KOO Hor Yung Charmian · HKJ9
vs par split: bidding +0.71 · play -0.60
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted +0.44/bd
Card play — on target: opening leads 90.0% #51 of 310 · declarer play 70.0% #206 of 310 · defence 83.3% #173 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 87.5% (8) |
| Declarer play | 66.7% (3) | 71.4% (7) |
| Defence | 100.0% (3) | 80.0% (15) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 100.0% (3)
vs par by strain: NT +2.57 (7) · a suit -0.50 (28)
vs par by level: part-score +0.93 (14) · game +0.11 (18) · slam -3.67 (3)
By role: declaring +0.72/bd (-2.00 vs par · 17) · defending -0.03/bd (+2.11 vs par · 18)
By vulnerability: vulnerable -0.35/bd (-2.31 vs par · 16) · not vulnerable +0.91/bd (+2.16 vs par · 19)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | P.Chan | T.Sadek – K.Nabil | Open | 7 | +9.4 | +1.34 | -3.00 |
| Round 3 | S.Mok | J.Wang – J.Li | Open | 7 | +5.1 | +0.73 | +1.00 |
| Round 4 | P.Chan | D.Bakhshi – R.Ekeblad | Open | 7 | -7.3 | -1.04 | +0.86 |
| Round 7 | S.Mok | D.Sun – X.Jing | Open | 7 | -10.8 | -1.54 | -0.86 |
| Round 8 | S.Mok | N.Senior – S.Penfold | Open | 7 | +15.3 | +2.19 | +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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 8 | PENFOLD | 28 | 5♠x | ♦J | -1 | +12 |
| +8.4 | Round 2 | HUSSEIN | 13 | 6♠ | ♣2 | +1 | -13 |
| +7.9 | Round 8 | PENFOLD | 24 | 3NT | ♥7 | = | +6 |
| +6.5 | Round 2 | HUSSEIN | 9 | 4♠ | ♠2 | -2 | +8 |
| +6.3 | Round 4 | LEVINE | 28 | 3NT | ♣4 | +1 | +4 |
| +4.1 | Round 8 | PENFOLD | 25 | 4♥ | ♦7 | -1 | +5 |
| +3.6 | Round 3 | HUBEI JINPAI | 21 | 3♦ | ♣10 | -1 | +11 |
| +3.4 | Round 3 | HUBEI JINPAI | 19 | 3♠ | ♦K | +1 | +1 |
| +2.7 | Round 7 | HEILONGJIANG TEAM | 15 | 4♠ | ♥4 | -1 | +12 |
| +2.6 | Round 7 | HEILONGJIANG TEAM | 21 | 6♠ | ♥2 | = | +0 |
| +2.3 | Round 3 | HUBEI JINPAI | 16 | 1NT | ♠4 | = | +8 |
| +2.0 | Round 8 | PENFOLD | 23 | 3♣ | ♠Q | = | +0 |
| +1.9 | Round 2 | HUSSEIN | 11 | 3♠ | ♦2 | +1 | +2 |
| +1.8 | Round 7 | HEILONGJIANG TEAM | 20 | 4♥ | ♦4 | -1 | +0 |
| +1.3 | Round 4 | LEVINE | 26 | 2♥ | ♣Q | = | +0 |
| +0.9 | Round 2 | HUSSEIN | 8 | 1NT | ♠2 | +1 | +0 |
| +0.6 | Round 7 | HEILONGJIANG TEAM | 19 | 1NT | ♠2 | = | -1 |
| +0.3 | Round 2 | HUSSEIN | 12 | 3♦ | ♣2 | -1 | -2 |
| +0.3 | Round 3 | HUBEI JINPAI | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.1 | Round 4 | LEVINE | 25 | 3NT | ♠Q | = | +0 |
| -0.1 | Round 4 | LEVINE | 24 | 2♦ | ♦J | -1 | +2 |
| -0.7 | Round 7 | HEILONGJIANG TEAM | 17 | 4♥ | ♣A | -2 | -7 |
| -0.8 | Round 3 | HUBEI JINPAI | 17 | 3♠ | ♣5 | = | +4 |
| -0.8 | Round 4 | LEVINE | 27 | 4♠ | ♠4 | +2 | +11 |
| -1.6 | Round 2 | HUSSEIN | 14 | 4♠ | ♥2 | -1 | -4 |
| -1.6 | Round 3 | HUBEI JINPAI | 18 | 2♥ | ♣4 | = | -6 |
| -2.1 | Round 3 | HUBEI JINPAI | 20 | 3♣ | ♣J | = | +0 |
| -2.5 | Round 8 | PENFOLD | 27 | 4♠ | ♣2 | = | +0 |
| -2.7 | Round 8 | PENFOLD | 22 | 2♠ | ♥Q | -1 | -6 |
| -5.7 | Round 4 | LEVINE | 22 | 4♥ | ♥A | = | -1 |
| -5.9 | Round 8 | PENFOLD | 26 | 3NT | ♥2 | = | +1 |
| -7.0 | Round 2 | HUSSEIN | 10 | 4♥ | ♠K | -1 | -12 |
| -7.8 | Round 7 | HEILONGJIANG TEAM | 18 | 6♦ | ♥5 | = | +2 |
| -8.4 | Round 4 | LEVINE | 23 | 4♠ | ♥J | = | -10 |
| -10.0 | Round 7 | HEILONGJIANG TEAM | 16 | 5♠x | ♣10 | -2 | -12 |