🇹🇼 CHI Jen-Lee · CHINESE TAIPEI
vs par split: bidding +0.06 · play -0.05
Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 84.8% #60 of 137 · declarer play 73.5% #76 of 137 · defence 85.1% #102 of 137
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 92.0% (25) |
| Declarer play | 66.7% (3) | 74.2% (31) |
| Defence | 64.3% (14) | 90.6% (53) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 90.0% (10) · ♦ 100.0% (5) · ♣ 75.0% (8)
vs par by strain: NT -0.64 (33) · a suit +0.20 (109)
vs par by level: part-score +0.69 (51) · game -0.56 (79) · slam +0.83 (12)
By role: declaring +0.03/bd (-2.05 vs par · 75) · defending +0.33/bd (+2.15 vs par · 69)
By vulnerability: vulnerable -0.11/bd (-0.36 vs par · 72) · not vulnerable +0.45/bd (+0.28 vs par · 72)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Shih | R.Lin – J.Tao | Closed | 12 | +9.5 | +0.79 | +1.75 |
| Round 3 | J.Shih | R.Marsal – H.Klumpp | Open | 12 | -14.7 | -1.22 | -1.00 |
| Round 5 | J.Shih | S.Burgess – G.Lorentz | Open | 12 | +1.7 | +0.14 | +0.83 |
| Round 7 | J.Shih | M.Ades – S.Reich | Open | 12 | +18.1 | +1.51 | +0.50 |
| Round 10 | J.Shih | P.Kushari – D.Ray | Closed | 12 | +0.4 | +0.03 | -1.92 |
| Round 14 | K.Cheng | S.Morimura – T.Imakura | Closed | 12 | +6.1 | +0.51 | +0.67 |
| Round 15 | K.Cheng | P.Collins – D.Kendrick | Closed | 12 | -6.5 | -0.54 | -2.58 |
| Round 18 | J.Shih | L.Cartner – G.Palmer | Open | 12 | -1.5 | -0.12 | -0.50 |
| Round 20 | J.Shih | L.Mendoza Contreras – M.Negrin Fernandez | Open | 12 | +22.2 | +1.85 | +0.83 |
| Round 21 | J.Shih | A.Morath – S.Bjerregard | Closed | 12 | -8.7 | -0.72 | +1.25 |
| Round 22 | J.Shih | J.Meckstroth – Z.Mahmood | Open | 12 | -4.5 | -0.38 | -1.58 |
| Round 23 | J.Shih | M.Karadeniz – V.Yildiz | Closed | 12 | +2.8 | +0.23 | +1.25 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 7 | 🇲🇽 MEXICO | 12 | 7♣ | ♦J | = | +0 |
| +10.8 | Round 10 | 🇮🇳 INDIA | 22 | 6♣ | ♠9 | = | +0 |
| +10.8 | Round 20 | 🇪🇸 SPAIN | 15 | 5♠ | ♣Q | -2 | +8 |
