HUANG Edward Yu-Chang · CHINESE TAIPEI OPEN
401rank
-97.1Butler · 98 bds
-0.99per board
±4.4swing
-0.20vs par /bd · #220/345
-0.95adjusted /bd
by round
vs par split: bidding +0.01 · play -0.21
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.95/bd
Card play — on target: opening leads 71.9% #294 of 345 · declarer play 77.8% #159 of 345 · defence 76.0% #317 of 345
Bidding activity — not a pass: 44.9% #130 of 345 (114/254)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 68.8% (16) | 75.0% (16) |
| Declarer play | 100.0% (2) | 76.0% (25) |
| Defence | 70.8% (24) | 80.8% (26) |
Opening leads by suit led: ♠ 55.6% (9) · ♥ 88.9% (9) · ♦ 71.4% (7) · ♣ 71.4% (7)
vs par by strain: NT +1.32 (31) · a suit -0.91 (67)
vs par by level: part-score -1.12 (42) · game +0.57 (54) · slam -2.00 (2)
By role: declaring -0.53/bd (-1.44 vs par · 48) · defending -1.43/bd (+0.98 vs par · 50)
By vulnerability: vulnerable -0.70/bd (-0.12 vs par · 49) · not vulnerable -1.28/bd (-0.29 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Chou | E.Mauberquez – C.Oursel | Open | 14 | +18.1 | +1.29 | +2.29 |
| Round 3 | C.Chou | M.Strafner – S.Weinberger | Closed | 14 | -21.3 | -1.52 | -1.57 |
| Round 5 | C.Chou | K.Mezei – L.Honti | Closed | 14 | -31.0 | -2.21 | -1.86 |
| Round 7 | C.Chou | J.Li – Y.Zhang | Open | 14 | -25.4 | -1.81 | -1.29 |
| Round 9 | C.Chou | B.Ohlsson – P.Olofsson | Closed | 14 | -9.4 | -0.67 | +0.93 |
| Round 11 | C.Chou | Y.Liu – J.Zhou | Open | 14 | -19.6 | -1.40 | +1.07 |
| Round 12 | C.Chou | M.Shirogane – M.Kokubo | Open | 14 | -8.5 | -0.61 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 1 | LES MOUSQUETAIRES | 9 | 5♦ | ♠K | = | +10 |
| +9.6 | Round 3 | SIGMA | 12 | 3♦x | ♠9 | = | +8 |
| +9.0 | Round 1 | LES MOUSQUETAIRES | 6 | 4♥x | ♠K | +1 | +9 |
| +8.8 | Round 1 | LES MOUSQUETAIRES | 7 | 3NT | ♥7 | -2 | +13 |
| +7.7 | Round 5 | HUNGARY MIXED | 11 | 3NT | ♠2 | -2 | +11 |
| +7.6 | Round 7 | CHINA OPEN | 10 | 3NT | ♣6 | = | +0 |
| +7.1 | Round 12 | GATHER HERNING | 28 | 4♠ | ♦A | = | +3 |
| +6.1 | Round 1 | LES MOUSQUETAIRES | 10 | 7♥x | ♦A | -3 | +7 |
| +5.3 | Round 7 | CHINA OPEN | 6 | 4♥ | ♥A | = | +10 |
| +4.1 | Round 9 | TEOO | 11 | 3NT | ♠5 | -2 | +11 |
| +3.7 | Round 3 | SIGMA | 10 | 2NT | ♥A | +1 | +0 |
| +3.7 | Round 5 | HUNGARY MIXED | 5 | 2♦ | ♦5 | +2 | +1 |
| +3.7 | Round 7 | CHINA OPEN | 14 | 2♠ | ♦A | -4 | +5 |
| +3.6 | Round 11 | LOMBARD WEIYU | 5 | 1NT | ♥3 | -1 | +6 |
