HUANG Yu-Chen · CHINESE TAIPEI WHITE
vs par split: bidding -0.59 · play +1.29
Strength of schedule: opponents averaged -0.30/bd (an easy draw) → opponent-adjusted +0.67/bd
Card play — on target: opening leads 66.7% #52 of 60 · declarer play 64.3% #43 of 60 · defence 86.2% #20 of 61
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 71.4% (7) |
| Declarer play | 66.7% (6) | 62.5% (8) |
| Defence | 83.3% (6) | 87.0% (23) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (2) · ♦ 60.0% (5) · ♣ 100.0% (1)
vs par by strain: NT -2.24 (21) · a suit +2.32 (38)
vs par by level: part-score +1.52 (25) · game -1.06 (31) · slam +12.00 (3)
By role: declaring +0.75/bd (-2.40 vs par · 30) · defending +1.20/bd (+3.90 vs par · 30)
By vulnerability: vulnerable +1.65/bd (+2.00 vs par · 31) · not vulnerable +0.25/bd (-0.59 vs par · 29)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Lan | Y.Lee – M.Wu | Closed | 10 | +7.3 | +0.73 | -1.70 |
| Round 2 | Y.Lan | C.Hosking – P.Clifford | Open | 10 | +15.2 | +1.52 | +1.10 |
| Round 4 | Y.Lan | Y.Chen – H.Shang | Open | 10 | -3.6 | -0.36 | +2.80 |
| Round 6 | Y.Lan | L.Draghi – C.Brusotti | Closed | 10 | +34.9 | +3.49 | +2.60 |
| Round 7 | Y.Lan | H.Dai – T.Zhang | Open | 10 | +8.8 | +0.88 | -0.60 |
| Round 8 | Y.Lan | Y.Ding – Z.Cai | Open | 10 | -4.2 | -0.42 | +0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 2 | AUSSIE KIDS | 20 | 5♥x | ♦6 | -4 | +10 |
| +12.8 | Round 6 | ITALIA | 28 | 4♦x | ♥A | -3 | +12 |
| +8.8 | Round 6 | ITALIA | 25 | 6♠ | ♥10 | -2 | +14 |
| +7.0 | Round 2 | AUSSIE KIDS | 12 | 3NT | ♦3 | -2 | +8 |
| +5.4 | Round 1 | CHINESE TAIPEI BLUE | 4 | 1NT | ♥10 | = | -1 |
| +5.3 | Round 6 | ITALIA | 26 | 4♠ | ♥5 | +1 | +1 |
| +5.0 | Round 6 | ITALIA | 23 | 3♠ | ♦3 | -2 | +8 |
| +4.7 | Round 8 | CHINA RDFZ1 | 17 | 4♠ | ♥A | -2 | +6 |
| +4.6 | Round 7 | SX XNWY | 10 | 4♥ | ♠A | +2 | +1 |
| +4.4 | Round 4 | SX XHLD | 2 | 2♠ | ♣A | -1 | +6 |
| +4.1 | Round 7 | SX XNWY | 3 | 3NT | ♠7 | +2 | +1 |
| +3.9 | Round 2 | AUSSIE KIDS | 13 | 1NT | ♥4 | = | +6 |
| +3.2 | Round 4 | SX XHLD | 3 | 1NT | ♥5 | = | +5 |
| +3.2 | Round 7 | SX XNWY | 5 | 3NT | ♠8 | = | -1 |
| +2.9 | Round 1 | CHINESE TAIPEI BLUE | 3 | 3NT | ♠7 | = | -1 |
| +2.8 | Round 4 | SX XHLD | 8 | 2♠ | ♦J | +5 | +4 |
| +2.6 | Round 6 | ITALIA | 29 | 3NT | ♦6 | +1 | -12 |
| +2.5 | Round 1 | CHINESE TAIPEI BLUE | 9 | 3NT | ♣3 | -1 | +5 |
