HUANG Yan · PAN-CHINA
vs par split: bidding -0.12 · play +0.27
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.12/bd
Card play — on target: opening leads 71.4% #109 of 187 · declarer play 62.5% #145 of 187 · defence 85.7% #105 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (2) | 83.3% (12) |
| Declarer play | 100.0% (2) | 50.0% (6) |
| Defence | 87.5% (8) | 85.2% (27) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (1) · ♦ 75.0% (4) · ♣ 60.0% (5)
vs par by strain: NT +0.00 (13) · a suit +0.19 (43)
vs par by level: part-score +1.24 (21) · game -0.21 (34) · slam -11.00 (1)
By role: declaring +0.46/bd (-0.91 vs par · 21) · defending -0.23/bd (+0.77 vs par · 35)
By vulnerability: vulnerable +0.84/bd (+2.19 vs par · 27) · not vulnerable -0.72/bd (-1.76 vs par · 29)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Shi | I.Delmonte – L.Weinger | Closed | 7 | -0.8 | -0.11 | -1.43 |
| Round 2 | Z.Shi | S.Garner – C.Henner | Open | 7 | +8.2 | +1.17 | -0.14 |
| Round 3 | Z.Shi | X.Li – Y.Wang | Closed | 7 | -4.9 | -0.70 | +1.86 |
| Round 4 | Z.Shi | B.Gotard – T.Gotard | Closed | 7 | -0.0 | -0.00 | +1.57 |
| Round 5 | Z.Shi | C.Loo – T.Koivu | Closed | 7 | -2.0 | -0.29 | +3.00 |
| Round 6 | Z.Shi | V.Kovachev – D.Marquardt | Closed | 7 | -13.0 | -1.86 | -3.29 |
| Round 7 | Z.Shi | L.Chen – J.Yang | Closed | 7 | -1.9 | -0.27 | -1.14 |
| Round 8 | Z.Shi | H.Zhan – T.Liang | Closed | 7 | +16.0 | +2.29 | +0.71 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round 6 | VALIO | 13 | 4♠x | ♣10 | -3 | +14 |
| +9.0 | Round 7 | LUCKY STAR | 20 | 3♠ | ♥6 | +1 | +10 |
| +8.7 | Round 2 | CHIME | 12 | 4♥ | ♥3 | -1 | +10 |
| +7.4 | Round 2 | CHIME | 8 | 3♠ | ♦A | = | +6 |
| +6.9 | Round 8 | NORCO | 27 | 2♥x | ♠3 | -1 | +8 |
| +5.4 | Round 8 | NORCO | 25 | 3NT | ♥2 | +3 | +1 |
| +4.7 | Round 3 | BEIJING TRINERGY | 16 | 2NT | ♠J | -3 | +11 |
| +4.4 | Round 5 | SINGAPORE MIXED | 1 | 4♣ | ♥3 | -2 | +8 |
| +4.2 | Round 1 | PLATINUM CEM | 4 | 4♠ | ♦J | -1 | +6 |
| +3.4 | Round 3 | BEIJING TRINERGY | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.0 | Round 7 | LUCKY STAR | 21 | 3♠ | ♦7 | = | +1 |
| +2.9 | Round 3 | BEIJING TRINERGY | 18 | 3NT | ♣7 | -1 | +13 |
| +2.7 | Round 1 | PLATINUM CEM | 1 | 5♦ | ♦J | = | -1 |
| +2.7 | Round 8 | NORCO | 28 | 4♥ | ♦A | -1 | +5 |