| +10.4 | Round 14 | 🇯🇵 JAPAN | 20 | 5♦ | ♥A | -1 | +9 |
| +9.7 | Round 15 | 🏴 ENGLAND | 2 | 3NT | ♣5 | -1 | +12 |
| +8.8 | Round 21 | 🇸🇪 SWEDEN | 9 | 6♥ | ♠5 | -1 | +14 |
| +7.5 | Round 3 | 🇩🇪 GERMANY | 11 | 4♠ | ♣Q | = | +7 |
| +7.1 | Round 18 | 🇳🇿 NEW ZEALAND | 21 | 5♥x | ♥2 | -2 | +8 |
| +6.9 | Round 20 | 🇪🇸 SPAIN | 23 | 2♠ | ♦6 | +2 | +10 |
| +6.7 | Round 18 | 🇳🇿 NEW ZEALAND | 24 | 3♠ | ♦2 | = | +11 |
| +6.4 | Round 2 | 🇨🇳 CHINA | 20 | 4♠ | ♥K | -1 | +17 |
| +5.7 | Round 22 | 🇺🇸 USA | 20 | 4♥ | ♠K | -2 | +8 |
| +5.7 | Round 23 | 🇹🇷 TURKEY | 11 | 4♥ | ♦10 | -1 | +10 |
| +5.4 | Round 14 | 🇯🇵 JAPAN | 14 | 5♥ | ♠A | -2 | +0 |
| +5.2 | Round 23 | 🇹🇷 TURKEY | 12 | 3♠ | ♥7 | -2 | +8 |
| +4.7 | Round 5 | 🇦🇺 AUSTRALIA | 12 | 2♦ | ♥Q | -1 | +5 |
| +4.6 | Round 7 | 🇲🇽 MEXICO | 9 | 3♠ | ♥J | -1 | +5 |
| +4.2 | Round 3 | 🇩🇪 GERMANY | 10 | 4♥ | ♣8 | -1 | +6 |
| +4.1 | Round 7 | 🇲🇽 MEXICO | 4 | 2♠ | ♥10 | -2 | +3 |
| +3.7 | Round 20 | 🇪🇸 SPAIN | 13 | 5♦ | ♥9 | = | -1 |
| +3.7 | Round 21 | 🇸🇪 SWEDEN | 2 | 3NT | ♣3 | +3 | +13 |
| +3.4 | Round 2 | 🇨🇳 CHINA | 16 | 5♥x | ♣Q | -1 | +11 |
| +3.4 | Round 14 | 🇯🇵 JAPAN | 17 | 4♠ | ♥K | = | -3 |
| +3.1 | Round 10 | 🇮🇳 INDIA | 23 | 2♥ | ♦10 | = | +0 |
| +3.1 | Round 23 | 🇹🇷 TURKEY | 10 | 2♥ | ♠3 | = | +6 |
| +2.7 | Round 18 | 🇳🇿 NEW ZEALAND | 23 | 4♣ | ♥J | +1 | +1 |
| +2.7 | Round 20 | 🇪🇸 SPAIN | 20 | 2♦ | ♠J | = | +0 |
| +2.6 | Round 10 | 🇮🇳 INDIA | 18 | 3♥ | ♦9 | +1 | +1 |
| +2.5 | Round 2 | 🇨🇳 CHINA | 24 | 4♥ | ♣8 | = | +8 |
| +2.5 | Round 21 | 🇸🇪 SWEDEN | 3 | 1NT | ♥Q | +3 | +6 |
| +2.4 | Round 5 | 🇦🇺 AUSTRALIA | 9 | 3NT | ♦5 | -1 | +5 |
| +2.3 | Round 7 | 🇲🇽 MEXICO | 6 | 4♥ | ♣7 | +1 | +0 |
| +2.3 | Round 14 | 🇯🇵 JAPAN | 15 | 5♠x | ♣A | -1 | +6 |
| +2.0 | Round 2 | 🇨🇳 CHINA | 13 | 4♣ | ♥A | -2 | -2 |
| +2.0 | Round 5 | 🇦🇺 AUSTRALIA | 8 | 3♦ | ♥A | -2 | +0 |
| +1.7 | Round 23 | 🇹🇷 TURKEY | 8 | 7♦ | ♦5 | = | -2 |
| +1.6 | Round 7 | 🇲🇽 MEXICO | 10 | 2♦ | ♣4 | +3 | -10 |
| +1.6 | Round 7 | 🇲🇽 MEXICO | 11 | 4♣ | ♠6 | -1 | +8 |
