WILLIAMS Dafydd · VALLON
vs par split: bidding +1.10 · play +0.23
Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.61/bd
Card play — on target: opening leads 80.5% #325 of 694 · declarer play 81.1% #146 of 694 · defence 87.3% #187 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 79.4% (34) |
| Declarer play | 93.3% (15) | 72.7% (22) |
| Defence | 73.7% (19) | 91.7% (60) |
Opening leads by suit led: ♠ 100.0% (10) · ♥ 70.0% (10) · ♦ 58.3% (12) · ♣ 100.0% (9)
vs par by strain: NT +1.34 (41) · a suit +1.33 (109)
vs par by level: part-score +0.87 (53) · game +1.21 (89) · slam +5.75 (8)
By role: declaring +0.15/bd (-1.90 vs par · 71) · defending +1.14/bd (+4.24 vs par · 79)
By vulnerability: vulnerable +0.80/bd (+1.53 vs par · 76) · not vulnerable +0.54/bd (+1.14 vs par · 74)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Williams | O.Svendsen – S.Gillis | Open | 10 | -6.6 | -0.66 | -1.00 |
| Round 2 | J.Williams | J.Czyzowicz – D.Jacob | Closed | 10 | +2.9 | +0.29 | +1.10 |
| Round 3 | J.Williams | S.Darakchiev – H.Hristov | Closed | 10 | +1.2 | +0.12 | +0.10 |
| Round 4 | J.Williams | K.Ng – K.Fong | Closed | 10 | +36.6 | +3.66 | +2.70 |
| Round 5 | J.Williams | F.Masoero – F.Fioretti | Closed | 10 | -12.4 | -1.24 | -2.20 |
| Round 6 | J.Williams | V.Kroes – O.Eskes | Closed | 10 | -0.3 | -0.03 | +0.50 |
| Round 7 | J.Williams | M.Pailhe – D.Budkin | Closed | 10 | +33.5 | +3.35 | +4.60 |
| Round 8 | J.Williams | M.O'Briain – P.O'Briain | Closed | 10 | -23.1 | -2.31 | -0.50 |
| Round 9 | J.Williams | I.Pelle – J.Haverkate | Closed | 10 | +20.5 | +2.05 | +1.80 |
| Round 10 | J.Williams | S.Zawislak – M.Krupowicz | Closed | 10 | -2.5 | -0.25 | -1.20 |
| Round 11 | J.Williams | G.Hampson – E.Greco | Closed | 10 | +4.2 | +0.42 | +3.60 |
| Round 12 | J.Williams | J.Ventin – F.Wrang | Closed | 10 | +27.7 | +2.77 | +7.80 |
| Round 13 | J.Williams | J.Rayner – B.Stewart | Closed | 10 | +35.3 | +3.53 | +3.30 |
| Round 14 | J.Williams | M.Schols – T.Polak | Closed | 10 | -14.6 | -1.46 | +0.30 |
| Round 15 | J.Williams | P.Franceschetti – N.Lhuissier | Closed | 10 | -1.6 | -0.16 | -0.90 |