| +2.6 | Round 7 | LUCKY STAR | 16 | 4♠ | ♠J | = | +0 |
| +2.5 | Round 3 | BEIJING TRINERGY | 20 | 2♦x | ♥A | -2 | +4 |
| +2.4 | Round 7 | LUCKY STAR | 18 | 4♠ | ♦7 | +1 | +0 |
| +2.3 | Round 4 | GOTARD | 27 | 3♥x | ♣K | -1 | +5 |
| +2.0 | Round 1 | PLATINUM CEM | 5 | 1NT | ♠3 | -1 | -2 |
| +1.7 | Round 5 | SINGAPORE MIXED | 5 | 2♠ | ♥2 | -2 | +0 |
| +1.5 | Round 8 | NORCO | 22 | 4♥ | ♠3 | +1 | +0 |
| +1.4 | Round 8 | NORCO | 23 | 3NT | ♠2 | +3 | +3 |
| +1.3 | Round 4 | GOTARD | 28 | 1NT | ♥6 | +1 | +1 |
| +1.3 | Round 6 | VALIO | 14 | 4♥ | ♣3 | -2 | -1 |
| +1.2 | Round 4 | GOTARD | 23 | 3NT | ♠6 | = | +0 |
| +1.1 | Round 1 | PLATINUM CEM | 6 | 5♥ | ♣K | = | +0 |
| +1.0 | Round 5 | SINGAPORE MIXED | 2 | 2♣ | ♦4 | +1 | +0 |
| +0.9 | Round 2 | CHIME | 9 | 2♥ | ♣10 | -3 | +5 |
| +0.6 | Round 4 | GOTARD | 22 | 4♠ | ♦A | +1 | +0 |
| +0.3 | Round 8 | NORCO | 24 | 2♠x | ♦A | -2 | -4 |
| -0.4 | Round 1 | PLATINUM CEM | 2 | 3NT | ♠K | +1 | +0 |
| -0.4 | Round 5 | SINGAPORE MIXED | 3 | 3♠ | ♥2 | = | +0 |
| -0.4 | Round 7 | LUCKY STAR | 17 | 4♠ | ♠2 | = | +1 |
| -0.5 | Round 1 | PLATINUM CEM | 7 | 3♠ | ♦2 | = | +0 |
| -0.7 | Round 2 | CHIME | 13 | 3NT | ♦7 | +3 | -1 |
| -1.0 | Round 2 | CHIME | 10 | 4♠ | ♣2 | = | +1 |
| -1.1 | Round 6 | VALIO | 10 | 4♠ | ♦6 | = | +0 |
| -1.3 | Round 3 | BEIJING TRINERGY | 19 | 3NT | ♠4 | +1 | -1 |
| -1.4 | Round 2 | CHIME | 14 | 4♠ | ♥4 | +1 | -14 |
| -1.5 | Round 4 | GOTARD | 26 | 5♣ | ♥A | = | +5 |
| -1.6 | Round 5 | SINGAPORE MIXED | 4 | 4♠ | ♥7 | +1 | +0 |
| -1.9 | Round 4 | GOTARD | 24 | 2♥ | ♠6 | = | +0 |
| -2.0 | Round 4 | GOTARD | 25 | 3♥ | ♠A | = | +0 |
| -2.2 | Round 8 | NORCO | 26 | 4♥ | ♠2 | -3 | -8 |
| -2.6 | Round 5 | SINGAPORE MIXED | 6 | 5♦x | ♥6 | -2 | +0 |
| -3.2 | Round 6 | VALIO | 9 | 3NT | ♥6 | = | -14 |
| -4.5 | Round 5 | SINGAPORE MIXED | 7 | 4♠ | ♣4 | +1 | +13 |
| -5.0 | Round 6 | VALIO | 8 | 2NT | ♠A | -3 | -7 |
| -5.7 | Round 2 | CHIME | 11 | 5♦x | ♣10 | -1 | -8 |
| -7.1 | Round 6 | VALIO | 11 | 6♥x | ♠3 | -1 | -11 |
| -7.9 | Round 6 | VALIO | 12 | 3NTx | ♦A | = | -4 |
| -8.0 | Round 7 | LUCKY STAR | 19 | 4♠ | ♥Q | = | -11 |
| -8.1 | Round 3 | BEIJING TRINERGY | 17 | 5♦x | ♥A | -3 | -9 |
| -9.0 | Round 3 | BEIJING TRINERGY | 21 | 3♣ | ♦Q | = | -11 |
| -9.9 | Round 1 | PLATINUM CEM | 3 | 4♠ | ♣A | = | -13 |
| -10.5 | Round 7 | LUCKY STAR | 15 | 3♦x | ♥A | -3 | -9 |