🇺🇸 EHRLICHMAN Cecilia · USA1
vs par split: bidding +0.55 · play -0.15
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.61/bd
Card play — on target: opening leads 92.9% #13 of 87 · declarer play 70.0% #53 of 87 · defence 89.6% #15 of 87
Bidding activity — not a pass: 44.9% #27 of 87 (127/283)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 100.0% (21) |
| Declarer play | 44.4% (9) | 81.0% (21) |
| Defence | 66.7% (9) | 94.9% (39) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (3) · ♦ 90.9% (11) · ♣ 90.0% (10)
vs par by strain: NT -0.04 (22) · a suit +0.51 (82)
vs par by level: part-score +0.56 (45) · game -0.36 (53) · slam +5.83 (6)
By role: declaring +0.57/bd (-1.95 vs par · 56) · defending +0.76/bd (+3.12 vs par · 48)
By vulnerability: vulnerable +0.36/bd (+0.67 vs par · 52) · not vulnerable +0.95/bd (+0.12 vs par · 52)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Hwang | K.Sullivan – E.Su | Closed | 8 | +8.4 | +1.05 | +3.00 |
| Round 2 | K.Hwang | W.Yeung – Y.Tse | Closed | 8 | -0.7 | -0.09 | +0.38 |
| Round 4 | K.Hwang | N.Suszanowicz – D.Lucka | Open | 8 | -1.2 | -0.15 | -1.00 |
| Round 5 | K.Hwang | K.Schwalbach – F.Oelker | Open | 8 | +9.3 | +1.16 | +0.38 |
| Round 6 | K.Hwang | M.Van Der Valk – A.Oranje | Open | 8 | -9.4 | -1.18 | -0.38 |
| Round 7 | K.Hwang | N.Bens – C.Bouton | Open | 8 | +10.4 | +1.30 | -1.25 |
| Round 8 | K.Hwang | A.Zeman – H.Cork | Open | 8 | +8.5 | +1.06 | -1.12 |
| Round 9 | K.Hwang | E.Rosthoej – J.Sigsgaard | Open | 8 | +9.4 | +1.18 | +2.50 |
| Round 11 | K.Hwang | L.Teng – Y.Jiang | Closed | 8 | +22.5 | +2.81 | +5.12 |
| Round 12 | K.Hwang | F.Dalpozzo – V.Dalpozzo | Open | 8 | +15.1 | +1.89 | -0.88 |
| Round 13 | K.Hwang | K.Brekke – S.Sjodal | Open | 8 | -5.4 | -0.68 | -1.12 |
| Round 14 | K.Hwang | L.Toledano – T.Atzmon | Open | 8 | +12.0 | +1.50 | +1.38 |
| Round 15 | K.Hwang | M.Yoshida – F.Sasaki | Closed | 8 | -10.5 | -1.31 | -1.88 |
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 |
