🇹🇼 YEH Chen · CHINESE TAIPEI
vs par split: bidding -1.50 · play -0.11
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted -0.55/bd
Card play — on target: opening leads 42.9% · declarer play 72.7% · defence 81.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 30.0% (10) |
| Declarer play | 75.0% (4) | 72.2% (18) |
| Defence | 71.4% (7) | 85.0% (20) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 50.0% (4) · ♦ 50.0% (2) · ♣ 0.0% (3)
vs par by strain: NT +1.29 (17) · a suit -2.66 (47)
vs par by level: part-score -1.84 (25) · game -1.56 (36) · slam -0.33 (3)
By role: declaring -1.14/bd (-3.43 vs par · 37) · defending -0.62/bd (+0.89 vs par · 27)
By vulnerability: vulnerable -0.82/bd (-2.50 vs par · 32) · not vulnerable -1.01/bd (-0.72 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | J.Shih | G.Jorgensen – T.Berg | Open | 16 | +11.0 | +0.69 | +1.06 |
| Round 7 | J.Shih | M.Passell – C.Lynch | Closed | 16 | +2.6 | +0.16 | +0.56 |
| Round 10 | J.Shih | K.Lasocki – J.Russyan | Closed | 16 | -32.1 | -2.01 | -4.06 |
| Round 15 | J.Shih | G.Lasserre – P.Poizat | Closed | 16 | -40.3 | -2.52 | -4.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 6 | 🇩🇰 DENMARK | 22 | 6♦ | ♣4 | -1 | +12 |
| +6.5 | Round 7 | 🇺🇸 USA2 | 7 | 6♠ | ♣7 | = | +0 |
| +5.6 | Round 7 | 🇺🇸 USA2 | 15 | 4♠x | ♥2 | -1 | +11 |
| +5.5 | Round 6 | 🇩🇰 DENMARK | 24 | 3NT | ♠4 | = | +7 |
| +5.3 | Round 7 | 🇺🇸 USA2 | 5 | 3NT | ♥2 | = | +0 |
| +4.3 | Round 10 | 🇵🇱 POLAND | 30 | 3NT | ♠7 | -2 | +5 |
| +4.0 | Round 6 | 🇩🇰 DENMARK | 29 | 3NT | ♦6 | -2 | +13 |
| +3.3 | Round 15 | 🇫🇷 FRANCE | 15 | 4♠ | ♥2 | = | +0 |
| +3.1 | Round 15 | 🇫🇷 FRANCE | 14 | 2NT | ♥6 | = | +1 |
| +2.9 | Round 6 | 🇩🇰 DENMARK | 27 | 3♠ | ♦A | +1 | +1 |
| +2.9 | Round 7 | 🇺🇸 USA2 | 12 | 4♥ | ♦2 | +1 | +0 |
| +1.5 | Round 7 | 🇺🇸 USA2 | 14 | 4♥ | ♠3 | -2 | +6 |
| +1.4 | Round 6 | 🇩🇰 DENMARK | 21 | 1NT | ♠6 | +3 | +6 |
| +1.1 | Round 6 | 🇩🇰 DENMARK | 20 | 3NT | ♥4 | +3 | +1 |
| +0.8 | Round 7 | 🇺🇸 USA2 | 9 | 1♥ | ♣4 | +3 | +1 |
| +0.8 | Round 10 | 🇵🇱 POLAND | 31 | 3NT | ♥4 | +2 | +0 |
| +0.6 | Round 7 | 🇺🇸 USA2 | 3 | 3NT | ♥10 | +2 | +13 |
| +0.5 | Round 6 | 🇩🇰 DENMARK | 32 | 4♥ | ♠9 | +1 | +0 |
| +0.5 | Round 10 | 🇵🇱 POLAND | 26 | 2♠ | ♦A | +1 | +0 |
| +0.1 | Round 6 | 🇩🇰 DENMARK | 30 | 3NT | ♣2 | +2 | -1 |
| +0.1 | Round 7 | 🇺🇸 USA2 | 13 | 3NT | ♦3 | +3 | +12 |
| -0.0 | Round 7 | 🇺🇸 USA2 | 16 | 4♠ | ♣6 | -1 | +0 |
