CHEN Yen-Jung · CHINESE TAIPEI BLUE
vs par split: bidding +0.38 · play -0.66
Strength of schedule: opponents averaged +0.48/bd (a tough draw) → opponent-adjusted -0.18/bd
Card play — on target: opening leads 37.5% · declarer play 71.4% · defence 85.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 40.0% (5) |
| Declarer play | 66.7% (3) | 75.0% (4) |
| Defence | 100.0% (4) | 80.0% (10) |
Opening leads by suit led: ♠ 0.0% (3) · ♦ 100.0% (2) · ♣ 33.3% (3)
vs par by strain: NT -0.08 (12) · a suit -0.40 (20)
vs par by level: part-score +0.44 (16) · game -0.13 (15) · slam -14.00 (1)
By role: declaring -0.61/bd (-2.44 vs par · 18) · defending -0.71/bd (+2.50 vs par · 14)
By vulnerability: vulnerable +0.33/bd (+0.56 vs par · 16) · not vulnerable -1.64/bd (-1.12 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | C.Lo | Y.Ding – Z.Cai | Open | 16 | +9.6 | +0.60 | +1.44 |
| Quarterfinal | C.Lo | S.Qiu – H.Yu | Closed | 16 | -30.6 | -1.91 | -2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +7.9 | Quarterfinal | CHINA RDFZ1 | 16 | 2NT | ♥A | +1 | +7 |
| +7.3 | Quarterfinal | CHINA RDFZ1 | 24 | 4♥ | ♦A | = | +8 |
| +4.6 | Quarterfinal | CHINA RDFZ1 | 7 | 3NT | ♠Q | = | +0 |
| +4.3 | Quarterfinal | CHINA RDFZ1 | 23 | 2♠ | ♣6 | -1 | +6 |
| +4.1 | Quarterfinal | CHINA RDFZ1 | 32 | 1NT | ♠7 | = | +6 |
| +4.0 | Quarterfinal | CHINA RDFZ1 | 6 | 2NT | ♥3 | -1 | +5 |
| +3.6 | Quarterfinal | CHINA RDFZ1 | 8 | 3NT | ♦8 | = | -2 |
| +3.6 | Quarterfinal | CHINA RDFZ1 | 22 | 3♣ | ♣A | -2 | +2 |
| +2.4 | Quarterfinal | CHINA RDFZ1 | 13 | 4♠ | ♦A | = | +3 |
| +2.1 | Quarterfinal | CHINA RDFZ1 | 5 | 4♠ | ♦J | = | +0 |
| +2.1 | Quarterfinal | CHINA RDFZ1 | 15 | 3♣ | ♠8 | +2 | +10 |
| +2.0 | Quarterfinal | CHINA RDFZ1 | 3 | 2NT | ♥3 | -1 | +0 |
| +1.7 | Quarterfinal | CHINA RDFZ1 | 10 | 2♠ | ♦J | +1 | -8 |
| +1.3 | Quarterfinal | CHINA RDFZ1 | 21 | 3♦ | ♣10 | = | +6 |
| +1.1 | Quarterfinal | CHINA RDFZ1 | 4 | 4♠ | ♦4 | +2 | +12 |
| +0.0 | Quarterfinal | CHINA RDFZ1 | 18 | 3NT | ♦7 | +3 | +11 |
| -0.6 | Quarterfinal | CHINA RDFZ1 | 11 | 3♦ | ♠Q | +1 | -1 |
| -1.0 | Quarterfinal | CHINA RDFZ1 | 20 | 2♠ | ♦2 | +1 | +0 |
| -1.1 | Quarterfinal | CHINA RDFZ1 | 1 | 4♠ | ♣2 | +3 | +10 |
| -1.6 | Quarterfinal | CHINA RDFZ1 | 14 | 4♥ | ♠6 | = | +1 |
| -2.4 | Quarterfinal | CHINA RDFZ1 | 19 | 2♠ | ♥A | +1 | -6 |
| -2.6 | Quarterfinal | CHINA RDFZ1 | 31 | 4♠ | ♥7 | -1 | -12 |
| -3.1 | Quarterfinal | CHINA RDFZ1 | 17 | 2NT | ♣Q | -2 | -5 |
| -4.3 | Quarterfinal | CHINA RDFZ1 | 29 | 3NT | ♠2 | = | +0 |
| -4.4 | Quarterfinal | CHINA RDFZ1 | 2 | 2NT | ♣4 | -2 | +1 |
| -5.0 | Quarterfinal | CHINA RDFZ1 | 26 | 2♦ | ♣A | = | -5 |
| -5.1 | Quarterfinal | CHINA RDFZ1 | 9 | 4♠ | ♦A | -1 | -5 |
| -6.0 | Quarterfinal | CHINA RDFZ1 | 28 | 2♥ | ♦2 | = | -11 |
| -7.1 | Quarterfinal | CHINA RDFZ1 | 25 | 5♦x | ♠2 | -1 | -6 |
| -9.1 | Quarterfinal | CHINA RDFZ1 | 12 | 3NT | ♠J | = | -10 |
| -9.4 | Quarterfinal | CHINA RDFZ1 | 27 | 4♠x | ♦K | -2 | -12 |
| -10.3 | Quarterfinal | CHINA RDFZ1 | 30 | 6NT | ♥9 | -1 | -14 |