🇺🇸 WOLKOWITZ Daniel · USA 1
60rank
-20.2Butler · 100 bds
-0.20per board
±3.9swing
-0.28adjusted /bd
by round
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.28/bd
By role: declaring -0.52/bd (53) · defending +0.16/bd (47)
By vulnerability: not vulnerable -0.20/bd (100)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Agica | J.Katerbau – M.Rehder | Open | 10 | -7.3 | -0.73 | · |
| Round 3 | M.Agica | I.Volozhenin – K.Nekrasova | Closed | 10 | +26.5 | +2.65 | · |
| Round 4 | M.Agica | S.Bech – E.Arvidsson | Closed | 10 | +3.4 | +0.34 | · |
| Round 6 | M.Agica | L.Johansen – H.Bogen | Closed | 10 | -3.5 | -0.35 | · |
| Round 8 | M.Agica | M.Agarwal – P.Bachiaju | Closed | 10 | -0.6 | -0.06 | · |
| Round 9 | M.Agica | J.Etchepareborda – A.Scanavino | Closed | 10 | -10.5 | -1.05 | · |
| Round 11 | M.Agica | D.Lavee – S.Nystrom | Open | 10 | -6.8 | -0.68 | · |
| Round 12 | M.Agica | H.Yokoi – H.Miura | Closed | 10 | +4.1 | +0.41 | · |
| Round 13 | M.Agica | A.Franchi – M.Montanari | Open | 10 | -23.6 | -2.36 | · |
| Round 16 | M.Agica | N.Edgtton – J.Gosney | Open | 10 | -1.9 | -0.19 | · |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 12 | 🇯🇵 Japan | 23 | 6♠ | ♥A | -1 | · |
| +7.9 | Round 12 | 🇯🇵 Japan | 29 | 6♦ | ♠3 | = | · |
| +7.8 | Round 4 | 🇸🇪 Sweden | 7 | 5♦x | ♣K | -1 | · |
| +7.5 | Round 6 | 🇳🇴 Norway | 23 | 5♣x | ♠K | -2 | · |
| +7.4 | Round 3 | 🇷🇺 Russia | 28 | 6♠ | ♥K | -1 | · |
| +7.2 | Round 3 | 🇷🇺 Russia | 24 | 4♥ | ♣Q | +1 | · |
| +5.8 | Round 13 | 🇮🇹 Italy | 1 | 3N | ♠7 | -2 | · |
| +5.7 | Round 3 | 🇷🇺 Russia | 26 | 4♥ | ♦K | -1 | · |
| +5.3 | Round 16 | 🇦🇺 Australia | 8 | 6♥ | ♦8 | -2 | · |
| +5.1 | Round 12 | 🇯🇵 Japan | 24 | 4♥ | ♣T | -1 | · |
| +4.9 | Round 1 | 🇩🇪 Germany | 8 | 4♠ | ♦A | = | · |
| +4.9 | Round 3 | 🇷🇺 Russia | 30 | 3♥ | ♣8 | = | · |
| +4.6 | Round 4 | 🇸🇪 Sweden | 4 | 1N | ♥2 | = | · |
| +3.9 | Round 1 | 🇩🇪 Germany | 9 | 4♠ | ♦9 | = | · |
| +3.5 | Round 6 | 🇳🇴 Norway | 24 | 2♥ | ♣9 | -1 | · |
| +3.4 | Round 1 | 🇩🇪 Germany | 4 | 2♠ | ♣K | = | · |
| +3.1 | Round 12 | 🇯🇵 Japan | 22 | 4♠ | ♥7 | -1 | · |
| +3.1 | Round 16 | 🇦🇺 Australia | 3 | 3♣ | ♦K | = | · |
| +2.9 | Round 11 | 🇨🇦 Canada | 14 | 4♥ | ♦9 | -1 | · |
| +2.6 | Round 9 | 🇦🇷 Argentina | 29 | 3♦ | ♠A | = | · |
