🇺🇸 SOKOLOW Tobi · USA
13rank
+99.1Butler · 160 bds
+0.62per board
±4.5swing
+0.26vs par /bd · #37/97
+0.55adjusted /bd
by round
vs par split: bidding -0.03 · play +0.27
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.55/bd
Card play — on target: opening leads 82.1% #38 of 97 · declarer play 83.8% #6 of 97 · defence 89.9% #25 of 97
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 42.9% (7) | 90.6% (32) |
| Declarer play | 90.0% (10) | 81.5% (27) |
| Defence | 100.0% (13) | 87.5% (56) |
Opening leads by suit led: ♠ 72.7% (11) · ♥ 83.3% (12) · ♦ 81.8% (11) · ♣ 100.0% (5)
vs par by strain: NT +1.81 (37) · a suit -0.23 (122)
vs par by level: part-score +0.84 (61) · game -0.29 (86) · slam +1.08 (12)
By role: declaring +0.34/bd (-2.04 vs par · 91) · defending +0.99/bd (+3.30 vs par · 69)
By vulnerability: vulnerable +0.41/bd (-0.14 vs par · 80) · not vulnerable +0.83/bd (+0.66 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Seamon-Molson | F.Mcquaker – E.Mcgowan | Closed | 16 | +5.7 | +0.36 | -0.38 |
| Round 2 | J.Seamon-Molson | A.Jain – N.Banerji | Open | 16 | +33.6 | +2.10 | +1.56 |
| Round 5 | J.Seamon-Molson | A.Sarniak – G.Brewiak | Closed | 16 | +5.4 | +0.34 | +1.25 |
| Round 6 | J.Seamon-Molson | C.D'Ovidio – N.Frey | Open | 16 | -24.6 | -1.54 | +0.38 |
| Round 7 | J.Seamon-Molson | A.Nielsen – H.Sturlaugsdottir | Closed | 16 | +28.3 | +1.77 | +1.50 |
| Round 8 | J.Seamon-Molson | T.Tang – P.Ling | Open | 16 | +31.5 | +1.97 | +0.06 |
| Round 11 | J.Seamon-Molson | K.Wenning – I.Gromann | Open | 16 | +9.5 | +0.59 | +0.56 |
| Round 13 | J.Seamon-Molson | A.Daldoul – M.Daldoul | Open | 16 | +7.2 | +0.45 | -2.44 |
| Round 14 | J.Seamon-Molson | S.Jacob – S.Humphries | Closed | 16 | -29.3 | -1.83 | -1.25 |
| Round 16 | J.Seamon-Molson | M.Chavarria – F.Piscitelli | Closed | 16 | +31.8 | +1.99 | +1.38 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 7 | 🇮🇸 ICELAND | 16 | 6NT | ♠3 | +1 | +13 |
| +11.3 | Round 5 | 🇵🇱 POLAND | 14 | 6♣ | ♦5 | -1 | +14 |
| +9.9 | Round 6 | 🇫🇷 FRANCE | 32 | 3NT | ♦10 | -1 | +13 |
| +9.4 | Round 5 | 🇵🇱 POLAND | 15 | 7NT | ♠K | = | +0 |
| +8.9 | Round 16 | 🇮🇹 ITALY | 30 | 6♦ | ♣K | = | +12 |
| +8.7 | Round 7 | 🇮🇸 ICELAND | 6 | 3NT | ♠4 | -1 | +12 |
| +8.1 | Round 16 | 🇮🇹 ITALY | 23 | 3NT | ♥6 | -3 | +10 |
| +7.7 | Round 14 | 🇳🇿 NEW ZEALAND | 22 | 6♦ | ♥K | -1 | +6 |
| +7.2 | Round 2 | 🇮🇳 INDIA | 20 | 3NT | ♠Q | +3 | +11 |
| +7.1 | Round 8 | 🇭🇰 CHINA HONG KONG | 29 | 5♦ | ♣A | = | +3 |
| +6.8 | Round 16 | 🇮🇹 ITALY | 26 | 3NT | ♦8 | = | +0 |
| +6.7 | Round 1 | 🏴 SCOTLAND | 6 | 6NT | ♦2 | -1 | +13 |
| +6.3 | Round 8 | 🇭🇰 CHINA HONG KONG | 24 | 3NT | ♠9 | +2 | +1 |
| +6.3 | Round 13 | 🇹🇳 TUNISIA | 8 | 5♦ | ♠K | +2 | +12 |
| +6.2 | Round 13 | 🇹🇳 TUNISIA | 2 | 4♠ | ♣J | +1 | +0 |
| +6.1 | Round 6 | 🇫🇷 FRANCE | 24 | 4♠ | ♥J | -1 | +13 |
| +6.0 | Round 2 | 🇮🇳 INDIA | 23 | 4♠ | ♠7 | = | +0 |
| +5.9 | Round 2 | 🇮🇳 INDIA | 29 | 3♥ | ♦6 | -2 | +7 |
| +5.9 | Round 7 | 🇮🇸 ICELAND | 5 | 4♠ | ♥4 | +2 | +11 |
| +5.8 | Round 2 | 🇮🇳 INDIA | 17 | 6♠ | ♠6 | = | +0 |
| +5.7 | Round 8 | 🇭🇰 CHINA HONG KONG | 21 | 3NT | ♦10 | = | +0 |
| +5.7 | Round 14 | 🇳🇿 NEW ZEALAND | 25 | 2NT | ♥3 | -1 | +5 |
| +5.4 | Round 7 | 🇮🇸 ICELAND | 12 | 4♠ | ♥8 | +1 | +11 |
| +5.3 | Round 7 | 🇮🇸 ICELAND | 11 | 6♥ | ♠Q | = | +0 |
| +5.1 | Round 11 | 🇩🇪 GERMANY | 4 | 1NT | ♦Q | +2 | +10 |
| +5.1 | Round 16 | 🇮🇹 ITALY | 32 | 4♥ | ♥3 | = | +0 |
| +4.8 | Round 13 | 🇹🇳 TUNISIA | 3 | 3♣ | ♥A | +2 | +6 |
| +4.7 | Round 6 | 🇫🇷 FRANCE | 23 | 3NT | ♥8 | -1 | +12 |
| +4.4 | Round 2 | 🇮🇳 INDIA | 24 | 4♠ | ♣8 | -2 | +0 |
| +4.4 | Round 5 | 🇵🇱 POLAND | 5 | 3NT | ♠7 | -2 | +6 |
| +4.1 | Round 8 | 🇭🇰 CHINA HONG KONG | 26 | 4♥ | ♥10 | +1 | +0 |
| +3.8 | Round 8 | 🇭🇰 CHINA HONG KONG | 23 | 2♠ | ♦10 | = | +6 |
| +3.7 | Round 8 | 🇭🇰 CHINA HONG KONG | 32 | 3NT | ♠7 | +2 | +0 |
| +3.7 | Round 11 | 🇩🇪 GERMANY | 6 | 3♦ | ♣10 | +2 | +10 |
| +3.5 | Round 6 | 🇫🇷 FRANCE | 17 | 4♥ | ♠5 | -1 | +10 |
| +3.5 | Round 7 | 🇮🇸 ICELAND | 4 | 2♠ | ♥7 | -1 | +5 |
| +3.4 | Round 11 | 🇩🇪 GERMANY | 1 | 2♥ | ♦3 | +1 | -7 |
| +3.3 | Round 1 | 🏴 SCOTLAND | 14 | 4♥ | ♥A | +1 | +1 |
| +3.3 | Round 2 | 🇮🇳 INDIA | 21 | 4♠ | ♣K | -1 | -2 |
| +3.3 | Round 16 | 🇮🇹 ITALY | 22 | 4♣ | ♦4 | = | +0 |
| +3.2 | Round 13 | 🇹🇳 TUNISIA | 4 | 3♥ | ♠K | = | +6 |
| +2.9 | Round 13 | 🇹🇳 TUNISIA | 9 | 2♥ | ♠A | +1 | +1 |
| +2.8 | Round 8 | 🇭🇰 CHINA HONG KONG | 28 | 4♠ | ♥3 | +2 | +11 |
| +2.7 | Round 13 | 🇹🇳 TUNISIA | 5 | 3NT | ♠5 | +3 | -13 |
| +2.7 | Round 16 | 🇮🇹 ITALY | 25 | 3NT | ♦8 | +1 | +0 |
| +2.5 | Round 1 | 🏴 SCOTLAND | 15 | 3♥ | ♣Q | -2 | +5 |
| +2.4 | Round 7 | 🇮🇸 ICELAND | 3 | 3NT | ♣6 | +1 | -1 |
| +2.4 | Round 8 | 🇭🇰 CHINA HONG KONG | 27 | 4♥ | ♦9 | +1 | -10 |
| +2.3 | Round 16 | 🇮🇹 ITALY | 24 | 1NT | ♥2 | = | -8 |
| +2.2 | Round 14 | 🇳🇿 NEW ZEALAND | 29 | 1NT | ♥4 | = | -1 |
| +2.1 | Round 2 | 🇮🇳 INDIA | 19 | 4♦ | ♠10 | +1 | +8 |
| +2.1 | Round 11 | 🇩🇪 GERMANY | 5 | 1♦ | ♦J | +2 | -1 |
| +1.7 | Round 1 | 🏴 SCOTLAND | 2 | 3NT | ♠5 | +1 | +0 |
| +1.7 | Round 1 | 🏴 SCOTLAND | 5 | 3♣ | ♠A | +1 | +0 |
| +1.7 | Round 5 | 🇵🇱 POLAND | 3 | 4♠x | ♠A | -3 | +4 |
| +1.7 | Round 6 | 🇫🇷 FRANCE | 21 | 1♠ | ♣A | +1 | +1 |
| +1.7 | Round 7 | 🇮🇸 ICELAND | 7 | 2♥ | ♣7 | = | -1 |
| +1.6 | Round 16 | 🇮🇹 ITALY | 31 | 2♥ | ♦4 | +1 | +0 |
| +1.5 | Round 8 | 🇭🇰 CHINA HONG KONG | 31 | 3♠ | ♠2 | -3 | +1 |
| +1.5 | Round 11 | 🇩🇪 GERMANY | 8 | 1NT | ♥2 | +2 | -6 |
| +1.5 | Round 11 | 🇩🇪 GERMANY | 12 | 5♥ | ♠10 | = | +0 |
| +1.5 | Round 13 | 🇹🇳 TUNISIA | 16 | 2♥ | ♣A | = | -1 |
| +1.4 | Round 1 | 🏴 SCOTLAND | 1 | 4♥ | ♠5 | +3 | -10 |
| +1.4 | Round 1 | 🏴 SCOTLAND | 12 | 3NT | ♦5 | +3 | +1 |
| +1.4 | Round 13 | 🇹🇳 TUNISIA | 15 | 4♠ | ♥Q | +2 | -13 |
| +1.4 | Round 16 | 🇮🇹 ITALY | 27 | 2♥ | ♣A | -1 | +8 |
| +1.3 | Round 2 | 🇮🇳 INDIA | 28 | 4♥ | ♦6 | = | +0 |
| +1.3 | Round 5 | 🇵🇱 POLAND | 13 | 3NT | ♠4 | +2 | +0 |
| +1.3 | Round 11 | 🇩🇪 GERMANY | 9 | 4♦ | ♠6 | = | +0 |
| +1.3 | Round 14 | 🇳🇿 NEW ZEALAND | 30 | 3♥ | ♦4 | -1 | -2 |
| +1.2 | Round 2 | 🇮🇳 INDIA | 25 | 2♠ | ♣A | -2 | +15 |
| +1.1 | Round 2 | 🇮🇳 INDIA | 32 | Pass | +3 | ||
| +1.1 | Round 5 | 🇵🇱 POLAND | 6 | 4♠ | ♦J | +1 | +0 |
| +1.0 | Round 16 | 🇮🇹 ITALY | 20 | 5♦ | ♠K | -1 | +6 |
| +0.9 | Round 2 | 🇮🇳 INDIA | 27 | 3♥ | ♦A | -1 | +9 |
| +0.9 | Round 11 | 🇩🇪 GERMANY | 3 | 4♥ | ♣2 | -1 | +10 |
| +0.8 | Round 1 | 🏴 SCOTLAND | 3 | 1♠ | ♣4 | -1 | +11 |
| +0.8 | Round 7 | 🇮🇸 ICELAND | 15 | 3♦ | ♠8 | +1 | +7 |
| +0.7 | Round 7 | 🇮🇸 ICELAND | 13 | 6♦ | ♥K | +1 | -13 |
| +0.7 | Round 8 | 🇭🇰 CHINA HONG KONG | 17 | 4♥ | ♣K | +1 | +0 |
| +0.7 | Round 13 | 🇹🇳 TUNISIA | 13 | 4♠ | ♥2 | +2 | -12 |
| +0.6 | Round 6 | 🇫🇷 FRANCE | 25 | 4♥ | ♦7 | +1 | +0 |
| +0.5 | Round 2 | 🇮🇳 INDIA | 30 | 3NT | ♣10 | +1 | +1 |
| +0.5 | Round 5 | 🇵🇱 POLAND | 2 | 4♥ | ♣Q | +1 | +0 |
| +0.5 | Round 8 | 🇭🇰 CHINA HONG KONG | 19 | 2♥ | ♠5 | -1 | +3 |
| +0.5 | Round 13 | 🇹🇳 TUNISIA | 11 | 4♠ | ♥K | +1 | +0 |
| +0.5 | Round 16 | 🇮🇹 ITALY | 28 | 2♠ | ♣J | +1 | +0 |
| +0.4 | Round 1 | 🏴 SCOTLAND | 8 | 3♣ | ♣2 | = | +0 |
| +0.4 | Round 14 | 🇳🇿 NEW ZEALAND | 31 | 4♠ | ♦K | = | +8 |
| +0.3 | Round 1 | 🏴 SCOTLAND | 13 | 4♥x | ♦A | -1 | -9 |
| +0.3 | Round 8 | 🇭🇰 CHINA HONG KONG | 18 | 4♥ | ♠10 | +1 | -4 |
| +0.3 | Round 11 | 🇩🇪 GERMANY | 7 | 4♥ | ♠9 | = | +0 |
| +0.3 | Round 11 | 🇩🇪 GERMANY | 10 | 3♣ | ♣7 | -2 | +7 |
| +0.3 | Round 14 | 🇳🇿 NEW ZEALAND | 28 | 2♠ | ♣K | +1 | +7 |
| +0.2 | Round 8 | 🇭🇰 CHINA HONG KONG | 22 | 4♥ | ♣4 | +1 | +1 |
| +0.1 | Round 2 | 🇮🇳 INDIA | 22 | 4♠ | ♥6 | -1 | -10 |
| +0.1 | Round 5 | 🇵🇱 POLAND | 1 | 2♠ | ♥7 | = | +7 |
| +0.1 | Round 11 | 🇩🇪 GERMANY | 14 | 2♠ | ♦7 | +1 | +6 |
| +0.1 | Round 14 | 🇳🇿 NEW ZEALAND | 18 | 4♠ | ♦A | = | +0 |
| +0.1 | Round 16 | 🇮🇹 ITALY | 18 | 2♠ | ♣K | -1 | +4 |
| -0.1 | Round 1 | 🏴 SCOTLAND | 9 | 2♠ | ♠K | -2 | +0 |
| -0.1 | Round 5 | 🇵🇱 POLAND | 7 | 3NT | ♦8 | +3 | +13 |
| -0.1 | Round 13 | 🇹🇳 TUNISIA | 7 | 4♠ | ♣6 | +1 | +0 |
| -0.3 | Round 14 | 🇳🇿 NEW ZEALAND | 21 | 2♠ | ♥K | = | +0 |
| -0.4 | Round 11 | 🇩🇪 GERMANY | 2 | 4♠ | ♦2 | +1 | +0 |
| -0.6 | Round 5 | 🇵🇱 POLAND | 16 | 1♠ | ♥4 | +1 | -7 |
| -0.6 | Round 6 | 🇫🇷 FRANCE | 22 | 5♣ | ♥10 | = | +0 |
| -0.6 | Round 7 | 🇮🇸 ICELAND | 10 | 4♠ | ♦A | = | +1 |
| -0.6 | Round 13 | 🇹🇳 TUNISIA | 10 | 3NT | ♣Q | = | +1 |
| -0.7 | Round 6 | 🇫🇷 FRANCE | 30 | 4♥ | ♠4 | +1 | +0 |
| -0.7 | Round 7 | 🇮🇸 ICELAND | 14 | 2♠ | ♥2 | = | +1 |
| -0.9 | Round 14 | 🇳🇿 NEW ZEALAND | 23 | 4♥ | ♦5 | +1 | +0 |
| -1.0 | Round 2 | 🇮🇳 INDIA | 26 | 4♥ | ♦4 | +1 | -13 |
| -1.0 | Round 7 | 🇮🇸 ICELAND | 2 | 3♣ | ♥Q | -1 | -5 |
| -1.0 | Round 11 | 🇩🇪 GERMANY | 11 | 5♦x | ♣K | -1 | +5 |
| -1.2 | Round 8 | 🇭🇰 CHINA HONG KONG | 20 | 3NT | ♠5 | +1 | -1 |
| -1.2 | Round 11 | 🇩🇪 GERMANY | 13 | 3♣ | ♦K | +1 | -10 |
| -1.2 | Round 16 | 🇮🇹 ITALY | 29 | 2♣ | ♠7 | +1 | +0 |
| -1.3 | Round 6 | 🇫🇷 FRANCE | 28 | 4♣ | ♥5 | -1 | -2 |
| -1.3 | Round 16 | 🇮🇹 ITALY | 19 | 2♦ | ♠A | -1 | +1 |
| -1.4 | Round 5 | 🇵🇱 POLAND | 11 | 4♠ | ♥5 | = | +0 |
| -1.5 | Round 1 | 🏴 SCOTLAND | 11 | 1NT | ♠3 | = | -7 |
| -1.5 | Round 5 | 🇵🇱 POLAND | 12 | 3♥ | ♠7 | +2 | +6 |
| -1.5 | Round 6 | 🇫🇷 FRANCE | 18 | 2NT | ♥10 | -1 | -5 |
| -1.5 | Round 7 | 🇮🇸 ICELAND | 1 | 3NT | ♥6 | +1 | +0 |
| -1.7 | Round 2 | 🇮🇳 INDIA | 31 | 1NT | ♥3 | -1 | +1 |
| -2.1 | Round 5 | 🇵🇱 POLAND | 10 | 4♥ | ♠A | +1 | +0 |
| -2.2 | Round 1 | 🏴 SCOTLAND | 16 | 2NT | ♠3 | -1 | +2 |