| +2.8 | Round 11 | LOMBARD WEIYU | 11 | 4NT | ♦K | = | +11 |
| +2.6 | Round 9 | TEOO | 4 | 3NT | ♠K | +1 | +0 |
| +2.6 | Round 12 | GATHER HERNING | 26 | 2♥ | ♠3 | +1 | +0 |
| +2.2 | Round 5 | HUNGARY MIXED | 6 | 3NT | ♥K | -1 | +4 |
| +1.9 | Round 3 | SIGMA | 3 | 2♠ | ♣J | = | +0 |
| +1.9 | Round 12 | GATHER HERNING | 17 | 4♥ | ♣J | -1 | +4 |
| +1.6 | Round 9 | TEOO | 6 | 3♦ | ♣A | +1 | +1 |
| +1.6 | Round 12 | GATHER HERNING | 22 | 5♥ | ♦5 | +1 | -1 |
| +1.5 | Round 1 | LES MOUSQUETAIRES | 12 | 1NT | ♣8 | +1 | +10 |
| +1.5 | Round 11 | LOMBARD WEIYU | 4 | 4♠x | ♦A | -1 | +10 |
| +1.4 | Round 11 | LOMBARD WEIYU | 10 | 3NT | ♦5 | +2 | +12 |
| +1.2 | Round 11 | LOMBARD WEIYU | 2 | 3NT | ♣6 | = | -2 |
| +1.2 | Round 12 | GATHER HERNING | 19 | 4♠ | ♥6 | +1 | +0 |
| +1.1 | Round 9 | TEOO | 5 | 1NT | ♠A | +2 | +10 |
| +1.1 | Round 9 | TEOO | 14 | 4♥ | ♣A | +1 | +0 |
| +0.8 | Round 1 | LES MOUSQUETAIRES | 8 | 1NT | ♥T | = | +2 |
| +0.6 | Round 12 | GATHER HERNING | 25 | 1NT | ♥K | +2 | +0 |
| +0.5 | Round 3 | SIGMA | 7 | 2♥ | ♠Q | -1 | +1 |
| +0.5 | Round 12 | GATHER HERNING | 24 | 4♠x | ♥K | -1 | +0 |
| +0.1 | Round 1 | LES MOUSQUETAIRES | 3 | 4♣ | ♥A | +1 | -4 |
| +0.1 | Round 7 | CHINA OPEN | 1 | 1NT | ♣4 | -1 | +4 |
| +0.0 | Round 7 | CHINA OPEN | 9 | 3NT | ♦5 | = | +0 |
| -0.1 | Round 7 | CHINA OPEN | 4 | 1NT | ♠2 | +2 | +0 |
| -0.1 | Round 9 | TEOO | 2 | 3♠ | ♦5 | +1 | -7 |
| -0.4 | Round 3 | SIGMA | 9 | 5♠ | ♥6 | = | +0 |
| -0.4 | Round 5 | HUNGARY MIXED | 12 | 6♥ | ♠5 | -1 | -11 |
| -0.4 | Round 9 | TEOO | 7 | 1NT | ♦2 | +4 | -9 |
| -0.5 | Round 9 | TEOO | 8 | 5♠ | ♦K | +1 | +8 |
| -0.5 | Round 11 | LOMBARD WEIYU | 1 | 4♠ | ♥J | +1 | +11 |
| -0.6 | Round 5 | HUNGARY MIXED | 14 | 4♠ | ♦Q | +2 | +11 |
| -0.6 | Round 9 | TEOO | 12 | 4♥ | ♣K | +1 | +0 |
| -0.6 | Round 12 | GATHER HERNING | 15 | 2NT | ♠8 | = | +1 |
| -0.7 | Round 9 | TEOO | 10 | 4♠x | ♦7 | -2 | +3 |
| -0.7 | Round 9 | TEOO | 13 | 1NT | ♣8 | = | +0 |
| -0.8 | Round 1 | LES MOUSQUETAIRES | 1 | 4♠ | ♥A | = | +8 |
| -0.8 | Round 5 | HUNGARY MIXED | 1 | 4♥ | ♠J | +2 | -11 |
| -0.9 | Round 3 | SIGMA | 5 | 3♣ | ♠A | -1 | -5 |
| -0.9 | Round 11 | LOMBARD WEIYU | 9 | 3NT | ♠2 | +1 | -7 |
| -1.0 | Round 1 | LES MOUSQUETAIRES | 11 | 1♠ | ♣5 | +1 | -7 |
| -1.0 | Round 11 | LOMBARD WEIYU | 7 | 3♠ | ♥8 | -1 | +1 |
| -1.2 | Round 12 | GATHER HERNING | 18 | 4♠ | ♥Q | -1 | -2 |
| -1.3 | Round 11 | LOMBARD WEIYU | 13 | 4♥ | ♣A | = | -3 |