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 4 | SINGAPORE | 10 | 7♠ | ♠10 | -1 | +17 |
| +11.1 | Round 9 | SCHUTTERSVELD | 21 | 4♦x | ♦2 | -3 | +12 |
| +10.4 | Round 9 | SCHUTTERSVELD | 28 | 4♠ | ♥A | -2 | +16 |
| +10.2 | Round 13 | RAYNER | 10 | 4♠x | ♥Q | = | +5 |
| +10.1 | Round 7 | TANGO ARGENTINO | 10 | 3♦ | ♥6 | +4 | +19 |
| +9.9 | Round 13 | RAYNER | 3 | 3NT | ♣3 | = | +11 |
| +9.9 | Round 15 | LEROUMAIN BOYS | 22 | 4♠ | ♣10 | -1 | +10 |
| +9.5 | Round 7 | TANGO ARGENTINO | 5 | 4♠ | ♣3 | -3 | +10 |
| +8.2 | Round 15 | LEROUMAIN BOYS | 25 | 4♠ | ♦K | = | +1 |
| +8.1 | Round 7 | TANGO ARGENTINO | 6 | 3NT | ♥3 | = | +7 |
| +8.0 | Round 12 | WRANG | 30 | 6♥ | ♦K | -1 | +14 |
| +7.7 | Round 12 | WRANG | 22 | 5♣x | ♥K | -2 | +10 |
| +7.6 | Round 10 | POLAND | 2 | 4♠ | ♦K | = | +0 |
| +7.0 | Round 4 | SINGAPORE | 1 | 5♥x | ♥6 | -2 | +5 |
| +6.9 | Round 13 | RAYNER | 7 | 4♠ | ♦5 | -1 | +6 |
| +6.3 | Round 13 | RAYNER | 2 | 2♠ | ♣4 | = | +12 |
| +6.1 | Round 10 | POLAND | 5 | 4♥ | ♦3 | = | +8 |
| +6.0 | Round 7 | TANGO ARGENTINO | 8 | 6♠ | ♥A | = | +0 |
| +5.9 | Round 9 | SCHUTTERSVELD | 22 | 2♠x | ♦4 | -1 | +6 |
| +5.9 | Round 14 | BC70 | 18 | 5♣ | ♠A | = | +3 |
| +5.7 | Round 2 | FERGANI | 16 | 5♠x | ♣6 | -2 | +5 |
| +5.6 | Round 4 | SINGAPORE | 3 | 5♥ | ♦A | -2 | +7 |
| +5.5 | Round 6 | GARGOYLE ORANJE | 21 | 4♠ | ♣6 | -1 | +5 |
| +5.4 | Round 4 | SINGAPORE | 6 | 5♥x | ♦K | -4 | +4 |
| +5.0 | Round 11 | AMOILS | 12 | 3NT | ♥K | = | +0 |
| +4.9 | Round 11 | AMOILS | 11 | 3NT | ♥3 | +3 | +11 |
| +4.8 | Round 7 | TANGO ARGENTINO | 4 | 3♠ | ♥K | -2 | +7 |
| +4.6 | Round 6 | GARGOYLE ORANJE | 29 | 2♠ | ♦J | +3 | +10 |
| +4.6 | Round 12 | WRANG | 28 | 3NT | ♥A | -1 | +6 |
| +4.4 | Round 4 | SINGAPORE | 5 | 5♣ | ♥10 | = | +0 |
| +4.4 | Round 12 | WRANG | 29 | 6♣ | ♦4 | +1 | +13 |
| +4.3 | Round 1 | GILLIS | 3 | 3NT | ♦3 | +2 | +2 |
| +4.3 | Round 8 | PIGOT | 16 | 3NT | ♠5 | -2 | +12 |
| +4.1 | Round 6 | GARGOYLE ORANJE | 30 | 3NT | ♠4 | -2 | +5 |
| +4.1 | Round 12 | WRANG | 23 | 2♥ | ♥4 | +2 | +10 |
| +4.1 | Round 12 | WRANG | 26 | 5♦ | ♣K | -1 | +6 |
| +3.9 | Round 10 | POLAND | 9 | 3NT | ♠J | -2 | +8 |