|---|---|---|---|---|---|---|---|
| +13.3 | Round 9 | 🇩🇰 DENMARK | 10 | 6♦x | ♣A | = | +14 |
| +13.2 | Round 12 | 🇮🇹 ITALY | 18 | 2♠x | ♠5 | +1 | +12 |
| +12.1 | Round 5 | 🇩🇪 GERMANY | 7 | 4♠ | ♦7 | -1 | +12 |
| +7.3 | Round 7 | 🇫🇷 FRANCE | 25 | 5♥ | ♦3 | = | +4 |
| +6.7 | Round 14 | 🇮🇱 ISRAEL | 5 | 6NT | ♣K | -2 | +11 |
| +6.6 | Round 11 | 🇨🇳 CHINA | 14 | 6♣ | ♦A | -1 | +11 |
| +6.2 | Round 14 | 🇮🇱 ISRAEL | 4 | 3♣ | ♦4 | -3 | +5 |
| +6.1 | Round 1 | 🇺🇸 USA2 | 1 | 3NT | ♠9 | +1 | +0 |
| +5.9 | Round 11 | 🇨🇳 CHINA | 10 | 4♥ | ♥6 | +1 | +2 |
| +5.9 | Round 11 | 🇨🇳 CHINA | 15 | 3♦x | ♠T | -3 | +8 |
| +5.3 | Round 8 | 🏴 ENGLAND | 2 | 2♥ | ♣A | +1 | +7 |
| +5.2 | Round 13 | 🇳🇴 NORWAY | 25 | 3NT | ♥4 | -1 | +6 |
| +5.2 | Round 15 | 🇯🇵 JAPAN | 14 | 3♣ | ♠6 | -3 | +2 |
| +4.8 | Round 13 | 🇳🇴 NORWAY | 32 | 3NT | ♦4 | -1 | +6 |
| +4.7 | Round 2 | 🇭🇰 HONG KONG CHINA | 9 | 4♠x | ♦8 | = | +5 |
| +4.7 | Round 7 | 🇫🇷 FRANCE | 26 | 3♥ | ♦A | -2 | +3 |
| +4.6 | Round 5 | 🇩🇪 GERMANY | 5 | 2♠ | ♥A | = | +9 |
| +4.6 | Round 9 | 🇩🇰 DENMARK | 12 | 4♠ | ♣8 | -1 | +6 |
| +4.5 | Round 8 | 🏴 ENGLAND | 3 | 3♠ | ♣3 | -2 | +2 |
| +4.3 | Round 7 | 🇫🇷 FRANCE | 29 | 4♠ | ♦3 | +1 | +0 |
| +4.1 | Round 8 | 🏴 ENGLAND | 6 | 4♠x | ♥T | -1 | +8 |
| +3.9 | Round 6 | 🇳🇱 NETHERLANDS | 22 | 3NT | ♦T | +2 | +2 |
| +3.9 | Round 9 | 🇩🇰 DENMARK | 14 | 4♥ | ♦K | -2 | +6 |
| +3.7 | Round 2 | 🇭🇰 HONG KONG CHINA | 15 | 4♠ | ♥2 | -1 | +10 |
| +3.4 | Round 12 | 🇮🇹 ITALY | 17 | 3NT | ♠2 | = | +0 |
| +3.1 | Round 1 | 🇺🇸 USA2 | 2 | 2♠ | ♦Q | +1 | +0 |
| +2.9 | Round 4 | 🇵🇱 POLAND | 28 | 3NT | ♥3 | +1 | +14 |
| +2.9 | Round 11 | 🇨🇳 CHINA | 16 | 3♠ | ♦T | = | +10 |
| +2.9 | Round 12 | 🇮🇹 ITALY | 22 | 5♦ | ♥5 | = | +2 |
| +2.8 | Round 9 | 🇩🇰 DENMARK | 16 | 3NT | ♦T | -2 | -5 |
| +2.8 | Round 14 | 🇮🇱 ISRAEL | 1 | 4♠ | ♣J | +2 | +11 |
| +2.5 | Round 13 | 🇳🇴 NORWAY | 30 | 4♠ | ♥6 | = | -1 |
| +2.5 | Round 14 | 🇮🇱 ISRAEL | 8 | 2♠ | ♣A | -1 | +2 |
| +2.4 | Round 12 | 🇮🇹 ITALY | 19 | 4♠ | ♦A | +1 | +0 |
| +2.3 | Round 7 | 🇫🇷 FRANCE | 31 | 4♠ | ♣7 | = | +0 |
| +2.3 | Round 11 | 🇨🇳 CHINA | 11 | 2♥ | ♣8 | = | +5 |
| +2.2 | Round 1 | 🇺🇸 USA2 | 3 | 3♣ | ♣7 | -3 | +4 |
| +2.2 | Round 4 | 🇵🇱 POLAND | 29 | 3NT | ♥6 | = | -2 |
| +1.9 | Round 1 | 🇺🇸 USA2 | 6 | 1NT | ♦3 | = | +0 |
| +1.9 | Round 11 | 🇨🇳 CHINA | 9 | 1NT | ♦9 | -1 | +5 |
| +1.9 | Round 14 | 🇮🇱 ISRAEL | 6 | 4♥ | ♣3 | = | +0 |
| +1.7 | Round 6 | 🇳🇱 NETHERLANDS | 19 | 4♥ | ♣J | = | +0 |
| +1.6 | Round 5 | 🇩🇪 GERMANY | 8 | 2NT | ♦7 | -1 | +4 |
| +1.5 | Round 4 | 🇵🇱 POLAND | 27 | 2♠ | ♦A | -1 | +9 |
| +1.3 | Round 14 | 🇮🇱 ISRAEL | 3 | 3♣ | ♦2 | -1 | -4 |
| +1.3 | Round 15 | 🇯🇵 JAPAN | 15 | 3NT | ♦6 | +1 | -1 |
| +1.1 | Round 4 | 🇵🇱 POLAND | 30 | 2♠ | ♥K | +1 | +1 |
| +0.7 | Round 4 | 🇵🇱 POLAND | 25 | 2♠ | ♦Q | +3 | -6 |
| +0.7 | Round 4 | 🇵🇱 POLAND | 26 | 2NT | ♠A | +2 | -10 |
| +0.5 | Round 15 | 🇯🇵 JAPAN | 11 | 4♠ | ♦6 | +1 | +0 |
| +0.4 | Round 8 | 🏴 ENGLAND | 4 | 4♥ | ♦Q | -1 | -6 |
| +0.4 | Round 12 | 🇮🇹 ITALY | 20 | 4♠ | ♦Q | -2 | -9 |
| +0.3 | Round 9 | 🇩🇰 DENMARK | 11 | 3NT | ♥8 | +1 | -1 |
| +0.1 | Round 5 | 🇩🇪 GERMANY | 3 | 4♠ | ♦3 | = | +0 |
| +0.1 | Round 6 | 🇳🇱 NETHERLANDS | 24 | 4♣ | ♠Q | -2 | +0 |
| +0.0 | Round 1 | 🇺🇸 USA2 | 4 | 2♠ | ♣Q | +1 | +0 |
| +0.0 | Round 1 | 🇺🇸 USA2 | 7 | 4♠ | ♦A | = | +0 |
| +0.0 | Round 1 | 🇺🇸 USA2 | 8 | 1NT | ♥5 | -2 | +8 |
| +0.0 | Round 6 | 🇳🇱 NETHERLANDS | 20 | 1♠ | ♦A | +1 | +1 |
| -0.3 | Round 2 | 🇭🇰 HONG KONG CHINA | 11 | 3♦ | ♥4 | = | -7 |
| -0.3 | Round 2 | 🇭🇰 HONG KONG CHINA | 13 | 3♥ | ♣A | -1 | +1 |
| -0.3 | Round 2 | 🇭🇰 HONG KONG CHINA | 16 | 2♥ | ♣6 | -1 | +2 |
| -0.3 | Round 5 | 🇩🇪 GERMANY | 4 | 3♦ | ♣A | +1 | +0 |
| -0.3 | Round 7 | 🇫🇷 FRANCE | 32 | 4♥ | ♠K | +2 | -9 |
| -0.4 | Round 12 | 🇮🇹 ITALY | 24 | 4♥ | ♣K | = | +0 |
| -0.6 | Round 15 | 🇯🇵 JAPAN | 9 | 4♥ | ♠J | +2 | -11 |
| -0.9 | Round 9 | 🇩🇰 DENMARK | 15 | 3♣ | ♣2 | -1 | -2 |
| -0.9 | Round 13 | 🇳🇴 NORWAY | 28 | 4♠ | ♣Q | = | -6 |
| -1.0 | Round 6 | 🇳🇱 NETHERLANDS | 23 | 3♠ | ♥3 | -1 | -6 |