| -1.5 | Round 7 | CHINA OPEN | 2 | 5♠ | ♣Q | +1 | -5 |
| -1.7 | Round 7 | CHINA OPEN | 12 | 2♥ | ♦Q | -2 | +1 |
| -1.7 | Round 12 | GATHER HERNING | 23 | 4♠ | ♣9 | +1 | +0 |
| -1.8 | Round 3 | SIGMA | 6 | 4♥ | ♦K | +1 | -1 |
| -2.0 | Round 12 | GATHER HERNING | 20 | 3♠ | ♥J | = | -1 |
| -2.1 | Round 3 | SIGMA | 11 | 1NT | ♥2 | +1 | -6 |
| -2.1 | Round 3 | SIGMA | 14 | 3NT | ♣A | +2 | +0 |
| -2.3 | Round 7 | CHINA OPEN | 7 | 3♠ | ♣A | = | +0 |
| -2.7 | Round 1 | LES MOUSQUETAIRES | 4 | 1NT | ♠5 | = | -11 |
| -2.7 | Round 5 | HUNGARY MIXED | 7 | 3NT | ♥T | +2 | -2 |
| -3.0 | Round 3 | SIGMA | 13 | 3♠ | ♣2 | -1 | +1 |
| -3.1 | Round 7 | CHINA OPEN | 5 | 4♠ | ♦A | -1 | -10 |
| -3.2 | Round 1 | LES MOUSQUETAIRES | 13 | 1NT | ♠Q | = | +0 |
| -3.2 | Round 5 | HUNGARY MIXED | 8 | 2♥ | ♠5 | = | -5 |
| -3.5 | Round 11 | LOMBARD WEIYU | 8 | 4♣ | ♠A | = | -1 |
| -3.6 | Round 1 | LES MOUSQUETAIRES | 2 | 4♠ | ♦A | +1 | -4 |
| -3.6 | Round 11 | LOMBARD WEIYU | 3 | 3♠ | ♦A | = | +0 |
| -3.9 | Round 1 | LES MOUSQUETAIRES | 5 | 4♠ | ♦A | -2 | +0 |
| -4.0 | Round 1 | LES MOUSQUETAIRES | 14 | 2♠ | ♦9 | -3 | -1 |
| -4.0 | Round 5 | HUNGARY MIXED | 10 | 1NT | ♣A | -2 | -3 |
| -4.2 | Round 12 | GATHER HERNING | 21 | 4♠ | ♣2 | -2 | -7 |
| -4.4 | Round 5 | HUNGARY MIXED | 9 | 2♠ | ♥A | -1 | -6 |
| -4.5 | Round 9 | TEOO | 3 | 3♦ | ♠A | -1 | -5 |
| -4.6 | Round 3 | SIGMA | 1 | 1♥ | ♠A | +1 | -11 |
| -4.7 | Round 5 | HUNGARY MIXED | 2 | 3♣ | ♠2 | = | +5 |
| -5.3 | Round 11 | LOMBARD WEIYU | 6 | 4♥x | ♠K | -1 | -7 |
| -5.6 | Round 9 | TEOO | 9 | 5♠x | ♣K | +1 | +6 |
| -5.8 | Round 12 | GATHER HERNING | 16 | 4♣ | ♥A | +1 | -8 |
| -6.4 | Round 11 | LOMBARD WEIYU | 14 | 1NTx | ♥A | +2 | -7 |
| -6.7 | Round 7 | CHINA OPEN | 13 | 3NT | ♦T | +1 | -1 |
| -6.8 | Round 9 | TEOO | 1 | 5♥x | ♠K | -2 | -5 |
| -6.9 | Round 7 | CHINA OPEN | 8 | 4♠ | ♠A | = | -7 |
| -7.0 | Round 3 | SIGMA | 8 | 5♥x | ♦A | -2 | -9 |
| -7.5 | Round 3 | SIGMA | 2 | 4♠ | ♦2 | = | +0 |
| -7.6 | Round 3 | SIGMA | 4 | 4♠x | ♣J | -2 | +0 |
| -7.6 | Round 11 | LOMBARD WEIYU | 12 | 4♥x | ♣A | -3 | -9 |
| -7.8 | Round 5 | HUNGARY MIXED | 3 | 5♦ | ♣A | = | -7 |
| -7.9 | Round 5 | HUNGARY MIXED | 4 | 5♦x | ♥8 | = | -6 |
| -8.1 | Round 5 | HUNGARY MIXED | 13 | 2♠x | ♣9 | -2 | -7 |
| -8.5 | Round 12 | GATHER HERNING | 27 | 5♦x | ♠A | = | -3 |
| -8.9 | Round 7 | CHINA OPEN | 11 | 3NT | ♣4 | = | -6 |
| -10.9 | Round 7 | CHINA OPEN | 3 | 5♥x | ♣A | -2 | -9 |