🇸🇬 CHAI Greta · SINGAPORE
vs par split: bidding +0.67 · play -0.03
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.54/bd
Card play — on target: opening leads 80.0% #57 of 100 · declarer play 81.1% #17 of 100 · defence 73.5% #100 of 100
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 76.2% (21) |
| Declarer play | 77.8% (18) | 82.9% (35) |
| Defence | 73.3% (15) | 73.6% (53) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 83.3% (6) · ♦ 80.0% (5) · ♣ 80.0% (10)
vs par by strain: NT +0.43 (44) · a suit +0.72 (115)
vs par by level: part-score +0.11 (74) · game +1.17 (81) · slam -0.25 (4)
By role: declaring +0.43/bd (-1.30 vs par · 91) · defending +0.68/bd (+3.13 vs par · 69)
By vulnerability: vulnerable +0.27/bd (+0.31 vs par · 80) · not vulnerable +0.80/bd (+0.91 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Choo | D.Johnson – J.Stas | Closed | 16 | +9.6 | +0.60 | +2.62 |
| Round 3 | HENG A. K. | B.Richman – G.Gaspar | Closed | 16 | -36.0 | -2.25 | -2.44 |
| Round 4 | J.Choo | A.Vaidya – M.Hooda | Closed | 16 | +8.7 | +0.54 | +0.62 |
| Round 8 | J.Choo | K.Bensouda – A.Cadi Tazi | Open | 16 | +35.8 | +2.24 | +3.06 |
| Round 11 | J.Choo | G.Chagas – M.Aloi | Closed | 16 | +8.3 | +0.52 | +1.31 |
| Round 12 | J.Choo | I.Sime – J.Murdoch | Open | 16 | +25.9 | +1.62 | +1.62 |
| Round 13 | J.Choo | A.Schwartz – A.Kaminski | Closed | 16 | -14.2 | -0.89 | -3.31 |
| Round 14 | J.Choo | P.Hackett – T.Waterlow | Open | 16 | +41.4 | +2.59 | +3.69 |
| Round 16 | J.Choo | R.Marsal – U.Wenning | Closed | 16 | +5.4 | +0.34 | +1.00 |
| Round 17 | J.Choo | F.Falay – O.Ekinci | Open | 16 | +0.9 | +0.06 | -2.06 |
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 |
|---|---|---|---|---|---|---|---|
| +17.1 | Round 8 | 🇲🇦 MOROCCO | 28 | 4♥ | ♥2 | -1 | +20 |
| +12.3 | Round 8 | 🇲🇦 MOROCCO | 31 | 4♠ | ♣J | -1 | +12 |
| +11.1 | Round 8 | 🇲🇦 MOROCCO | 18 | 3♠x | ♦K | = | +12 |
| +10.7 | Round 17 | 🇹🇷 TURKEY | 32 | 4♠ | ♥9 | +1 | +1 |
| +10.3 | Round 3 | 🇦🇺 AUSTRALIA | 4 | 4♥ | ♦A | = | +10 |
| +10.1 | Round 2 | 🇧🇪 BELGIUM | 27 | 4♥ | ♠K | -1 | +13 |
| +10.1 | Round 12 | 🏴 SCOTLAND | 25 | 5♥ | ♣2 | -1 | +11 |
| +9.9 | Round 14 | 🏴 ENGLAND | 23 | 6♥ | ♠Q | -1 | +13 |