| +3.8 | Round 14 | BC70 | 16 | 3♠ | ♣4 | +3 | +7 |
| +3.5 | Round 12 | WRANG | 25 | 3♦ | ♦9 | = | +7 |
| +3.4 | Round 6 | GARGOYLE ORANJE | 24 | 3NT | ♥3 | = | -1 |
| +3.4 | Round 9 | SCHUTTERSVELD | 25 | 2♥ | ♣K | +2 | +2 |
| +3.0 | Round 9 | SCHUTTERSVELD | 29 | 3NT | ♥J | +3 | +1 |
| +2.6 | Round 6 | GARGOYLE ORANJE | 25 | 3♦ | ♥9 | -1 | +5 |
| +2.6 | Round 11 | AMOILS | 16 | 3NT | ♠3 | -2 | +11 |
| +2.6 | Round 13 | RAYNER | 4 | 2♠ | ♠A | +1 | +0 |
| +2.5 | Round 5 | ITALY FIORETTI | 18 | 1♠ | ♣5 | +1 | +6 |
| +2.4 | Round 1 | GILLIS | 10 | 2♦ | ♣Q | = | +2 |
| +2.4 | Round 3 | BULGARIA SENIORS | 22 | 2♣ | ♠J | +1 | +0 |
| +2.4 | Round 3 | BULGARIA SENIORS | 28 | 4♠ | ♦5 | +1 | +1 |
| +2.4 | Round 14 | BC70 | 17 | 6♠ | ♦8 | = | -10 |
| +2.3 | Round 4 | SINGAPORE | 7 | 3♥ | ♣J | -2 | +3 |
| +1.7 | Round 2 | FERGANI | 14 | 4♠ | ♣7 | -2 | +0 |
| +1.7 | Round 5 | ITALY FIORETTI | 11 | 3NT | ♥3 | +3 | +2 |
| +1.6 | Round 9 | SCHUTTERSVELD | 27 | 3NT | ♦Q | = | +3 |
| +1.6 | Round 10 | POLAND | 3 | 2♠ | ♦K | -1 | +0 |
| +1.4 | Round 11 | AMOILS | 13 | 4♥ | ♦6 | = | -1 |
| +1.2 | Round 15 | LEROUMAIN BOYS | 30 | 3NT | ♣6 | = | -2 |
| +1.1 | Round 13 | RAYNER | 8 | 3♦ | ♦10 | = | +7 |
| +1.0 | Round 2 | FERGANI | 12 | 3♥ | ♣8 | = | +0 |
| +1.0 | Round 2 | FERGANI | 13 | 3NT | ♣6 | +3 | +13 |
| +1.0 | Round 2 | FERGANI | 15 | 1NT | ♦Q | = | -2 |
| +1.0 | Round 4 | SINGAPORE | 2 | 3♠ | ♣K | -2 | -6 |
| +1.0 | Round 6 | GARGOYLE ORANJE | 28 | 3NT | ♥7 | -1 | +4 |
| +1.0 | Round 8 | PIGOT | 19 | 4♠ | ♣10 | -1 | +5 |
| +1.0 | Round 11 | AMOILS | 20 | 4♠ | ♥K | +2 | +12 |
| +1.0 | Round 13 | RAYNER | 9 | 3NT | ♠9 | +3 | -12 |
| +0.9 | Round 2 | FERGANI | 17 | 2♥ | ♥7 | -2 | +0 |
| +0.9 | Round 5 | ITALY FIORETTI | 12 | 4♥ | ♦2 | +2 | +1 |
| +0.8 | Round 6 | GARGOYLE ORANJE | 27 | 3♠ | ♣5 | -2 | +7 |
| +0.6 | Round 1 | GILLIS | 4 | 4♥ | ♠3 | +2 | +13 |
| +0.6 | Round 3 | BULGARIA SENIORS | 26 | 2♥ | ♦10 | +3 | -2 |
| +0.6 | Round 7 | TANGO ARGENTINO | 1 | 3♠ | ♥3 | +1 | +6 |
| +0.6 | Round 8 | PIGOT | 18 | 4♠ | ♥A | = | -1 |
| +0.5 | Round 8 | PIGOT | 15 | 4♠ | ♠2 | +1 | +0 |
| +0.4 | Round 4 | SINGAPORE | 4 | 4♥ | ♣4 | +1 | +1 |