| +1.6 | Round 18 | 🇳🇿 NEW ZEALAND | 18 | 4♥ | ♦3 | = | -1 |
| +1.5 | Round 7 | 🇲🇽 MEXICO | 5 | 2♠ | ♥5 | -1 | +5 |
| +1.5 | Round 20 | 🇪🇸 SPAIN | 17 | 3NT | ♣Q | = | -11 |
| +1.5 | Round 22 | 🇺🇸 USA | 17 | 3NT | ♠10 | +1 | +0 |
| +1.3 | Round 7 | 🇲🇽 MEXICO | 2 | 2NT | ♠K | +2 | +2 |
| +1.3 | Round 14 | 🇯🇵 JAPAN | 23 | 3♠ | ♥K | -1 | -1 |
| +1.3 | Round 20 | 🇪🇸 SPAIN | 16 | 6NT | ♦10 | = | +0 |
| +1.3 | Round 20 | 🇪🇸 SPAIN | 18 | 2♠ | ♣4 | = | -1 |
| +1.3 | Round 22 | 🇺🇸 USA | 21 | 4♠ | ♦10 | -1 | +5 |
| +1.2 | Round 18 | 🇳🇿 NEW ZEALAND | 22 | 2♥ | ♦2 | +1 | +0 |
| +1.2 | Round 23 | 🇹🇷 TURKEY | 4 | 5♣ | ♥A | -1 | -6 |
| +1.1 | Round 5 | 🇦🇺 AUSTRALIA | 11 | 2NT | ♠Q | = | +1 |
| +1.1 | Round 10 | 🇮🇳 INDIA | 19 | 1NT | ♥2 | = | +0 |
| +1.1 | Round 20 | 🇪🇸 SPAIN | 21 | 5♥ | ♦4 | -1 | +12 |
| +1.0 | Round 7 | 🇲🇽 MEXICO | 8 | 4♠ | ♣10 | +1 | +0 |
| +1.0 | Round 18 | 🇳🇿 NEW ZEALAND | 14 | 2♥ | ♣J | -2 | +12 |
| +1.0 | Round 18 | 🇳🇿 NEW ZEALAND | 20 | 4♠ | ♣Q | +1 | -13 |
| +1.0 | Round 22 | 🇺🇸 USA | 13 | 3♦ | ♥K | = | +0 |
| +1.0 | Round 23 | 🇹🇷 TURKEY | 2 | 6♣ | ♠3 | +1 | +13 |
| +0.9 | Round 10 | 🇮🇳 INDIA | 21 | 3♠ | ♥A | -1 | -5 |
| +0.8 | Round 15 | 🏴 ENGLAND | 6 | 3♣ | ♥K | = | +0 |
| +0.7 | Round 5 | 🇦🇺 AUSTRALIA | 2 | 4♠ | ♥8 | +1 | +0 |
| +0.7 | Round 5 | 🇦🇺 AUSTRALIA | 4 | 4♥ | ♠3 | = | +1 |
| +0.7 | Round 15 | 🏴 ENGLAND | 1 | 4♣ | ♦A | -2 | -1 |
| +0.7 | Round 15 | 🏴 ENGLAND | 9 | 1NT | ♥10 | -2 | -9 |
| +0.7 | Round 21 | 🇸🇪 SWEDEN | 5 | 4♠ | ♣4 | = | +1 |
| +0.7 | Round 23 | 🇹🇷 TURKEY | 5 | 2♥ | ♣3 | +1 | +0 |
| +0.6 | Round 3 | 🇩🇪 GERMANY | 9 | 3NT | ♠J | -1 | +4 |
| +0.6 | Round 5 | 🇦🇺 AUSTRALIA | 7 | 3♠ | ♥K | = | +8 |
| +0.6 | Round 10 | 🇮🇳 INDIA | 15 | 1♠ | ♣8 | +2 | +0 |
| +0.6 | Round 20 | 🇪🇸 SPAIN | 24 | 3NT | ♠2 | = | +0 |
| +0.6 | Round 21 | 🇸🇪 SWEDEN | 7 | 4♠ | ♣5 | +1 | +0 |
| +0.5 | Round 15 | 🏴 ENGLAND | 10 | 4♠ | ♥J | +1 | +0 |
| +0.5 | Round 15 | 🏴 ENGLAND | 11 | 3NT | ♠6 | +3 | -11 |
| +0.4 | Round 7 | 🇲🇽 MEXICO | 1 | 4♠ | ♠2 | = | +1 |