| +2.5 | Round 1 | CHINESE TAIPEI BLUE | 10 | 3♣ | ♠K | +1 | +1 |
| +2.1 | Round 2 | AUSSIE KIDS | 14 | 3NT | ♣10 | = | -2 |
| +2.0 | Round 7 | SX XNWY | 4 | 5♦ | ♥K | -3 | +3 |
| +1.9 | Round 2 | AUSSIE KIDS | 16 | 3♥ | ♣10 | = | +1 |
| +1.9 | Round 6 | ITALIA | 22 | 5♦ | ♠7 | +1 | -1 |
| +1.9 | Round 7 | SX XNWY | 9 | 6♥ | ♦4 | +1 | +11 |
| +1.8 | Round 8 | CHINA RDFZ1 | 19 | 4♠ | ♣9 | +2 | +1 |
| +1.7 | Round 6 | ITALIA | 24 | 3NT | ♠J | +3 | -11 |
| +1.6 | Round 1 | CHINESE TAIPEI BLUE | 1 | 2NT | ♥2 | -2 | +0 |
| +1.5 | Round 4 | SX XHLD | 7 | Pass | +4 | ||
| +1.3 | Round 8 | CHINA RDFZ1 | 12 | 4♥ | ♠7 | +1 | +1 |
| +1.2 | Round 6 | ITALIA | 27 | 2NT | ♦A | -1 | -2 |
| +1.0 | Round 1 | CHINESE TAIPEI BLUE | 6 | 3♥ | ♣J | +1 | +6 |
| +0.9 | Round 7 | SX XNWY | 7 | 4♠ | ♦9 | +1 | +13 |
| +0.9 | Round 7 | SX XNWY | 8 | 3NT | ♥6 | +3 | -11 |
| +0.5 | Round 2 | AUSSIE KIDS | 19 | 2♠ | ♣8 | -1 | +0 |
| +0.4 | Round 4 | SX XHLD | 5 | 4♠ | ♦Q | = | -1 |
| +0.2 | Round 1 | CHINESE TAIPEI BLUE | 8 | 4♣ | ♦A | -1 | -2 |
| +0.2 | Round 4 | SX XHLD | 6 | 1NT | ♦6 | = | -2 |
| +0.2 | Round 8 | CHINA RDFZ1 | 13 | 2♥ | ♦8 | -1 | +0 |
| -0.3 | Round 8 | CHINA RDFZ1 | 11 | 1NT | ♦3 | = | +1 |
| -0.4 | Round 7 | SX XNWY | 1 | 4♥ | ♣5 | +1 | -11 |
| -0.5 | Round 1 | CHINESE TAIPEI BLUE | 2 | 3NT | ♦10 | -2 | -6 |
| -1.0 | Round 8 | CHINA RDFZ1 | 14 | 1NT | ♠3 | +1 | +0 |
| -1.1 | Round 4 | SX XHLD | 1 | 2♠ | ♦2 | -1 | +4 |
| -1.1 | Round 8 | CHINA RDFZ1 | 16 | 1NT | ♥4 | -2 | -2 |
| -1.3 | Round 6 | ITALIA | 30 | 2♠ | ♦8 | +2 | +6 |
| -2.1 | Round 7 | SX XNWY | 2 | 3♥ | ♣4 | -2 | +0 |
| -2.3 | Round 1 | CHINESE TAIPEI BLUE | 7 | 4♠ | ♠4 | -1 | -6 |
| -2.3 | Round 8 | CHINA RDFZ1 | 20 | 5♠ | ♥A | = | +0 |
| -2.5 | Round 4 | SX XHLD | 10 | 4♠ | ♣2 | = | +1 |
| -2.6 | Round 2 | AUSSIE KIDS | 11 | 4♥ | ♦2 | +2 | -2 |
| -2.6 | Round 4 | SX XHLD | 9 | 5♦ | ♠5 | = | +11 |
| -2.9 | Round 2 | AUSSIE KIDS | 17 | 4♥ | ♠6 | = | +0 |
| -3.1 | Round 6 | ITALIA | 21 | 6♥ | ♦A | +1 | +11 |
| -3.2 | Round 8 | CHINA RDFZ1 | 15 | 2♠ | ♣A | +1 | -1 |
| -4.0 | Round 2 | AUSSIE KIDS | 15 | 3NT | ♦10 | +4 | -10 |
| -4.2 | Round 2 | AUSSIE KIDS | 18 | 2♠ | ♥2 | -2 | +0 |
| -4.3 | Round 8 | CHINA RDFZ1 | 18 | 4♥ | ♦8 | = | -3 |
| -6.0 | Round 1 | CHINESE TAIPEI BLUE | 5 | 4♥ | ♣A | = | -13 |
| -6.3 | Round 7 | SX XNWY | 6 | 2NT | ♣3 | -1 | -12 |
| -9.9 | Round 4 | SX XHLD | 4 | 4♥x | ♠Q | -3 | -4 |