🇫🇷 VOLCKER Frederic · France
1rank
+122.4Butler · 110 bds
+1.11per board
±4.7swing
+1.20adjusted /bd
by round
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +1.20/bd
By role: declaring +0.69/bd (52) · defending +1.49/bd (58)
By vulnerability: not vulnerable +1.11/bd (110)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | T.Bessis | A.Manno – M.Di Franco | Open | 10 | +2.0 | +0.20 | · |
| Round 4 | T.Bessis | T.Verbeek – D.Molenaar | Closed | 10 | +17.0 | +1.70 | · |
| Round 6 | T.Bessis | A.Edgtton – A.Hung | Open | 10 | -3.2 | -0.32 | · |
| Round 7 | T.Bessis | L.Fisher – B.Tarnovski | Closed | 10 | +15.6 | +1.56 | · |
| Round 8 | T.Bessis | Y.Liu – Z.Deng | Open | 10 | +2.9 | +0.29 | · |
| Round 10 | T.Bessis | J.Chiu – K.Fay | Open | 10 | +11.7 | +1.17 | · |
| Round 11 | T.Bessis | S.Bech – E.Arvidsson | Closed | 10 | -9.0 | -0.90 | · |
| Round 12 | T.Bessis | J.Katerbau – M.Rehder | Open | 10 | +20.2 | +2.02 | · |
| Round 13 | T.Bessis | L.Johansen – H.Bogen | Closed | 10 | +4.5 | +0.45 | · |
| Round 15 | T.Bessis | M.Agarwal – P.Bachiaju | Closed | 10 | +32.6 | +3.26 | · |
| Round 17 | T.Bessis | I.Volozhenin – K.Nekrasova | Closed | 10 | +28.1 | +2.81 | · |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 17 | 🇷🇺 Russia | 15 | 4♠x | ♠Q | = | · |
| +10.5 | Round 12 | 🇩🇪 Germany | 23 | 5♠ | ♦2 | -2 | · |
| +10.3 | Round 15 | 🇮🇳 India | 23 | 2♣x | ♠A | -2 | · |
| +9.8 | Round 10 | 🇺🇸 USA 1 | 5 | 2♠x | ♣9 | -3 | · |
| +9.7 | Round 11 | 🇸🇪 Sweden | 11 | 7N | ♥3 | = | · |
| +9.1 | Round 10 | 🇺🇸 USA 1 | 2 | 4♥ | ♦6 | -1 | · |
| +8.9 | Round 17 | 🇷🇺 Russia | 17 | 2♣ | ♣2 | -2 | · |
| +8.8 | Round 6 | 🇦🇺 Australia | 25 | 4♠ | ♥A | -2 | · |
| +8.5 | Round 8 | 🇨🇳 China | 20 | 3N | ♦6 | -3 | · |
| +8.4 | Round 15 | 🇮🇳 India | 21 | 3♥ | ♦3 | -2 | · |
| +8.0 | Round 7 | 🇮🇱 Israel | 8 | 7♠ | ♣Q | -1 | · |
| +8.0 | Round 15 | 🇮🇳 India | 27 | 3♣x | ♣K | -3 | · |
| +7.9 | Round 12 | 🇩🇪 Germany | 29 | 6♣ | ♣2 | = | · |
| +7.8 | Round 4 | 🇳🇱 Netherlands | 7 | 5♦ | ♥2 | -2 | · |
| +7.2 | Round 3 | 🇮🇹 Italy | 24 | 4♥ | ♣Q | +1 | · |
| +6.4 | Round 4 | 🇳🇱 Netherlands | 6 | 3N | ♠T | = | · |
| +6.1 | Round 13 | 🇳🇴 Norway | 3 | 3N | ♦Q | +1 | · |
| +5.7 | Round 3 | 🇮🇹 Italy | 26 | 4♥ | ♦K | -1 | · |
| +5.6 | Round 6 | 🇦🇺 Australia | 24 | 3♣x | ♠4 | -2 | · |
| +5.6 | Round 12 | 🇩🇪 Germany | 26 | 3N | ♠6 | = | · |
| +5.3 | Round 4 | 🇳🇱 Netherlands | 5 | 4♠ | ♦3 | -1 | · |
| +5.1 | Round 7 | 🇮🇱 Israel | 2 | 4♥x | ♠K | -4 | · |