| +0.4 | Round 11 | AMOILS | 15 | 3NT | ♦5 | +1 | +0 |
| +0.4 | Round 13 | RAYNER | 5 | 3NT | ♣4 | = | -1 |
| +0.3 | Round 3 | BULGARIA SENIORS | 29 | 2♠ | ♣K | -1 | -1 |
| +0.3 | Round 14 | BC70 | 14 | 3NT | ♠6 | = | +11 |
| +0.2 | Round 7 | TANGO ARGENTINO | 2 | 3NT | ♠6 | +2 | +1 |
| +0.1 | Round 5 | ITALY FIORETTI | 14 | 2♠ | ♥K | -1 | -2 |
| +0.1 | Round 15 | LEROUMAIN BOYS | 29 | 4♠ | ♥5 | = | -1 |
| -0.0 | Round 4 | SINGAPORE | 8 | 3♦ | ♦8 | -1 | +2 |
| +0.0 | Round 10 | POLAND | 10 | 3♣ | ♠J | +1 | +0 |
| -0.0 | Round 14 | BC70 | 11 | 2♠ | ♦A | -1 | +2 |
| -0.1 | Round 5 | ITALY FIORETTI | 16 | 4♥ | ♠5 | +2 | -1 |
| -0.1 | Round 14 | BC70 | 19 | 4♠ | ♣10 | +1 | +0 |
| -0.2 | Round 3 | BULGARIA SENIORS | 27 | 1NT | ♥6 | +1 | -1 |
| -0.2 | Round 15 | LEROUMAIN BOYS | 26 | 4♠ | ♣K | = | +0 |
| -0.3 | Round 1 | GILLIS | 5 | 4♣ | ♥A | +1 | +1 |
| -0.4 | Round 3 | BULGARIA SENIORS | 23 | 3♠ | ♣6 | -1 | -1 |
| -0.4 | Round 8 | PIGOT | 11 | 2♦ | ♦3 | +1 | +1 |
| -0.5 | Round 1 | GILLIS | 6 | 1NT | ♠4 | = | -11 |
| -0.5 | Round 7 | TANGO ARGENTINO | 3 | 3NT | ♠8 | +1 | -1 |
| -0.5 | Round 15 | LEROUMAIN BOYS | 28 | 3NT | ♦3 | +2 | +0 |
| -0.7 | Round 3 | BULGARIA SENIORS | 30 | 5♦ | ♦2 | -1 | +2 |
| -0.7 | Round 7 | TANGO ARGENTINO | 7 | 4♠ | ♥K | = | +0 |
| -0.8 | Round 3 | BULGARIA SENIORS | 24 | 2♠ | ♥7 | -1 | +2 |
| -1.0 | Round 2 | FERGANI | 18 | 3NT | ♠2 | -1 | -5 |
| -1.0 | Round 11 | AMOILS | 19 | 3NT | ♦Q | +2 | +11 |
| -1.1 | Round 3 | BULGARIA SENIORS | 25 | 4♠ | ♣A | -1 | +1 |
| -1.1 | Round 14 | BC70 | 13 | 4♥ | ♥2 | +2 | +13 |
| -1.2 | Round 10 | POLAND | 8 | 2♠ | ♣4 | = | -7 |
| -1.3 | Round 3 | BULGARIA SENIORS | 21 | 5♣ | ♥8 | = | +0 |
| -1.3 | Round 10 | POLAND | 1 | 3NT | ♠6 | = | -2 |
| -1.3 | Round 13 | RAYNER | 1 | 3NT | ♦4 | +2 | +0 |
| -1.4 | Round 9 | SCHUTTERSVELD | 30 | 1NT | ♠4 | +1 | -7 |
| -1.5 | Round 12 | WRANG | 27 | 4♥ | ♠A | +1 | +0 |
| -1.6 | Round 1 | GILLIS | 1 | 5♦ | ♣A | -2 | -5 |
| -1.7 | Round 1 | GILLIS | 9 | 1NT | ♥5 | = | -5 |
| -1.7 | Round 2 | FERGANI | 20 | 6♥ | ♠A | -1 | +12 |
| -1.7 | Round 9 | SCHUTTERSVELD | 24 | 3♥ | ♠K | -1 | +2 |
