🇹🇼 CHEN Ding-Ting · CHINESE TAIPEI
vs par split: bidding -0.75 · play -0.46
Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted -1.03/bd
Card play — on target: opening leads 62.5% · declarer play 50.0% · defence 93.8%
Bidding activity — not a pass: 38.2% (34/89)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 71.4% (7) |
| Declarer play | · | 50.0% (4) |
| Defence | 100.0% (2) | 92.9% (14) |
Opening leads by suit led: ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +0.00 (3) · a suit -1.36 (25)
vs par by level: part-score -0.07 (15) · game -2.75 (12) · slam +0.00 (1)
By role: declaring -2.30/bd (-4.92 vs par · 12) · defending -0.64/bd (+1.56 vs par · 16)
By vulnerability: vulnerable -2.78/bd (-2.86 vs par · 14) · not vulnerable +0.08/bd (+0.43 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | Z.Lai | E.Xiao – J.Xiao | Closed | 14 | -23.5 | -1.68 | -2.64 |
| Quarterfinal | Z.Lai | E.Xiao – J.Xiao | Closed | 14 | -14.3 | -1.02 | +0.21 |
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 |
|---|---|---|---|---|---|---|---|
| +6.9 | Quarterfinal | 🇺🇸 USA1 | 16 | 4♥ | ♠A | = | +6 |
| +4.9 | Quarterfinal | 🇺🇸 USA1 | 17 | 2♥ | ♣T | +1 | +7 |
| +3.3 | Quarterfinal | 🇺🇸 USA1 | 24 | 5♦ | ♥A | = | -11 |
| +3.1 | Quarterfinal | 🇺🇸 USA1 | 33 | 5♠ | ♥8 | +1 | -1 |
| +3.1 | Quarterfinal | 🇺🇸 USA1 | 36 | 3♣ | ♥A | +1 | +7 |
| +2.6 | Quarterfinal | 🇺🇸 USA1 | 23 | 3♥ | ♦K | +1 | -1 |
| +2.1 | Quarterfinal | 🇺🇸 USA1 | 31 | 3NT | ♣K | = | +13 |
| +1.9 | Quarterfinal | 🇺🇸 USA1 | 40 | 3♦ | ♣6 | -1 | +7 |
| +1.7 | Quarterfinal | 🇺🇸 USA1 | 18 | 3♥ | ♣2 | -1 | -2 |
| +1.4 | Quarterfinal | 🇺🇸 USA1 | 27 | 4♠ | ♠J | -1 | -2 |
| +0.4 | Quarterfinal | 🇺🇸 USA1 | 38 | 4♥x | ♠A | -1 | -2 |
| +0.4 | Quarterfinal | 🇺🇸 USA1 | 41 | 3♦ | ♦3 | +1 | +0 |
| -0.6 | Quarterfinal | 🇺🇸 USA1 | 19 | 4♠ | ♣J | = | +1 |
| -0.6 | Quarterfinal | 🇺🇸 USA1 | 30 | 4♦ | ♥A | = | +0 |
| -0.9 | Quarterfinal | 🇺🇸 USA1 | 25 | 3♠ | ♥8 | = | +0 |
| -1.0 | Quarterfinal | 🇺🇸 USA1 | 39 | 3♠ | ♦J | -1 | -4 |
| -1.7 | Quarterfinal | 🇺🇸 USA1 | 42 | 3♠ | ♦6 | -2 | +0 |
| -1.9 | Quarterfinal | 🇺🇸 USA1 | 15 | 2♥ | ♠K | +1 | +7 |
| -2.3 | Quarterfinal | 🇺🇸 USA1 | 22 | 3♣ | ♦A | = | +0 |
| -2.3 | Quarterfinal | 🇺🇸 USA1 | 34 | 2♠ | ♣A | = | -6 |
| -3.6 | Quarterfinal | 🇺🇸 USA1 | 32 | 4♠ | ♦K | = | +0 |
| -4.1 | Quarterfinal | 🇺🇸 USA1 | 37 | 3♣ | ♠Q | -1 | -5 |
| -4.3 | Quarterfinal | 🇺🇸 USA1 | 35 | 4♥ | ♣8 | -1 | -6 |
| -7.0 | Quarterfinal | 🇺🇸 USA1 | 26 | 3NT | ♥6 | = | +1 |
| -7.7 | Quarterfinal | 🇺🇸 USA1 | 29 | 6♥ | ♦A | = | +0 |
| -7.9 | Quarterfinal | 🇺🇸 USA1 | 20 | 3♦x | ♣5 | -2 | -11 |
| -8.1 | Quarterfinal | 🇺🇸 USA1 | 21 | 3NT | ♦9 | -3 | -14 |
| -15.6 | Quarterfinal | 🇺🇸 USA1 | 28 | 5♣x | ♥A | -6 | -18 |