VAN DEN BERG Jaap · RUITEN 7
vs par split: bidding -0.51 · play -0.22
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.56/bd
Card play — on target: opening leads 82.9% #243 of 694 · declarer play 74.2% #359 of 694 · defence 78.1% #574 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 82.8% (29) |
| Declarer play | 75.0% (8) | 73.9% (23) |
| Defence | 76.2% (21) | 78.8% (52) |
Opening leads by suit led: ♠ 81.8% (11) · ♥ 70.0% (10) · ♦ 100.0% (6) · ♣ 87.5% (8)
vs par by strain: NT -1.34 (47) · a suit -0.45 (103)
vs par by level: part-score -0.48 (54) · game -1.43 (88) · slam +5.38 (8)
By role: declaring -0.83/bd (-3.54 vs par · 77) · defending +0.15/bd (+2.25 vs par · 73)
By vulnerability: vulnerable -0.14/bd (-0.96 vs par · 77) · not vulnerable -0.58/bd (-0.48 vs par · 73)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Wagemakers | M.Krupowicz – S.Zawislak | Closed | 10 | -26.7 | -2.67 | -2.20 |
| Round 2 | J.Wagemakers | S.Richards – T.Towers | Closed | 10 | -1.1 | -0.11 | +0.50 |
| Round 3 | J.Wagemakers | J.Sveindal – G.Tislevoll | Open | 10 | -28.5 | -2.85 | -3.10 |
| Round 4 | J.Wagemakers | B.Dey – Y.Singapurin | Open | 10 | -3.4 | -0.34 | -1.40 |
| Round 5 | J.Wagemakers | L.Venini – M.Preve | Open | 10 | -16.6 | -1.66 | -2.70 |
| Round 6 | J.Wagemakers | M.Roche – J.Rayner | Open | 10 | -6.8 | -0.68 | -0.90 |
| Round 7 | J.Wagemakers | A.Van Staveren – R.Van Wees | Open | 10 | -5.6 | -0.56 | +0.90 |
| Round 8 | J.Wagemakers | M.Amaral – I.Elkin | Open | 10 | +10.7 | +1.07 | +3.50 |
| Round 9 | J.Wagemakers | M.Van Hooijdonk – M.Winkel | Open | 10 | +6.9 | +0.69 | +1.00 |
| Round 10 | J.Wagemakers | M.Van Wieringen – W.Dubach | Open | 10 | +20.4 | +2.04 | +3.30 |
| Round 11 | J.Wagemakers | A.Ivanov – N.Barantiev | Open | 10 | -21.7 | -2.17 | -5.60 |
| Round 12 | J.Wagemakers | M.Pope – B.Murray | Open | 10 | -7.6 | -0.76 | -6.10 |
| Round 13 | J.Wagemakers | K.De Ruiter – W.Floris | Open | 10 | -1.5 | -0.15 | -1.10 |
| Round 14 | J.Wagemakers | F.Van Gorp – R.Coppens | Open | 10 | +2.0 | +0.20 | +1.40 |
| Round 15 | J.Wagemakers | F.Loth – S.Stratingh | Open | 10 | +26.1 | +2.61 | +1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +15.1 | Round 9 | NDC DEN HOMMEL | 26 | 6NT | ♥3 | +1 | +1 |
| +13.3 | Round 4 | INDIAN LADIES | 10 | 7♠ | ♠9 | -1 | +17 |
| +12.9 | Round 15 | SPORTIEF | 26 | 6♠ | ♠J | -2 | +13 |
| +11.2 | Round 15 | SPORTIEF | 21 | 5♥ | ♣6 | -1 | +13 |
| +10.3 | Round 4 | INDIAN LADIES | 6 | 7♥x | ♥4 | -5 | +10 |
| +9.9 | Round 15 | SPORTIEF | 22 | 4♠ | ♠10 | -1 | +10 |
| +9.3 | Round 12 | HARRIS | 29 | 7NT | ♠10 | = | +0 |
| +8.1 | Round 10 | RESPOND | 5 | 2♠ | ♣Q | = | +9 |
| +8.0 | Round 12 | HARRIS | 28 | 3NT | ♠8 | = | +10 |
| +7.9 | Round 2 | TOWERS | 15 | 5♣ | ♦A | = | +6 |
| +7.5 | Round 10 | RESPOND | 6 | 3NT | ♠4 | -1 | +10 |
| +7.5 | Round 10 | RESPOND | 7 | 4♠x | ♥3 | -1 | +8 |
| +7.1 | Round 8 | TANGO ARGENTINO | 14 | 5♠x | ♦A | -2 | +9 |
| +6.0 | Round 10 | RESPOND | 8 | 4♠ | ♣2 | -2 | +11 |
| +6.0 | Round 14 | COPPENS | 20 | 5♥ | ♠2 | -2 | +13 |
| +5.6 | Round 14 | COPPENS | 15 | 4♠ | ♠6 | -3 | +2 |
| +5.2 | Round 13 | DE RUITER | 6 | 5♣ | ♠K | -1 | +10 |
| +4.6 | Round 6 | RAYNER | 21 | 4♠ | ♦5 | = | +7 |
| +4.3 | