIGN | 16 | 6♦ | ♣A | = | -2 |
| +4.4 | Round 3 | SHAANXI ELECTRIC POWER DESIGN | 17 | 2♠ | ♦7 | = | +6 |
| +4.4 | Round 7 | PING AN CHINA | 18 | 3NT | ♦2 | -3 | +7 |
| +3.9 | Round 4 | TEXAN ACES | 27 | 3♦ | ♥J | -2 | +7 |
| +3.6 | Round 7 | PING AN CHINA | 21 | 4♠ | ♠3 | -2 | +6 |
| +3.5 | Round 8 | PENFOLD | 28 | 4♥ | ♣K | -2 | +11 |
| +3.1 | Round 2 | LAVAZZA | 9 | 5♣ | ♦K | = | +0 |
| +2.2 | Round 8 | PENFOLD | 27 | 5♣x | ♦8 | -1 | +5 |
| +2.0 | Round 4 | TEXAN ACES | 23 | 6♠ | ♣J | -1 | +17 |
| +1.5 | Round 4 | TEXAN ACES | 24 | 3NT | ♠3 | +1 | -1 |
| +1.0 | Round 5 | MCALLISTER | 7 | 4♠ | ♥4 | = | +0 |
| +0.6 | Round 3 | SHAANXI ELECTRIC POWER DESIGN | 18 | 2NT | ♠3 | -2 | +0 |
| +0.4 | Round 7 | PING AN CHINA | 20 | 3NT | ♦6 | +3 | -12 |
| +0.3 | Round 2 | LAVAZZA | 11 | 4♠ | ♥J | +1 | -10 |
| +0.1 | Round 4 | TEXAN ACES | 26 | 5♦ | ♣K | +1 | +13 |
| +0.1 | Round 6 | YUFENG ELECTRIC POWER BRIDGE T | 13 | 2♠ | ♥A | = | +1 |
| +0.0 | Round 4 | TEXAN ACES | 22 | 2♥ | ♦A | +1 | +0 |
| +0.0 | Round 4 | TEXAN ACES | 25 | 3NT | ♣3 | +2 | +12 |
| -0.4 | Round 6 | YUFENG ELECTRIC POWER BRIDGE T | 12 | 2NT | ♠3 | = | +7 |
| -0.6 | Round 5 | MCALLISTER | 2 | 3♥ | ♠10 | = | +0 |
| -0.8 | Round 4 | TEXAN ACES | 28 | 3NT | ♣2 | -1 | -6 |
| -1.1 | Round 2 | LAVAZZA | 12 | 2♦ | ♦5 | +1 | +1 |
| -1.2 | Round 6 | YUFENG ELECTRIC POWER BRIDGE T | 9 | 3NT | ♣4 | +1 | +12 |
| -1.2 | Round 6 | YUFENG ELECTRIC POWER BRIDGE T | 10 | 3♠ | ♦A | = | +0 |
| -1.9 | Round 5 | MCALLISTER | 3 | 3NT | ♠J | -2 | -6 |
| -2.0 | Round 8 | PENFOLD | 25 | 4♠x | ♦K | -3 | +3 |
| -2.0 | Round 8 | PENFOLD | 26 | 3NT | ♠3 | = | +0 |
| -2.6 | Round 2 | LAVAZZA | 8 | 2♠ | ♥K | = | -5 |
| -2.6 | Round 8 | PENFOLD | 24 | 5♥ | ♠Q | = | +0 |
| -2.9 | Round 3 | SHAANXI ELECTRIC POWER DESIGN | 19 | 3NT | ♥2 | +2 | +17 |
| -3.3 | Round 6 | YUFENG ELECTRIC POWER BRIDGE T | 8 | 3NT | ♦J | +1 | +0 |
| -3.4 | Round 2 | LAVAZZA | 14 | 2♥ | ♣8 | = | -6 |
| -3.5 | Round 7 | PING AN CHINA | 19 | 3♣ | ♥10 | -1 | -5 |
| -4.1 | Round 6 | YUFENG ELECTRIC POWER BRIDGE T | 11 | 2♥ | ♦A | -2 | -6 |
| -4.3 | Round 2 | LAVAZZA | 10 | 3NT | ♥2 | +2 | -1 |
| -4.9 | Round 7 | PING AN CHINA | 15 | 4♠ | ♥4 | +2 | +11 |
| -5.0 | Round 8 | PENFOLD | 23 | 3♣ | ♦10 | -1 | -5 |
| -5.3 | Round 5 | MCALLISTER | 5 | 4♥ | ♣K | -1 | -6 |
| -5.4 | Round 3 | SHAANXI ELECTRIC POWER DESIGN | 15 | 3♠ | ♦4 | -2 | -7 |
| -6.5 | Round 5 | MCALLISTER | 6 | 7♣ | ♥J | = | +2 |
| -6.6 | Round 8 | PENFOLD | 22 | 3NT | ♣10 | = | +1 |
| -7.2 | Round 6 | YUFENG ELECTRIC POWER BRIDGE T | 14 | 5♥ | ♦6 | -1 | -8 |
| -7.4 | Round 5 | MCALLISTER | 4 | 3NT | ♣5 | -1 | -12 |