| +5.1 | Round 13 | 🇳🇴 Norway | 10 | 1♥ | ♦K | = | · |
| +5.0 | Round 4 | 🇳🇱 Netherlands | 3 | 2♦ | ♠K | = | · |
| +4.9 | Round 8 | 🇨🇳 China | 16 | 3N | ♠3 | = | · |
| +4.7 | Round 3 | 🇮🇹 Italy | 23 | 3N | ♥5 | = | · |
| +4.7 | Round 15 | 🇮🇳 India | 30 | 3♥ | ♠Q | = | · |
| +4.6 | Round 15 | 🇮🇳 India | 22 | 2♥ | ♣6 | -2 | · |
| +4.5 | Round 17 | 🇷🇺 Russia | 12 | 3♦x | ♠J | -2 | · |
| +4.2 | Round 17 | 🇷🇺 Russia | 11 | 5♣ | ♦K | = | · |
| +3.9 | Round 10 | 🇺🇸 USA 1 | 8 | 6N | ♠9 | +1 | · |
| +3.7 | Round 8 | 🇨🇳 China | 13 | 3♥ | ♣6 | -1 | · |
| +3.5 | Round 7 | 🇮🇱 Israel | 1 | 2♥ | ♥7 | = | · |
| +3.3 | Round 7 | 🇮🇱 Israel | 9 | 2♥ | ♠5 | -1 | · |
| +3.1 | Round 12 | 🇩🇪 Germany | 22 | 4♠ | ♥6 | -1 | · |
| +3.1 | Round 12 | 🇩🇪 Germany | 27 | 4♠ | ♦2 | -2 | · |
| +2.8 | Round 15 | 🇮🇳 India | 26 | 4♠ | ♣6 | -1 | · |
| +2.7 | Round 6 | 🇦🇺 Australia | 30 | 3♠ | ♥K | -3 | · |
| +2.6 | Round 17 | 🇷🇺 Russia | 19 | 4♥ | ♥6 | +1 | · |
| +2.5 | Round 11 | 🇸🇪 Sweden | 20 | 1♠ | ♥K | +2 | · |
| +2.5 | Round 13 | 🇳🇴 Norway | 9 | 3♦ | ♠7 | -1 | · |
| +2.5 | Round 15 | 🇮🇳 India | 24 | 3♣x | ♠A | -2 | · |
| +2.4 | Round 3 | 🇮🇹 Italy | 29 | 5♥x | ♦T | -1 | · |
| +2.2 | Round 8 | 🇨🇳 China | 19 | 2♥ | ♦A | = | · |
| +2.1 | Round 10 | 🇺🇸 USA 1 | 9 | 3N | ♠7 | -1 | · |
| +1.6 | Round 11 | 🇸🇪 Sweden | 13 | 3N | ♠T | +2 | · |
| +1.5 | Round 3 | 🇮🇹 Italy | 21 | 4♥ | ♦5 | +1 | · |
| +1.4 | Round 6 | 🇦🇺 Australia | 21 | 4♠ | ♦6 | +1 | · |
| +1.4 | Round 11 | 🇸🇪 Sweden | 18 | 2♦ | ♣9 | +2 | · |
| +1.4 | Round 17 | 🇷🇺 Russia | 13 | 6♥ | ♣7 | = | · |
| +1.3 | Round 8 | 🇨🇳 China | 17 | 5♥ | ♠K | +1 | · |
| +1.3 | Round 10 | 🇺🇸 USA 1 | 1 | 4♠ | ♠2 | -1 | · |
| +1.3 | Round 13 | 🇳🇴 Norway | 7 | 3♣ | ♦J | = | · |
| +0.7 | Round 11 | 🇸🇪 Sweden | 15 | 3N | ♠6 | +1 | · |
| +0.5 | Round 17 | 🇷🇺 Russia | 16 | 2♦x | ♦7 | -2 | · |
| +0.4 | Round 7 | 🇮🇱 Israel | 4 | 3♥ | ♣A | = | · |
| +0.3 | Round 7 | 🇮🇱 Israel | 7 | 3N | ♦6 | = | · |
| +0.2 | Round 3 | 🇮🇹 Italy | 25 | 2♠ | ♦7 | -1 | · |
| +0.1 | Round 4 | 🇳🇱 Netherlands | 9 | 3N | ♠3 | +2 | · |
| +0.1 | Round 7 | 🇮🇱 Israel | 6 | 1N | ♣3 | -2 | · |
| +0.0 | Round 7 | 🇮🇱 Israel | 3 | 4♠ | ♥J | +1 | · |
| -0.0 | Round 17 | 🇷🇺 Russia | 14 | 4♠ | ♥8 | +1 | · |
| -0.1 | Round 12 | 🇩🇪 Germany | 30 | 2♠ | ♥T | +1 | · |
| -0.3 | Round 3 | 🇮🇹 Italy | 30 | 4♥ | ♦K | -1 | · |
| -0.5 | Round 10 | 🇺🇸 USA 1 | 7 | 3N | ♦3 | +1 | · |
| -0.5 | Round 12 | 🇩🇪 Germany | 25 | 2♠ | ♦A | -1 | · |