| +0.4 | Round 14 | 🇯🇵 JAPAN | 19 | 2♦ | ♣4 | +1 | +1 |
| +0.4 | Round 22 | 🇺🇸 USA | 19 | 3♠ | ♠3 | +1 | -10 |
| +0.3 | Round 18 | 🇳🇿 NEW ZEALAND | 19 | 4♥ | ♣9 | = | -13 |
| +0.1 | Round 2 | 🇨🇳 CHINA | 15 | 3NT | ♠8 | +1 | +0 |
| +0.1 | Round 23 | 🇹🇷 TURKEY | 1 | 3NT | ♥3 | +1 | +1 |
| +0.0 | Round 14 | 🇯🇵 JAPAN | 16 | 5♦ | ♥A | = | +6 |
| +0.0 | Round 21 | 🇸🇪 SWEDEN | 6 | 4♠ | ♥5 | +1 | +0 |
| -0.0 | Round 22 | 🇺🇸 USA | 14 | 3NT | ♦10 | +2 | +0 |
| -0.1 | Round 18 | 🇳🇿 NEW ZEALAND | 15 | 2♠ | ♣8 | +1 | -7 |
| -0.3 | Round 7 | 🇲🇽 MEXICO | 3 | 4♠ | ♣J | -1 | +5 |
| -0.4 | Round 3 | 🇩🇪 GERMANY | 12 | 2♣ | ♠Q | +1 | +0 |
| -0.5 | Round 2 | 🇨🇳 CHINA | 17 | Pass | -3 | ||
| -0.5 | Round 2 | 🇨🇳 CHINA | 18 | 3NT | ♠7 | = | -2 |
| -0.5 | Round 2 | 🇨🇳 CHINA | 21 | 2♠ | ♠10 | = | +0 |
| -0.5 | Round 2 | 🇨🇳 CHINA | 23 | 3NT | ♠6 | +1 | -1 |
| -0.5 | Round 3 | 🇩🇪 GERMANY | 3 | 3♦ | ♣A | -1 | +1 |
| -0.5 | Round 10 | 🇮🇳 INDIA | 20 | 4♠ | ♣K | +1 | +0 |
| -0.5 | Round 14 | 🇯🇵 JAPAN | 13 | 6♠ | ♣J | +1 | +13 |
| -0.6 | Round 14 | 🇯🇵 JAPAN | 18 | 4♥ | ♠3 | -1 | -5 |
| -0.6 | Round 14 | 🇯🇵 JAPAN | 24 | 3NT | ♣4 | +2 | +0 |
| -0.7 | Round 5 | 🇦🇺 AUSTRALIA | 1 | 2NT | ♥10 | -3 | +0 |
| -0.7 | Round 5 | 🇦🇺 AUSTRALIA | 5 | 2♠ | ♦A | -1 | +2 |
| -0.7 | Round 23 | 🇹🇷 TURKEY | 3 | 2♠ | ♠3 | +1 | +0 |
| -0.8 | Round 10 | 🇮🇳 INDIA | 24 | 4♥ | ♦10 | -1 | +2 |
| -0.9 | Round 2 | 🇨🇳 CHINA | 19 | 4♥ | ♣3 | = | +0 |
| -0.9 | Round 5 | 🇦🇺 AUSTRALIA | 6 | 4♠ | ♦J | = | +0 |
| -1.0 | Round 2 | 🇨🇳 CHINA | 14 | 3NT | ♠J | = | -2 |
| -1.0 | Round 2 | 🇨🇳 CHINA | 22 | 4♥ | ♣Q | -1 | -5 |
| -1.0 | Round 18 | 🇳🇿 NEW ZEALAND | 13 | 4♠ | ♥4 | = | +1 |
| -1.0 | Round 22 | 🇺🇸 USA | 23 | 3♦ | ♦K | +1 | +0 |
| -1.1 | Round 3 | 🇩🇪 GERMANY | 8 | 3NT | ♦4 | = | -1 |
| -1.2 | Round 20 | 🇪🇸 SPAIN | 14 | 4NT | ♦3 | +2 | -11 |
| -1.3 | Round 15 | 🏴 ENGLAND | 7 | 4♥ | ♠K | +1 | +0 |
| -1.3 | Round 21 | 🇸🇪 SWEDEN | 8 | 3♥ | ♥5 | = | +0 |
| -1.4 | Round 22 | 🇺🇸 USA | 22 | 3NT | ♠4 | +2 | -1 |
| -1.5 | Round 20 | 🇪🇸 SPAIN | 19 | 2NT | ♥J | -3 | +3 |
| -1.5 | Round 21 | 🇸🇪 SWEDEN | 1 | 5♠x | ♣K | -2 | +5 |
| -2.1 | Round 10 | 🇮🇳 INDIA | 13 | 4♠x | ♥Q | -2 | -14 |
| -2.2 | Round 15 | 🏴 ENGLAND | 3 | 1NT | ♦J | +1 | +1 |
| -2.2 | Round 21 | 🇸🇪 SWEDEN | 11 | 5♣x | ♠K | -3 | -5 |
| -2.2 | Round 22 | 🇺🇸 USA | 18 | 4♥ | ♠3 | +1 | -11 |
| -2.4 | Round 15 | 🏴 ENGLAND | 8 | 4♥ | ♠Q | +1 | -8 |
| -2.5 | Round 5 | 🇦🇺 AUSTRALIA | 10 | Pass | -4 | ||
| -2.5 | Round 22 | 🇺🇸 USA | 16 | 2♠ | ♣J | -1 | -6 |
| -2.6 | Round 10 | 🇮🇳 INDIA | 14 | 3NT | ♠3 | -1 | -5 |
| -2.6 | Round 22 | 🇺🇸 USA | 24 | 4♠ | ♠5 | = | +0 |
| -2.7 | Round 14 | 🇯🇵 JAPAN | 22 | 4♦ | ♥A | -3 | -1 |
| -2.9 | Round 3 | 🇩🇪 GERMANY | 2 | 3NT | ♦4 | +3 | -11 |
| -3.2 | Round 21 | 🇸🇪 SWEDEN | 4 | 5♦x | ♣3 | -2 | +4 |
| -3.3 | Round 15 | 🏴 ENGLAND | 4 | 2NT | ♣9 | -1 | +5 |
| -3.8 | Round 15 | 🏴 ENGLAND | 5 | 4♥ | ♦Q | -2 | -6 |
| -4.0 | Round 3 | 🇩🇪 GERMANY | 1 | 4♥ | ♣K | -2 | -6 |
| -4.0 | Round 3 | 🇩🇪 GERMANY | 6 | 4♥ | ♣K | -1 | -6 |
| -4.2 | Round 23 | 🇹🇷 TURKEY | 7 | 1NT | ♠9 | = | -5 |
| -4.4 | Round 3 | 🇩🇪 GERMANY | 4 | 4♠ | ♣A | -1 | -6 |
| -4.6 | Round 3 | 🇩🇪 GERMANY | 5 | 6♥ | ♣Q | = | -1 |
| -4.7 | Round 10 | 🇮🇳 INDIA | 16 | 4♠ | ♦K | +1 | +0 |
| -4.7 | Round 22 | 🇺🇸 USA | 15 | 3NT | ♦8 | +1 | -4 |
| -5.0 | Round 20 | 🇪🇸 SPAIN | 22 | 4♠ | ♥A | = | +1 |
| -5.0 | Round 23 | 🇹🇷 TURKEY | 6 | 2♥ | ♣8 | +1 | -10 |
| -5.1 | Round 3 | 🇩🇪 GERMANY | 7 | 4♠ | ♠4 | -1 | +1 |
| -5.7 | Round 5 | 🇦🇺 AUSTRALIA | 3 | 6♦ | ♠J | -2 | -8 |
| -6.0 | Round 23 | 🇹🇷 TURKEY | 9 | 4♥ | ♦Q | = | +0 |
| -6.4 | Round 15 | 🏴 ENGLAND | 12 | 6♦ | ♥K | -1 | -14 |
| -8.0 | Round 10 | 🇮🇳 INDIA | 17 | 2♠x | ♦10 | -3 | -2 |
| -8.1 | Round 21 | 🇸🇪 SWEDEN | 10 | 4♥ | ♣Q | = | -10 |
| -8.7 | Round 21 | 🇸🇪 SWEDEN | 12 | 4♥ | ♦10 | = | -13 |
| -10.3 | Round 18 | 🇳🇿 NEW ZEALAND | 16 | 6♠ | ♥A | = | -5 |
| -11.1 | Round 7 | 🇲🇽 MEXICO | 7 | 4♠ | ♣Q | -1 | -13 |
| -11.7 | Round 18 | 🇳🇿 NEW ZEALAND | 17 | 6NT | ♠5 | = | +0 |
| -12.7 | Round 14 | 🇯🇵 JAPAN | 21 | 4♥ | ♠10 | -2 | -17 |