| -1.8 | Round 1 | GILLIS | 8 | 4♦ | ♠A | -1 | -5 |
| -1.8 | Round 2 | FERGANI | 11 | 2♥ | ♦K | = | +0 |
| -1.8 | Round 11 | AMOILS | 17 | 4♥ | ♦A | -1 | -4 |
| -1.8 | Round 12 | WRANG | 21 | 3NT | ♦9 | +3 | +12 |
| -1.8 | Round 13 | RAYNER | 6 | 2♥ | ♣6 | +4 | +5 |
| -2.2 | Round 6 | GARGOYLE ORANJE | 22 | 3♠ | ♥K | -1 | -10 |
| -2.3 | Round 5 | ITALY FIORETTI | 17 | 3NT | ♦Q | -1 | -4 |
| -2.4 | Round 15 | LEROUMAIN BOYS | 21 | 4♥ | ♣6 | +1 | +0 |
| -2.5 | Round 8 | PIGOT | 17 | 1NT | ♣4 | = | +1 |
| -2.7 | Round 5 | ITALY FIORETTI | 20 | 3♦ | ♠9 | +1 | -10 |
| -2.8 | Round 4 | SINGAPORE | 9 | 4♥ | ♦A | -1 | -6 |
| -3.0 | Round 5 | ITALY FIORETTI | 15 | 6♥ | ♦10 | = | +0 |
| -3.1 | Round 10 | POLAND | 4 | 3♦ | ♠K | +1 | +0 |
| -3.3 | Round 5 | ITALY FIORETTI | 13 | 4♠ | ♦7 | +2 | -13 |
| -3.3 | Round 11 | AMOILS | 18 | 4♠ | ♣K | = | -3 |
| -3.3 | Round 15 | LEROUMAIN BOYS | 23 | 4♣ | ♦2 | = | +0 |
| -3.7 | Round 8 | PIGOT | 20 | 4♥ | ♣10 | = | +0 |
| -3.9 | Round 1 | GILLIS | 7 | 3NT | ♥3 | +2 | -2 |
| -3.9 | Round 2 | FERGANI | 19 | 3♠ | ♦K | -1 | -12 |
| -3.9 | Round 8 | PIGOT | 12 | 4♥ | ♥8 | -1 | -3 |
| -4.1 | Round 1 | GILLIS | 2 | 3♠ | ♥K | = | +0 |
| -4.6 | Round 7 | TANGO ARGENTINO | 9 | 3♥x | ♠9 | -2 | -3 |
| -5.0 | Round 11 | AMOILS | 14 | 3NT | ♦6 | +2 | -1 |
| -5.3 | Round 15 | LEROUMAIN BOYS | 24 | 3♠ | ♦2 | +2 | -6 |
| -5.4 | Round 12 | WRANG | 24 | 6♠ | ♦A | = | +0 |
| -5.5 | Round 14 | BC70 | 12 | 3NT | ♠4 | -2 | -8 |
| -5.8 | Round 9 | SCHUTTERSVELD | 23 | 4♥ | ♠J | = | +0 |
| -6.0 | Round 9 | SCHUTTERSVELD | 26 | 5♣ | ♦A | -2 | -17 |
| -6.2 | Round 5 | ITALY FIORETTI | 19 | 3NT | ♠6 | +1 | -1 |
| -7.5 | Round 10 | POLAND | 7 | 4♠ | ♣9 | -2 | -8 |
| -8.0 | Round 8 | PIGOT | 14 | 4♥ | ♥8 | = | -8 |
| -8.2 | Round 6 | GARGOYLE ORANJE | 26 | 2♣ | ♦K | -4 | -7 |
| -8.2 | Round 14 | BC70 | 20 | 4♥ | ♠4 | = | -1 |
| -8.6 | Round 10 | POLAND | 6 | 5♦ | ♥A | -2 | -11 |
| -9.3 | Round 15 | LEROUMAIN BOYS | 27 | 3NT | ♦J | -2 | -11 |
| -11.0 | Round 8 | PIGOT | 13 | 5♥ | ♣10 | -1 | -12 |
| -11.9 | Round 6 | GARGOYLE ORANJE | 23 | 5♥x | ♠9 | -1 | -13 |
| -12.1 | Round 14 | BC70 | 15 | 4♥x | ♠J | -3 | -14 |