| -0.5 | Round 13 | 🇳🇴 Norway | 1 | 1N | ♠7 | +1 | · |
| -0.5 | Round 13 | 🇳🇴 Norway | 6 | 3N | ♣7 | +3 | · |
| -0.6 | Round 4 | 🇳🇱 Netherlands | 4 | 1N | ♥T | -1 | · |
| -0.7 | Round 4 | 🇳🇱 Netherlands | 10 | 3♦ | ♥T | +1 | · |
| -0.7 | Round 6 | 🇦🇺 Australia | 28 | 4♠ | ♣5 | = | · |
| -0.7 | Round 10 | 🇺🇸 USA 1 | 3 | 4♠ | ♣3 | +2 | · |
| -0.8 | Round 8 | 🇨🇳 China | 14 | 1N | ♣2 | = | · |
| -0.8 | Round 11 | 🇸🇪 Sweden | 12 | 4♥ | ♣A | -1 | · |
| -0.9 | Round 12 | 🇩🇪 Germany | 21 | 2♠ | ♦3 | +1 | · |
| -0.9 | Round 13 | 🇳🇴 Norway | 4 | 3N | ♦6 | +2 | · |
| -0.9 | Round 17 | 🇷🇺 Russia | 18 | 2♣ | ♣Q | +1 | · |
| -1.0 | Round 6 | 🇦🇺 Australia | 23 | 2♠ | ♦A | = | · |
| -1.1 | Round 8 | 🇨🇳 China | 15 | 3N | ♥3 | +2 | · |
| -1.1 | Round 13 | 🇳🇴 Norway | 2 | 5♣ | ♣4 | -1 | · |
| -1.3 | Round 4 | 🇳🇱 Netherlands | 8 | 3♦ | ♣2 | +1 | · |
| -1.4 | Round 7 | 🇮🇱 Israel | 10 | 2♥ | ♥9 | +1 | · |
| -1.8 | Round 6 | 🇦🇺 Australia | 27 | 4♠ | ♦2 | -2 | · |
| -1.9 | Round 6 | 🇦🇺 Australia | 22 | 2♠ | ♦2 | +2 | · |
| -2.0 | Round 10 | 🇺🇸 USA 1 | 10 | 2♦x | ♥A | -1 | · |
| -2.1 | Round 4 | 🇳🇱 Netherlands | 1 | 4♥ | ♣Q | -2 | · |
| -2.2 | Round 8 | 🇨🇳 China | 12 | 1N | ♥Q | +1 | · |
| -2.2 | Round 15 | 🇮🇳 India | 29 | 1N | ♦4 | +3 | · |
| -2.5 | Round 15 | 🇮🇳 India | 25 | 3N | ♥4 | = | · |
| -2.7 | Round 13 | 🇳🇴 Norway | 8 | 3♦ | ♣A | = | · |
| -2.9 | Round 4 | 🇳🇱 Netherlands | 2 | 5♦ | ♠A | = | · |
| -3.0 | Round 11 | 🇸🇪 Sweden | 14 | 1N | ♥5 | -3 | · |
| -3.1 | Round 8 | 🇨🇳 China | 11 | 4♠ | ♣3 | +1 | · |
| -3.3 | Round 11 | 🇸🇪 Sweden | 16 | 1N | ♥7 | +2 | · |
| -3.7 | Round 7 | 🇮🇱 Israel | 5 | 5♦ | ♠A | = | · |
| -3.7 | Round 12 | 🇩🇪 Germany | 28 | 4♠ | ♦5 | -1 | · |
| -4.0 | Round 15 | 🇮🇳 India | 28 | 3N | ♣6 | +2 | · |
| -4.3 | Round 6 | 🇦🇺 Australia | 29 | 3N | ♠K | -1 | · |
| -4.3 | Round 10 | 🇺🇸 USA 1 | 6 | 3N | ♠J | +1 | · |
| -4.3 | Round 17 | 🇷🇺 Russia | 20 | 6♣x | ♦K | -1 | · |
| -4.4 | Round 3 | 🇮🇹 Italy | 27 | 4♠ | ♠3 | -2 | · |
| -4.8 | Round 12 | 🇩🇪 Germany | 24 | 4♥ | ♠2 | = | · |
| -4.8 | Round 13 | 🇳🇴 Norway | 5 | 5♣x | ♥A | -2 | · |
| -6.1 | Round 3 | 🇮🇹 Italy | 28 | 4♠ | ♥5 | +1 | · |
| -7.0 | Round 10 | 🇺🇸 USA 1 | 4 | 3♦ | ♣2 | -1 | · |
| -7.0 | Round 11 | 🇸🇪 Sweden | 19 | 5♣x | ♠K | -1 | · |
| -8.9 | Round 3 | 🇮🇹 Italy | 22 | 6♣ | ♥Q | = | · |
| -10.5 | Round 8 | 🇨🇳 China | 18 | 5♦x | ♣K | -2 | · |
| -10.8 | Round 11 | 🇸🇪 Sweden | 17 | 6♥ | ♥A | -2 | · |
| -12.0 | Round 6 | 🇦🇺 Australia | 26 | 3N | ♣7 | -2 | · |