| +9.7 | Round 14 | 🏴 ENGLAND | 22 | 4♠ | ♥9 | -1 | +11 |
| +8.6 | Round 14 | 🏴 ENGLAND | 32 | 3NT | ♣2 | +1 | +10 |
| +8.0 | Round 8 | 🇲🇦 MOROCCO | 25 | 4♥ | ♣10 | +1 | +0 |
| +7.8 | Round 14 | 🏴 ENGLAND | 21 | 1NT | ♥4 | +3 | +15 |
| +6.7 | Round 13 | 🇮🇱 ISRAEL | 4 | 3NT | ♥K | = | -11 |
| +6.5 | Round 11 | 🇧🇷 BRAZIL | 1 | 5♥ | ♣K | -3 | +7 |
| +6.4 | Round 11 | 🇧🇷 BRAZIL | 2 | 4♥ | ♦5 | = | +0 |
| +6.1 | Round 4 | 🇮🇳 INDIA | 17 | 4♠ | ♣7 | = | +0 |
| +6.1 | Round 12 | 🏴 SCOTLAND | 28 | 3NT | ♣6 | -3 | +4 |
| +6.0 | Round 2 | 🇧🇪 BELGIUM | 25 | 3♦ | ♠9 | = | +11 |
| +5.9 | Round 12 | 🏴 SCOTLAND | 19 | 3NT | ♠4 | = | -1 |
| +5.8 | Round 3 | 🇦🇺 AUSTRALIA | 1 | 1NTx | ♥4 | +1 | +9 |
| +5.7 | Round 12 | 🏴 SCOTLAND | 21 | 2NT | ♠6 | -3 | +9 |
| +5.7 | Round 17 | 🇹🇷 TURKEY | 26 | 4♠x | ♣7 | = | -11 |
| +5.0 | Round 4 | 🇮🇳 INDIA | 26 | 1♠ | ♥J | +3 | -1 |
| +5.0 | Round 12 | 🏴 SCOTLAND | 26 | 4♠ | ♥7 | +1 | +0 |
| +4.7 | Round 4 | 🇮🇳 INDIA | 18 | 1NT | ♥5 | = | +0 |
| +4.5 | Round 11 | 🇧🇷 BRAZIL | 6 | 5♣ | ♦A | -2 | +6 |
| +4.5 | Round 12 | 🏴 SCOTLAND | 31 | 2♠ | ♠A | = | +13 |
| +3.9 | Round 8 | 🇲🇦 MOROCCO | 24 | 3NT | ♥J | = | -1 |
| +3.8 | Round 2 | 🇧🇪 BELGIUM | 30 | 5♦ | ♦3 | -2 | +6 |
| +3.8 | Round 17 | 🇹🇷 TURKEY | 20 | 2♦ | ♥Q | +2 | +0 |
| +3.7 | Round 17 | 🇹🇷 TURKEY | 18 | 3♣ | ♣7 | -1 | +12 |
| +3.5 | Round 11 | 🇧🇷 BRAZIL | 11 | 2♠ | ♦J | +1 | +0 |
| +3.5 | Round 12 | 🏴 SCOTLAND | 30 | 3NT | ♠9 | +3 | +1 |
| +3.5 | Round 14 | 🏴 ENGLAND | 18 | 1NT | ♥3 | = | +6 |
| +3.5 | Round 14 | 🏴 ENGLAND | 26 | 3NT | ♥7 | = | -1 |
| +3.3 | Round 4 | 🇮🇳 INDIA | 30 | 5♦ | ♥J | -1 | +10 |
| +3.3 | Round 8 | 🇲🇦 MOROCCO | 32 | 3NT | ♠Q | = | -1 |
| +3.3 | Round 17 | 🇹🇷 TURKEY | 23 | 7NT | ♣J | = | +0 |
| +3.2 | Round 2 | 🇧🇪 BELGIUM | 24 | 2♥ | ♠K | = | +5 |
| +3.2 | Round 3 | 🇦🇺 AUSTRALIA | 2 | 2♥ | ♣A | = | +0 |
| +3.1 | Round 16 | 🇩🇪 GERMANY | 2 | 2♥ | ♦2 | +1 | +10 |
| +2.9 | Round 13 | 🇮🇱 ISRAEL | 1 | 2♠ | ♣A | -1 | -2 |
| +2.8 | Round 13 | 🇮🇱 ISRAEL | 11 | 4♣ | ♥6 | -2 | +5 |
| +2.7 | Round 8 | 🇲🇦 MOROCCO | 30 | 3NT | ♠J | -1 | +8 |
| +2.7 | Round 11 | 🇧🇷 BRAZIL | 5 | 4♥ | ♦A | = | +0 |
| +2.7 | Round 11 | 🇧🇷 BRAZIL | 10 | 3♦ | ♠5 | -1 | -1 |