| +2.4 | Round 9 | 🇦🇷 Argentina | 24 | 3N | ♥2 | +1 | · |
| +2.1 | Round 3 | 🇷🇺 Russia | 25 | 2♠ | ♦Q | -2 | · |
| +2.0 | Round 3 | 🇷🇺 Russia | 27 | 2♠ | ♠2 | +1 | · |
| +2.0 | Round 8 | 🇮🇳 India | 19 | 1N | ♠7 | -1 | · |
| +2.0 | Round 11 | 🇨🇦 Canada | 20 | 3♦ | ♦7 | = | · |
| +1.9 | Round 3 | 🇷🇺 Russia | 22 | 5♣ | ♥4 | +1 | · |
| +1.9 | Round 8 | 🇮🇳 India | 13 | 3♥ | ♥7 | = | · |
| +1.8 | Round 4 | 🇸🇪 Sweden | 1 | 4♣ | ♥A | -1 | · |
| +1.8 | Round 16 | 🇦🇺 Australia | 9 | 2♣ | ♠K | -1 | · |
| +1.6 | Round 11 | 🇨🇦 Canada | 15 | 4♥ | ♦3 | +1 | · |
| +1.3 | Round 12 | 🇯🇵 Japan | 25 | 3N | ♣J | -2 | · |
| +1.1 | Round 1 | 🇩🇪 Germany | 3 | 4♠ | ♣Q | = | · |
| +1.1 | Round 8 | 🇮🇳 India | 15 | 3N | ♥3 | +2 | · |
| +1.1 | Round 8 | 🇮🇳 India | 16 | 2N | ♠3 | +1 | · |
| +0.8 | Round 8 | 🇮🇳 India | 14 | 1N | ♣2 | = | · |
| +0.7 | Round 6 | 🇳🇴 Norway | 28 | 4♠ | ♠3 | = | · |
| +0.7 | Round 11 | 🇨🇦 Canada | 17 | 4♥ | ♦9 | +2 | · |
| +0.7 | Round 16 | 🇦🇺 Australia | 10 | 4♥ | ♠4 | = | · |
| +0.5 | Round 1 | 🇩🇪 Germany | 7 | 1N | ♥4 | = | · |
| +0.5 | Round 3 | 🇷🇺 Russia | 21 | 4♥ | ♥6 | = | · |
| +0.5 | Round 9 | 🇦🇷 Argentina | 22 | 4♠ | ♥9 | +2 | · |
| +0.5 | Round 13 | 🇮🇹 Italy | 6 | 3N | ♠8 | +2 | · |
| +0.4 | Round 1 | 🇩🇪 Germany | 1 | 2♥ | ♦3 | = | · |
| +0.3 | Round 3 | 🇷🇺 Russia | 29 | 5♥ | ♠2 | -1 | · |
| +0.3 | Round 11 | 🇨🇦 Canada | 18 | 3♥ | ♠9 | -1 | · |
| +0.2 | Round 13 | 🇮🇹 Italy | 4 | 3N | ♦6 | +1 | · |
| +0.0 | Round 9 | 🇦🇷 Argentina | 25 | 3♠ | ♥K | = | · |
| -0.1 | Round 4 | 🇸🇪 Sweden | 3 | 1N | ♠9 | +1 | · |
| -0.1 | Round 6 | 🇳🇴 Norway | 22 | 2♠ | ♥4 | = | · |
| -0.1 | Round 8 | 🇮🇳 India | 20 | 3♦ | ♣9 | = | · |
| -0.1 | Round 12 | 🇯🇵 Japan | 30 | 1N | ♥7 | +2 | · |
| -0.1 | Round 13 | 🇮🇹 Italy | 5 | 5♣ | ♥A | -2 | · |
| -0.2 | Round 4 | 🇸🇪 Sweden | 5 | 3♠ | ♦2 | = | · |
| -0.5 | Round 9 | 🇦🇷 Argentina | 30 | 4♠ | ♦K | +1 | · |
| -0.6 | Round 11 | 🇨🇦 Canada | 11 | 6N | ♠Q | +1 | · |
| -0.7 | Round 4 | 🇸🇪 Sweden | 10 | 3♦ | ♥Q | +1 | · |
| -0.8 | Round 6 | 🇳🇴 Norway | 29 | 2♥ | ♣7 | -1 | · |
| -0.8 | Round 8 | 🇮🇳 India | 11 | 5♣x | ♥4 | -2 | · |
| -0.8 | Round 9 | 🇦🇷 Argentina | 27 | 3♦ | ♥K | +1 | · |
| -0.9 | Round 4 | 🇸🇪 Sweden | 9 | 3N | ♥6 | +1 | · |