| -1.1 | Round 7 | 🇫🇷 FRANCE | 30 | 4♠ | ♣A | +1 | +0 |
| -1.1 | Round 8 | 🏴 ENGLAND | 5 | 2♦ | ♥6 | -1 | +1 |
| -1.3 | Round 8 | 🏴 ENGLAND | 8 | 4♠ | ♦T | -1 | -5 |
| -1.3 | Round 11 | 🇨🇳 CHINA | 13 | 4♠ | ♠5 | +1 | +0 |
| -1.4 | Round 12 | 🇮🇹 ITALY | 21 | 4♥ | ♦2 | = | +0 |
| -1.4 | Round 13 | 🇳🇴 NORWAY | 26 | 2♥ | ♦4 | = | +0 |
| -1.5 | Round 5 | 🇩🇪 GERMANY | 6 | 2♦ | ♣A | +1 | -10 |
| -1.7 | Round 8 | 🏴 ENGLAND | 1 | 4♠ | ♥3 | -1 | -10 |
| -1.7 | Round 8 | 🏴 ENGLAND | 7 | 2♠ | ♦A | = | -6 |
| -1.7 | Round 11 | 🇨🇳 CHINA | 12 | 3NT | ♣5 | +2 | +0 |
| -1.8 | Round 7 | 🇫🇷 FRANCE | 27 | 2♠ | ♥5 | +2 | +6 |
| -1.9 | Round 6 | 🇳🇱 NETHERLANDS | 18 | 3♦ | ♥5 | = | +0 |
| -2.0 | Round 5 | 🇩🇪 GERMANY | 1 | 4♠ | ♥2 | -3 | -6 |
| -2.1 | Round 2 | 🇭🇰 HONG KONG CHINA | 14 | 4♠ | ♣5 | = | -8 |
| -2.3 | Round 6 | 🇳🇱 NETHERLANDS | 17 | 3♦ | ♣K | = | +0 |
| -2.5 | Round 15 | 🇯🇵 JAPAN | 13 | 4♥ | ♦3 | +1 | +0 |
| -2.7 | Round 14 | 🇮🇱 ISRAEL | 7 | 3♥ | ♣A | +1 | -7 |
| -2.8 | Round 2 | 🇭🇰 HONG KONG CHINA | 10 | 2♥ | ♦K | -1 | +0 |
| -2.9 | Round 4 | 🇵🇱 POLAND | 31 | 1NT | ♣5 | +1 | +0 |
| -3.3 | Round 2 | 🇭🇰 HONG KONG CHINA | 12 | 3♥ | ♠A | = | +0 |
| -3.3 | Round 13 | 🇳🇴 NORWAY | 29 | 3♥ | ♣4 | -1 | -6 |
| -3.5 | Round 15 | 🇯🇵 JAPAN | 10 | 4♠ | ♥6 | +1 | +12 |
| -3.7 | Round 13 | 🇳🇴 NORWAY | 27 | 3♥ | ♣4 | +2 | -6 |
| -4.1 | Round 15 | 🇯🇵 JAPAN | 16 | 3NT | ♠2 | -1 | -5 |
| -4.9 | Round 1 | 🇺🇸 USA2 | 5 | 4♥ | ♠K | -2 | +12 |
| -5.0 | Round 7 | 🇫🇷 FRANCE | 28 | 6♠ | ♣4 | -1 | -14 |
| -5.3 | Round 5 | 🇩🇪 GERMANY | 2 | 5♣x | ♥Q | -1 | -6 |
| -5.4 | Round 12 | 🇮🇹 ITALY | 23 | 4♦ | ♠A | -1 | -12 |
| -6.5 | Round 9 | 🇩🇰 DENMARK | 13 | 6♠ | ♦J | +1 | +13 |
| -6.7 | Round 14 | 🇮🇱 ISRAEL | 2 | 3NT | ♦A | +1 | -7 |
| -6.8 | Round 15 | 🇯🇵 JAPAN | 12 | 3NT | ♥5 | -1 | -12 |
| -7.4 | Round 4 | 🇵🇱 POLAND | 32 | 4NT | ♦4 | +2 | -14 |
| -8.1 | Round 9 | 🇩🇰 DENMARK | 9 | 4♠ | ♥T | +2 | -11 |
| -8.6 | Round 13 | 🇳🇴 NORWAY | 31 | 4♠ | ♥A | -2 | -2 |
| -9.9 | Round 6 | 🇳🇱 NETHERLANDS | 21 | 6♣ | ♠3 | = | +0 |