| +2.7 | Round 12 | 🏴 SCOTLAND | 23 | 3♥ | ♣6 | +1 | +8 |
| +2.3 | Round 14 | 🏴 ENGLAND | 25 | 3NT | ♥2 | +1 | +8 |
| +2.3 | Round 14 | 🏴 ENGLAND | 29 | 2NT | ♥2 | +1 | +1 |
| +2.3 | Round 16 | 🇩🇪 GERMANY | 6 | 4♠ | ♥5 | -2 | +5 |
| +2.2 | Round 3 | 🇦🇺 AUSTRALIA | 3 | 2♠ | ♦5 | -1 | +6 |
| +2.1 | Round 2 | 🇧🇪 BELGIUM | 31 | 2♥ | ♣J | -3 | +5 |
| +2.1 | Round 12 | 🏴 SCOTLAND | 22 | 5♥ | ♣K | +1 | +11 |
| +2.0 | Round 16 | 🇩🇪 GERMANY | 1 | 3♥ | ♠A | -2 | +0 |
| +1.9 | Round 17 | 🇹🇷 TURKEY | 24 | 2♣ | ♥2 | -1 | +2 |
| +1.8 | Round 3 | 🇦🇺 AUSTRALIA | 8 | 4♠ | ♣A | -2 | -1 |
| +1.7 | Round 2 | 🇧🇪 BELGIUM | 29 | 2♥ | ♣6 | +2 | +10 |
| +1.6 | Round 13 | 🇮🇱 ISRAEL | 14 | 6♦ | ♠5 | +1 | -11 |
| +1.5 | Round 4 | 🇮🇳 INDIA | 29 | 2♠ | ♦6 | = | +6 |
| +1.5 | Round 14 | 🏴 ENGLAND | 19 | 3NT | ♦Q | = | +2 |
| +1.4 | Round 13 | 🇮🇱 ISRAEL | 15 | 4♠ | ♥J | -1 | +2 |
| +1.3 | Round 4 | 🇮🇳 INDIA | 28 | 2♠ | ♠J | +2 | +1 |
| +1.3 | Round 14 | 🏴 ENGLAND | 20 | 2♣ | ♣5 | +1 | +0 |
| +1.3 | Round 16 | 🇩🇪 GERMANY | 9 | 4♥ | ♣10 | +1 | +0 |
| +1.2 | Round 16 | 🇩🇪 GERMANY | 13 | 3NT | ♠6 | -1 | +0 |
| +0.9 | Round 2 | 🇧🇪 BELGIUM | 19 | 3NT | ♥3 | +2 | +1 |
| +0.9 | Round 3 | 🇦🇺 AUSTRALIA | 9 | 1NT | ♠A | +3 | -6 |
| +0.9 | Round 4 | 🇮🇳 INDIA | 22 | 1NT | ♠4 | -1 | -1 |
| +0.9 | Round 11 | 🇧🇷 BRAZIL | 12 | 3♥ | ♠K | = | +0 |
| +0.8 | Round 11 | 🇧🇷 BRAZIL | 13 | 4♠ | ♣6 | +1 | +0 |
| +0.7 | Round 4 | 🇮🇳 INDIA | 23 | 4♥ | ♣2 | = | +0 |
| +0.7 | Round 14 | 🏴 ENGLAND | 28 | 3NT | ♠4 | = | -1 |
| +0.7 | Round 16 | 🇩🇪 GERMANY | 3 | Pass | -4 | ||
| +0.6 | Round 8 | 🇲🇦 MOROCCO | 27 | 4♥ | ♣J | = | -1 |
| +0.4 | Round 4 | 🇮🇳 INDIA | 19 | 4♠ | ♥A | -2 | +0 |
| +0.3 | Round 11 | 🇧🇷 BRAZIL | 3 | 3NT | ♠10 | -1 | +5 |
| +0.3 | Round 11 | 🇧🇷 BRAZIL | 9 | 5♠ | ♣Q | = | +11 |
| +0.3 | Round 13 | 🇮🇱 ISRAEL | 9 | 1♥ | ♦Q | = | +8 |
| +0.3 | Round 16 | 🇩🇪 GERMANY | 7 | 3NT | ♣Q | +3 | -13 |
| +0.2 | Round 13 | 🇮🇱 ISRAEL | 10 | 3♥ | ♦A | = | +0 |
| +0.2 | Round 16 | 🇩🇪 GERMANY | 4 | 4♥ | ♥J | -1 | +12 |
| +0.1 | Round 2 | 🇧🇪 BELGIUM | 23 | 4♠ | ♥K | +2 | +13 |
| +0.1 | Round 8 | 🇲🇦 MOROCCO | 20 | 1NT | ♣4 | = | +1 |
| +0.1 | Round 11 | 🇧🇷 BRAZIL | 16 | 1♠ | ♣10 | +2 | +6 |