| -0.9 | Round 6 | 🇳🇴 Norway | 30 | 3♠ | ♥K | -2 | · |
| -0.9 | Round 12 | 🇯🇵 Japan | 21 | 3♠ | ♦3 | = | · |
| -1.1 | Round 8 | 🇮🇳 India | 18 | 4♠ | ♥6 | -1 | · |
| -1.1 | Round 13 | 🇮🇹 Italy | 2 | 5♣ | ♣2 | -1 | · |
| -1.1 | Round 16 | 🇦🇺 Australia | 1 | 5♦ | ♥J | = | · |
| -1.3 | Round 4 | 🇸🇪 Sweden | 8 | 3♦ | ♣2 | +1 | · |
| -1.3 | Round 8 | 🇮🇳 India | 17 | 4♥ | ♠K | +2 | · |
| -1.3 | Round 16 | 🇦🇺 Australia | 2 | 4♠ | ♦3 | -1 | · |
| -1.4 | Round 6 | 🇳🇴 Norway | 21 | 4♠ | ♥6 | +1 | · |
| -1.6 | Round 13 | 🇮🇹 Italy | 9 | 2♦ | ♦A | +1 | · |
| -1.7 | Round 1 | 🇩🇪 Germany | 10 | 2♦ | ♥2 | +2 | · |
| -1.8 | Round 16 | 🇦🇺 Australia | 5 | 4♠ | ♣2 | +2 | · |
| -1.9 | Round 9 | 🇦🇷 Argentina | 28 | 4♥ | ♠6 | -1 | · |
| -1.9 | Round 16 | 🇦🇺 Australia | 7 | 4♥ | ♦4 | +2 | · |
| -2.0 | Round 11 | 🇨🇦 Canada | 16 | 3♦ | ♠5 | = | · |
| -2.2 | Round 11 | 🇨🇦 Canada | 13 | 4♠x | ♦5 | -2 | · |
| -2.3 | Round 16 | 🇦🇺 Australia | 4 | 4♠ | ♦2 | +2 | · |
| -2.5 | Round 11 | 🇨🇦 Canada | 12 | 3♠ | ♥7 | -2 | · |
| -2.8 | Round 9 | 🇦🇷 Argentina | 26 | 5♥ | ♠Q | +1 | · |
| -2.9 | Round 4 | 🇸🇪 Sweden | 2 | 5♦ | ♠A | = | · |
| -3.3 | Round 6 | 🇳🇴 Norway | 27 | 4♠x | ♥4 | -2 | · |
| -3.7 | Round 12 | 🇯🇵 Japan | 28 | 4♠ | ♥A | -1 | · |
| -3.8 | Round 13 | 🇮🇹 Italy | 8 | 2♠ | ♥K | +1 | · |
| -3.9 | Round 9 | 🇦🇷 Argentina | 21 | 5♠x | ♠2 | -2 | · |
| -4.2 | Round 1 | 🇩🇪 Germany | 5 | 2♣ | ♥T | -1 | · |
| -4.2 | Round 6 | 🇳🇴 Norway | 26 | 3N | ♣2 | +3 | · |
| -4.2 | Round 8 | 🇮🇳 India | 12 | 2♥ | ♦6 | -2 | · |
| -4.4 | Round 16 | 🇦🇺 Australia | 6 | 6♠ | ♥2 | = | · |
| -4.5 | Round 1 | 🇩🇪 Germany | 6 | 3♦ | ♥9 | +1 | · |
| -4.5 | Round 6 | 🇳🇴 Norway | 25 | 2♥ | ♥9 | -1 | · |
| -4.7 | Round 4 | 🇸🇪 Sweden | 6 | 1N | ♦Q | -2 | · |
| -5.5 | Round 3 | 🇷🇺 Russia | 23 | 2N | ♠3 | +1 | · |
| -6.1 | Round 9 | 🇦🇷 Argentina | 23 | 4♥ | ♣5 | +2 | · |
| -6.1 | Round 13 | 🇮🇹 Italy | 7 | 2N | ♥6 | -2 | · |
| -7.0 | Round 11 | 🇨🇦 Canada | 19 | 5♣x | ♠K | -1 | · |
| -8.5 | Round 12 | 🇯🇵 Japan | 26 | 4♥x | ♠J | -1 | · |
| -8.6 | Round 13 | 🇮🇹 Italy | 10 | 3N | ♥7 | +1 | · |
| -8.8 | Round 13 | 🇮🇹 Italy | 3 | 6♣ | ♦Q | -2 | · |
| -9.4 | Round 12 | 🇯🇵 Japan | 27 | 5♦x | ♣4 | -3 | · |
| -11.1 | Round 1 | 🇩🇪 Germany | 2 | 6♣ | ♥2 | = | · |