| +0.0 | Round 10 | 🇵🇱 POLAND | 29 | 4♥ | ♣4 | +1 | +0 |
| +0.0 | Round 15 | 🇫🇷 FRANCE | 16 | 2♠ | ♥Q | +2 | -1 |
| -0.1 | Round 6 | 🇩🇰 DENMARK | 25 | 3♠ | ♣A | = | +1 |
| -0.1 | Round 10 | 🇵🇱 POLAND | 28 | 6♦ | ♣Q | +1 | -13 |
| -0.1 | Round 10 | 🇵🇱 POLAND | 32 | 3NT | ♦4 | +1 | -1 |
| -0.3 | Round 6 | 🇩🇰 DENMARK | 23 | 2♣ | ♦4 | -1 | +0 |
| -0.4 | Round 6 | 🇩🇰 DENMARK | 26 | 1♠ | ♥5 | +1 | +0 |
| -0.4 | Round 10 | 🇵🇱 POLAND | 24 | 3♠ | ♦4 | -1 | +2 |
| -0.6 | Round 15 | 🇫🇷 FRANCE | 13 | 4♥ | ♣J | +1 | +0 |
| -0.8 | Round 7 | 🇺🇸 USA2 | 1 | 4♠ | ♦8 | +2 | -11 |
| -0.8 | Round 7 | 🇺🇸 USA2 | 2 | 3NT | ♥9 | +2 | -12 |
| -0.8 | Round 10 | 🇵🇱 POLAND | 20 | 3♣ | ♥K | = | +0 |
| -1.1 | Round 7 | 🇺🇸 USA2 | 6 | 2♠ | ♣5 | +1 | -1 |
| -1.3 | Round 10 | 🇵🇱 POLAND | 22 | 4♠ | ♥K | -1 | -10 |
| -1.3 | Round 15 | 🇫🇷 FRANCE | 4 | 4♠ | ♥A | +1 | -4 |
| -1.4 | Round 6 | 🇩🇰 DENMARK | 28 | 3♣ | ♣A | -2 | -2 |
| -1.5 | Round 6 | 🇩🇰 DENMARK | 18 | 4♠ | ♥A | -1 | -5 |
| -1.6 | Round 10 | 🇵🇱 POLAND | 19 | 3♦ | ♣A | +1 | +0 |
| -1.8 | Round 10 | 🇵🇱 POLAND | 27 | 3♠ | ♣Q | -2 | +0 |
| -1.9 | Round 15 | 🇫🇷 FRANCE | 3 | 1NT | ♦6 | +1 | -7 |
| -2.6 | Round 15 | 🇫🇷 FRANCE | 11 | 4♥ | ♦7 | -1 | -10 |
| -2.7 | Round 15 | 🇫🇷 FRANCE | 2 | 3♠ | ♦A | -1 | -6 |
| -2.9 | Round 15 | 🇫🇷 FRANCE | 6 | 3NT | ♥6 | -2 | +0 |
| -3.0 | Round 15 | 🇫🇷 FRANCE | 7 | 3NT | ♥4 | +1 | +0 |
| -3.1 | Round 6 | 🇩🇰 DENMARK | 17 | 4♥ | ♦10 | -1 | -4 |
| -3.1 | Round 7 | 🇺🇸 USA2 | 10 | 3♣ | ♥2 | -1 | -5 |
| -3.2 | Round 15 | 🇫🇷 FRANCE | 9 | 4♠ | ♣J | +1 | +0 |
| -3.4 | Round 10 | 🇵🇱 POLAND | 25 | 4♥ | ♣6 | -1 | -5 |
| -3.9 | Round 15 | 🇫🇷 FRANCE | 5 | 2♦ | ♠2 | -1 | +1 |
| -4.0 | Round 7 | 🇺🇸 USA2 | 4 | 4♥ | ♦3 | = | +0 |
| -4.3 | Round 6 | 🇩🇰 DENMARK | 19 | 3♦ | ♥7 | = | +0 |
| -4.3 | Round 6 | 🇩🇰 DENMARK | 31 | 4♥ | ♣7 | -1 | -12 |
| -4.3 | Round 15 | 🇫🇷 FRANCE | 12 | 5♣x | ♠2 | = | -13 |
| -4.5 | Round 10 | 🇵🇱 POLAND | 18 | 3♣ | ♥Q | = | -12 |
| -4.9 | Round 7 | 🇺🇸 USA2 | 8 | 2♥ | ♠A | +2 | +2 |
| -5.5 | Round 15 | 🇫🇷 FRANCE | 10 | 4♠ | ♦5 | +2 | -13 |
| -6.0 | Round 7 | 🇺🇸 USA2 | 11 | 2♥ | ♣A | -3 | -7 |
| -6.8 | Round 15 | 🇫🇷 FRANCE | 8 | 3♦ | ♠5 | = | -8 |
| -7.0 | Round 10 | 🇵🇱 POLAND | 23 | 1♠ | ♥2 | +1 | -12 |
| -8.0 | Round 15 | 🇫🇷 FRANCE | 1 | 4♥x | ♦2 | -2 | -4 |
| -8.3 | Round 10 | 🇵🇱 POLAND | 17 | 5♣x | ♠A | = | -4 |
| -8.4 | Round 10 | 🇵🇱 POLAND | 21 | 3NT | ♥4 | -1 | -15 |