| +0.1 | Round 16 | 🇩🇪 GERMANY | 12 | 4♠ | ♣Q | = | +0 |
| +0.1 | Round 16 | 🇩🇪 GERMANY | 16 | 3NT | ♣5 | +2 | +11 |
| -0.0 | Round 4 | 🇮🇳 INDIA | 20 | 4♥ | ♠K | +1 | +0 |
| -0.0 | Round 17 | 🇹🇷 TURKEY | 28 | 2♠ | ♣7 | = | -1 |
| -0.1 | Round 8 | 🇲🇦 MOROCCO | 17 | 2♥ | ♠J | +1 | +0 |
| -0.1 | Round 14 | 🏴 ENGLAND | 30 | 3NT | ♣6 | +1 | +11 |
| -0.1 | Round 16 | 🇩🇪 GERMANY | 14 | 1NT | ♦J | = | +0 |
| -0.2 | Round 2 | 🇧🇪 BELGIUM | 21 | 3♦ | ♣10 | -1 | +10 |
| -0.2 | Round 17 | 🇹🇷 TURKEY | 29 | 4♦ | ♦3 | = | +0 |
| -0.3 | Round 14 | 🏴 ENGLAND | 31 | 4♠x | ♥6 | -1 | +5 |
| -0.3 | Round 17 | 🇹🇷 TURKEY | 30 | 3NT | ♥Q | +1 | +0 |
| -0.4 | Round 3 | 🇦🇺 AUSTRALIA | 5 | 1NT | ♣8 | = | -11 |
| -0.4 | Round 4 | 🇮🇳 INDIA | 31 | 2♣ | ♥7 | -2 | +1 |
| -0.4 | Round 13 | 🇮🇱 ISRAEL | 5 | 4♠ | ♦Q | +1 | +0 |
| -0.4 | Round 16 | 🇩🇪 GERMANY | 11 | 3♠ | ♣5 | = | -1 |
| -0.5 | Round 13 | 🇮🇱 ISRAEL | 2 | 4♠ | ♠5 | +2 | -1 |
| -0.7 | Round 8 | 🇲🇦 MOROCCO | 26 | 1NT | ♣J | +1 | +0 |
| -0.7 | Round 16 | 🇩🇪 GERMANY | 5 | 3NT | ♣J | = | -2 |
| -0.8 | Round 13 | 🇮🇱 ISRAEL | 13 | 2♥ | ♦10 | = | -11 |
| -0.9 | Round 3 | 🇦🇺 AUSTRALIA | 13 | 4♥ | ♣K | -1 | +6 |
| -0.9 | Round 4 | 🇮🇳 INDIA | 25 | 4♥ | ♣3 | +2 | +11 |
| -1.1 | Round 4 | 🇮🇳 INDIA | 24 | 2♦ | ♥8 | +2 | -7 |
| -1.1 | Round 13 | 🇮🇱 ISRAEL | 7 | 4♥ | ♦2 | +1 | +0 |
| -1.1 | Round 16 | 🇩🇪 GERMANY | 10 | 3♦ | ♣A | +1 | +0 |
| -1.2 | Round 13 | 🇮🇱 ISRAEL | 8 | 2♠ | ♦5 | = | -5 |
| -1.2 | Round 17 | 🇹🇷 TURKEY | 17 | 2♦ | ♣5 | = | -8 |
| -1.3 | Round 2 | 🇧🇪 BELGIUM | 26 | 2♠ | ♦2 | -1 | +1 |
| -1.3 | Round 3 | 🇦🇺 AUSTRALIA | 12 | 3NT | ♠3 | +2 | +0 |
| -1.3 | Round 12 | 🏴 SCOTLAND | 24 | 3NT | ♥6 | +2 | +0 |
| -1.3 | Round 16 | 🇩🇪 GERMANY | 15 | 1NT | ♠3 | +1 | -1 |
| -1.5 | Round 2 | 🇧🇪 BELGIUM | 20 | 2♠ | ♦2 | -1 | -5 |
| -1.5 | Round 2 | 🇧🇪 BELGIUM | 32 | 5♥ | ♣Q | -1 | +3 |
| -1.5 | Round 12 | 🏴 SCOTLAND | 18 | 4♠x | ♥K | -2 | -11 |
| -1.6 | Round 8 | 🇲🇦 MOROCCO | 29 | 2♥ | ♥A | +3 | +10 |
| -1.6 | Round 17 | 🇹🇷 TURKEY | 31 | 3♦ | ♥K | -2 | -6 |
| -1.7 | Round 2 | 🇧🇪 BELGIUM | 28 | 4♥ | ♦3 | = | -14 |
| -1.7 | Round 11 | 🇧🇷 BRAZIL | 7 | 4♥ | ♣4 | +2 | -1 |
| -1.7 | Round 12 | 🏴 SCOTLAND | 27 | 3NT | ♥5 | = | +2 |
