HUANG Guohua · YUETAO OF GUANGZHOU
vs par split: bidding +0.39 · play +0.46
Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted +0.73/bd
Card play — on target: opening leads 72.2% #204 of 310 · declarer play 73.3% #184 of 310 · defence 83.3% #173 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 66.7% (15) |
| Declarer play | 80.0% (5) | 70.0% (10) |
| Defence | 100.0% (5) | 80.0% (25) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (3) · ♦ 60.0% (5) · ♣ 60.0% (5)
vs par by strain: NT +3.53 (15) · a suit -0.12 (41)
vs par by level: part-score +0.83 (23) · game +0.59 (29) · slam +3.00 (4)
By role: declaring +1.86/bd (+0.69 vs par · 26) · defending -0.64/bd (+1.00 vs par · 30)
By vulnerability: vulnerable +0.76/bd (+1.50 vs par · 28) · not vulnerable +0.28/bd (+0.21 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Song | S.Sze – W.Chiu | Open | 7 | +12.8 | +1.83 | +1.57 |
| Round 2 | H.Song | X.Li – Z.He | Open | 7 | -0.7 | -0.10 | +2.71 |
| Round 3 | H.Song | T.Grude – K.Hegge | Closed | 7 | +6.6 | +0.94 | +1.29 |
| Round 4 | H.Song | M.Seamon – J.Cayne | Open | 7 | +10.4 | +1.49 | -0.14 |
| Round 5 | H.Song | G.Chagas – H.Weinstein | Closed | 7 | -1.5 | -0.21 | +1.00 |
| Round 6 | H.Song | Y.Huang – X.Lou | Open | 7 | +25.5 | +3.64 | +3.00 |
| Round 7 | H.Song | B.Zhang – X.Li | Open | 7 | -5.2 | -0.74 | +0.00 |
| Round 8 | H.Song | B.Maksymetz – D.Korbel | Closed | 7 | -18.9 | -2.70 | -2.57 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 6 | ZHONGSHAN JIEGAO | 12 | 3♠ | ♥5 | -1 | +12 |
| +11.1 | Round 6 | ZHONGSHAN JIEGAO | 13 | 4♠ | ♦Q | = | +11 |
| +9.2 | Round 2 | P D PIONEERS | 9 | 4♥ | ♦Q | = | +10 |
| +8.6 | Round 4 | CAYNE | 23 | 3NT | ♠7 | +1 | +10 |
| +8.4 | Round 3 | NORWAY JUNIORS | 20 | 3NT | ♦4 | = | +10 |
| +7.9 | Round 1 | PAAA | 6 | 3NT | ♥4 | = | +0 |
| +5.6 | Round 6 | ZHONGSHAN JIEGAO | 14 | 4♠ | ♠3 | = | +7 |
| +5.2 | Round 2 | P D PIONEERS | 13 | 4♠ | ♥4 | +2 | +17 |
| +4.8 | Round 1 | PAAA | 4 | 1NT | ♣A | = | +12 |
| +4.1 | Round 6 | ZHONGSHAN JIEGAO | 10 | 3NT | ♥K | -1 | +6 |
| +3.9 | Round 3 | NORWAY JUNIORS | 17 | 4♠ | ♣8 | -1 | +8 |
| +3.7 | Round 4 | CAYNE | 24 | 1NT | ♥5 | +3 | +2 |
| +3.4 | Round 8 | MCMULLIN | 22 | 3♥ | ♠J | -3 | +1 |
| +3.2 | Round 5 | WEINSTEIN | 3 | 3NT | ♦J | +1 | +1 |
| +3.1 | Round 1 | PAAA | 1 | 3NT | ♠Q | +1 | +0 |
