HUANG Ya Hsuan · CHINESE TAIPEI U21
vs par split: bidding -1.87 · play +1.27
Strength of schedule: opponents averaged -0.39/bd (an easy draw) → opponent-adjusted +0.21/bd
Card play — on target: opening leads 100.0% #1 of 89 · declarer play 66.7% #75 of 89 · defence 83.3% #33 of 89
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (3) |
| Declarer play | 100.0% (1) | 50.0% (2) |
| Defence | 100.0% (3) | 77.8% (9) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 100.0% (2)
vs par by strain: NT -0.44 (9) · a suit -0.67 (21)
vs par by level: part-score -2.15 (13) · game +0.00 (16) · slam +10.00 (1)
By role: declaring -0.21/bd (-3.00 vs par · 18) · defending +1.80/bd (+3.00 vs par · 12)
By vulnerability: vulnerable -0.65/bd (-2.33 vs par · 15) · not vulnerable +1.84/bd (+1.13 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | L.Syu | V.Anoyrkatis – C.Bedford | Open | 6 | -6.6 | -1.10 | -0.17 |
| Round 3 | L.Syu | J.Pilat – S.Gras | Closed | 6 | -15.7 | -2.62 | -7.00 |
| Round 4 | L.Syu | S.Garcia – M.Arreaga Estevez | Open | 6 | +14.6 | +2.43 | +0.50 |
| Round 6 | L.Syu | M.Krasa – C.Romanowski | Closed | 6 | +19.1 | +3.18 | +3.50 |
| Round 7 | L.Syu | M.Lombardi – A.Carletti | Open | 6 | +6.5 | +1.08 | +0.17 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 6 | CZECH REPUBLIC A | 6 | 3NT | ♠3 | -1 | +12 |
| +7.5 | Round 6 | CZECH REPUBLIC A | 2 | 6♦ | ♥6 | -1 | +10 |
| +7.2 | Round 4 | ECUADOR GIRLS | 22 | 4♥ | ♦7 | -2 | +8 |
| +7.0 | Round 7 | ITALY U21 | 11 | 3NT | ♠7 | = | +7 |
| +5.1 | Round 7 | ITALY U21 | 8 | 4♠ | ♥2 | -1 | +5 |
| +4.7 | Round 4 | ECUADOR GIRLS | 19 | 5♦x | ♥8 | = | +4 |
| +4.6 | Round 2 | U21 ENGLAND | 10 | 4♠ | ♦7 | -2 | +13 |
| +3.1 | Round 3 | DABROWKA WZBS POZNAN | 14 | 5♦ | ♠6 | = | +0 |
| +2.7 | Round 4 | ECUADOR GIRLS | 24 | 3♥ | ♦4 | = | +1 |
| +2.3 | Round 6 | CZECH REPUBLIC A | 4 | 1NT | ♠2 | -1 | +1 |
| +2.3 | Round 7 | ITALY U21 | 10 | 2♠ | ♥5 | +1 | +6 |
| +1.9 | Round 2 | U21 ENGLAND | 9 | 4♠ | ♥7 | = | +0 |
| +1.3 | Round 6 | CZECH REPUBLIC A | 5 | 2♠ | ♣6 | -1 | -1 |
| +1.2 | Round 6 | CZECH REPUBLIC A | 3 | 2♠ | ♥J | -1 | +3 |
| +1.1 | Round 3 | DABROWKA WZBS POZNAN | 18 | 3NT | ♠8 | +3 | -12 |
| +0.9 | Round 4 | ECUADOR GIRLS | 21 | 3♠ | ♣5 | = | -8 |
| +0.4 | Round 4 | ECUADOR GIRLS | 23 | 1NT | ♣2 | = | +0 |
| -0.6 | Round 2 | U21 ENGLAND | 11 | 2♠ | ♣K | -3 | +0 |
| -0.9 | Round 3 | DABROWKA WZBS POZNAN | 16 | 3NT | ♠2 | +2 | +0 |
| -1.1 | Round 7 | ITALY U21 | 9 | 3NT | ♠Q | = | +2 |
| -1.3 | Round 4 | ECUADOR GIRLS | 20 | 3NT | ♠6 | = | -2 |
| -2.1 | Round 3 | DABROWKA WZBS POZNAN | 17 | 2♠ | ♣3 | +3 | -6 |
| -2.5 | Round 6 | CZECH REPUBLIC A | 1 | 3♦ | ♥A | +2 | -4 |
| -2.9 | Round 2 | U21 ENGLAND | 12 | 3♥ | ♥9 | +1 | -7 |
| -3.4 | Round 7 | ITALY U21 | 7 | 4♠ | ♣9 | +1 | -13 |
| -3.4 | Round 7 | ITALY U21 | 12 | 3♣ | ♥J | = | -6 |
| -4.5 | Round 2 | U21 ENGLAND | 7 | 4♠ | ♣A | = | +0 |
| -4.8 | Round 3 | DABROWKA WZBS POZNAN | 15 | 3NT | ♣7 | -1 | -12 |
| -5.1 | Round 2 | U21 ENGLAND | 8 | 3♥ | ♣Q | = | -7 |
| -12.1 | Round 3 | DABROWKA WZBS POZNAN | 13 | 5♥ | ♠Q | -1 | -12 |