| -1.7 | Round 17 | 🇹🇷 TURKEY | 21 | 4♥ | ♦10 | -2 | +0 |
| -1.9 | Round 13 | 🇮🇱 ISRAEL | 12 | 2♥ | ♦A | -3 | -1 |
| -2.1 | Round 8 | 🇲🇦 MOROCCO | 21 | 2♦ | ♣J | -1 | +2 |
| -2.1 | Round 12 | 🏴 SCOTLAND | 20 | 2♦ | ♥Q | +2 | -10 |
| -2.2 | Round 17 | 🇹🇷 TURKEY | 27 | 1NT | ♣3 | +3 | +6 |
| -2.3 | Round 14 | 🏴 ENGLAND | 24 | 4♠x | ♥K | -1 | -5 |
| -2.3 | Round 16 | 🇩🇪 GERMANY | 8 | 2NT | ♦J | = | -1 |
| -2.4 | Round 3 | 🇦🇺 AUSTRALIA | 15 | 4♠ | ♥K | -2 | -2 |
| -2.5 | Round 11 | 🇧🇷 BRAZIL | 15 | 1NT | ♥4 | -2 | +0 |
| -2.7 | Round 3 | 🇦🇺 AUSTRALIA | 11 | 3♠ | ♥4 | -1 | -5 |
| -2.9 | Round 2 | 🇧🇪 BELGIUM | 18 | 4♥ | ♦5 | -1 | -5 |
| -3.1 | Round 14 | 🏴 ENGLAND | 27 | 2♥ | ♣J | -1 | -9 |
| -3.2 | Round 12 | 🏴 SCOTLAND | 29 | 4♠ | ♥2 | +2 | -1 |
| -3.2 | Round 17 | 🇹🇷 TURKEY | 25 | 4♥ | ♠9 | = | +0 |
| -3.3 | Round 3 | 🇦🇺 AUSTRALIA | 16 | 3♦ | ♣K | -1 | -4 |
| -3.7 | Round 13 | 🇮🇱 ISRAEL | 3 | 2♥ | ♦Q | +1 | -6 |
| -3.9 | Round 2 | 🇧🇪 BELGIUM | 22 | 3♥ | ♦K | -2 | -3 |
| -3.9 | Round 4 | 🇮🇳 INDIA | 32 | 3♥ | ♣A | = | -7 |
| -3.9 | Round 11 | 🇧🇷 BRAZIL | 4 | 4♥ | ♣J | = | +0 |
| -3.9 | Round 14 | 🏴 ENGLAND | 17 | 4♠ | ♥J | = | -7 |
| -4.0 | Round 4 | 🇮🇳 INDIA | 21 | 4♠ | ♥10 | -2 | -6 |
| -4.3 | Round 11 | 🇧🇷 BRAZIL | 8 | 2♠ | ♣K | -1 | -5 |
| -4.3 | Round 12 | 🏴 SCOTLAND | 17 | 4♠ | ♣Q | = | +0 |
| -4.8 | Round 8 | 🇲🇦 MOROCCO | 23 | 2♠ | ♥8 | +4 | -3 |
| -4.9 | Round 4 | 🇮🇳 INDIA | 27 | 4♠x | ♣4 | -2 | +3 |
| -5.1 | Round 8 | 🇲🇦 MOROCCO | 22 | 4♠ | ♥Q | = | -7 |
| -5.3 | Round 2 | 🇧🇪 BELGIUM | 17 | 3♠ | ♣K | -1 | -9 |
| -5.6 | Round 12 | 🏴 SCOTLAND | 32 | 3♠ | ♣K | +2 | -10 |
| -6.8 | Round 17 | 🇹🇷 TURKEY | 22 | 2♠ | ♥10 | = | -15 |
| -8.0 | Round 11 | 🇧🇷 BRAZIL | 14 | 3NT | ♠4 | +1 | -7 |
| -8.3 | Round 13 | 🇮🇱 ISRAEL | 6 | 3NT | ♠A | +1 | -7 |
| -8.9 | Round 8 | 🇲🇦 MOROCCO | 19 | 2♥x | ♦10 | -2 | -3 |
| -10.3 | Round 3 | 🇦🇺 AUSTRALIA | 6 | 4♥ | ♦A | = | -13 |
| -10.7 | Round 3 | 🇦🇺 AUSTRALIA | 7 | 2♦x | ♥8 | -2 | -12 |
| -11.0 | Round 17 | 🇹🇷 TURKEY | 19 | 3NT | ♣5 | -2 | -13 |
| -12.1 | Round 3 | 🇦🇺 AUSTRALIA | 14 | 7♥ | ♦A | = | -3 |
| -12.2 | Round 13 | 🇮🇱 ISRAEL | 16 | 3NT | ♦9 | -1 | -13 |
| -16.1 | Round 3 | 🇦🇺 AUSTRALIA | 10 | 4♣x | ♥4 | -5 | -13 |