| +2.9 | Round 4 | CAYNE | 28 | 4♣ | ♦K | -3 | +8 |
| +2.7 | Round 7 | CHINA OPN(B) | 15 | 4♠ | ♣6 | -1 | +12 |
| +2.6 | Round 7 | CHINA OPN(B) | 21 | 6♠ | ♦6 | = | +0 |
| +2.3 | Round 3 | NORWAY JUNIORS | 16 | 1NT | ♠4 | = | +8 |
| +2.1 | Round 5 | WEINSTEIN | 4 | 4♠ | ♦K | -1 | +6 |
| +1.9 | Round 1 | PAAA | 7 | 4♥ | ♥Q | -1 | -1 |
| +1.8 | Round 7 | CHINA OPN(B) | 20 | 3♥ | ♣2 | -1 | +0 |
| +1.4 | Round 8 | MCMULLIN | 24 | 2♦ | ♠A | -2 | -1 |
| +1.2 | Round 7 | CHINA OPN(B) | 19 | 2♥ | ♠3 | = | +0 |
| +0.8 | Round 4 | CAYNE | 27 | 4♠ | ♦5 | +2 | -11 |
| +0.4 | Round 5 | WEINSTEIN | 2 | 3♣ | ♦K | = | -1 |
| +0.3 | Round 3 | NORWAY JUNIORS | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.2 | Round 6 | ZHONGSHAN JIEGAO | 8 | 3♠ | ♠2 | -1 | -2 |
| +0.2 | Round 6 | ZHONGSHAN JIEGAO | 11 | 3♥ | ♠5 | -1 | -2 |
| +0.1 | Round 1 | PAAA | 3 | 2♠ | ♣K | -1 | -3 |
| +0.1 | Round 5 | WEINSTEIN | 1 | 4♥ | ♣A | = | +1 |
| +0.0 | Round 2 | P D PIONEERS | 8 | 1NT | ♦10 | = | +1 |
| -0.1 | Round 1 | PAAA | 2 | 2♥ | ♥3 | +4 | +9 |
| -0.1 | Round 4 | CAYNE | 25 | 3NT | ♦5 | = | +0 |
| -0.7 | Round 7 | CHINA OPN(B) | 17 | 4♥ | ♦7 | -2 | -7 |
| -0.9 | Round 8 | MCMULLIN | 28 | 4♠ | ♦J | = | -3 |
| -1.0 | Round 5 | WEINSTEIN | 6 | 6NT | ♦3 | = | +11 |
| -1.2 | Round 2 | P D PIONEERS | 11 | 3♠ | ♣K | = | -1 |
| -1.3 | Round 4 | CAYNE | 26 | 2♥ | ♦10 | = | +0 |
| -2.0 | Round 2 | P D PIONEERS | 12 | 3NT | ♠A | -2 | +0 |
| -2.3 | Round 3 | NORWAY JUNIORS | 19 | 4♠ | ♦K | = | -6 |
| -2.3 | Round 5 | WEINSTEIN | 5 | 4♠ | ♠2 | -1 | -10 |
| -2.5 | Round 8 | MCMULLIN | 27 | 4♠ | ♦Q | = | +0 |
| -2.6 | Round 3 | NORWAY JUNIORS | 21 | 3♠x | ♣10 | -2 | +7 |
| -3.2 | Round 2 | P D PIONEERS | 14 | 3♠ | ♦J | = | -1 |
| -3.4 | Round 3 | NORWAY JUNIORS | 18 | 3♥ | ♦2 | +1 | -7 |
| -4.0 | Round 5 | WEINSTEIN | 7 | 6♥ | ♦3 | +1 | -1 |
| -4.2 | Round 4 | CAYNE | 22 | 2♥ | ♦5 | +2 | -10 |
| -4.9 | Round 1 | PAAA | 5 | 3♥ | ♠K | -2 | -6 |
| -5.0 | Round 7 | CHINA OPN(B) | 16 | 4♠ | ♣10 | -2 | -7 |
| -5.9 | Round 8 | MCMULLIN | 26 | 3NT | ♥6 | = | +1 |
| -7.1 | Round 6 | ZHONGSHAN JIEGAO | 9 | 5♣ | ♥8 | = | -11 |
| -7.1 | Round 8 | MCMULLIN | 23 | 3NT | ♠5 | -3 | -9 |
| -7.3 | Round 8 | MCMULLIN | 25 | 4♥ | ♣5 | = | -7 |
| -7.8 | Round 7 | CHINA OPN(B) | 18 | 6♦ | ♥6 | = | +2 |
| -8.7 | Round 2 | P D PIONEERS | 10 | 4♦x | ♠5 | -3 | -7 |