| -2.3 | Round 14 | 🇳🇿 NEW ZEALAND | 17 | 4♥ | ♣A | +1 | -1 |
| -2.4 | Round 16 | 🇮🇹 ITALY | 17 | 3NT | ♣J | -2 | -5 |
| -2.5 | Round 1 | 🏴 SCOTLAND | 10 | 2♠ | ♣K | -1 | +1 |
| -2.5 | Round 7 | 🇮🇸 ICELAND | 8 | 4♠ | ♣6 | -1 | -4 |
| -2.5 | Round 8 | 🇭🇰 CHINA HONG KONG | 30 | 4♥ | ♦Q | -1 | -5 |
| -2.5 | Round 14 | 🇳🇿 NEW ZEALAND | 24 | 2NT | ♦5 | +3 | -5 |
| -2.8 | Round 5 | 🇵🇱 POLAND | 8 | 1♥ | ♦2 | +2 | -1 |
| -2.9 | Round 1 | 🏴 SCOTLAND | 4 | 4♥ | ♦8 | = | -3 |
| -2.9 | Round 13 | 🇹🇳 TUNISIA | 1 | 5♠ | ♦6 | +2 | -14 |
| -3.1 | Round 6 | 🇫🇷 FRANCE | 27 | 3NT | ♦10 | -3 | +0 |
| -3.1 | Round 11 | 🇩🇪 GERMANY | 15 | 3♣ | ♥A | +2 | -10 |
| -3.3 | Round 14 | 🇳🇿 NEW ZEALAND | 32 | 4♠ | ♥Q | +1 | +0 |
| -3.4 | Round 13 | 🇹🇳 TUNISIA | 12 | 2♠ | ♦10 | +2 | -2 |
| -3.5 | Round 2 | 🇮🇳 INDIA | 18 | 5♦x | ♥K | -2 | -5 |
| -3.9 | Round 8 | 🇭🇰 CHINA HONG KONG | 25 | 4♥ | ♣8 | -1 | -5 |
| -4.3 | Round 6 | 🇫🇷 FRANCE | 20 | 3♠ | ♦A | = | -7 |
| -4.4 | Round 5 | 🇵🇱 POLAND | 9 | 4♠ | ♦4 | -1 | -10 |
| -4.4 | Round 13 | 🇹🇳 TUNISIA | 6 | 4♠x | ♥K | -3 | +3 |
| -5.0 | Round 11 | 🇩🇪 GERMANY | 16 | 4♠ | ♠8 | -1 | -5 |
| -5.1 | Round 16 | 🇮🇹 ITALY | 21 | 3NT | ♣4 | -1 | -6 |
| -5.3 | Round 1 | 🏴 SCOTLAND | 7 | 3♥ | ♣K | = | -11 |
| -5.5 | Round 6 | 🇫🇷 FRANCE | 19 | 5♦ | ♠K | +1 | -11 |
| -5.7 | Round 14 | 🇳🇿 NEW ZEALAND | 26 | 4♠ | ♦10 | -1 | -6 |
| -8.3 | Round 6 | 🇫🇷 FRANCE | 29 | 6♠ | ♥K | = | +0 |
| -10.2 | Round 14 | 🇳🇿 NEW ZEALAND | 20 | 2♠x | ♠2 | -3 | -5 |
| -10.3 | Round 14 | 🇳🇿 NEW ZEALAND | 27 | 6♦ | ♠4 | -1 | -14 |
| -10.5 | Round 6 | 🇫🇷 FRANCE | 26 | 4♥ | ♠Q | = | +0 |
| -11.5 | Round 5 | 🇵🇱 POLAND | 4 | 2♠x | ♥A | -2 | -12 |
| -11.5 | Round 14 | 🇳🇿 NEW ZEALAND | 19 | 5♣x | ♠3 | -3 | -12 |
| -11.6 | Round 7 | 🇮🇸 ICELAND | 9 | 4♥ | ♦8 | = | -13 |
| -11.6 | Round 13 | 🇹🇳 TUNISIA | 14 | 4♠x | ♥A | = | -13 |
| -15.3 | Round 6 | 🇫🇷 FRANCE | 31 | 7♥ | ♠5 | -1 | -18 |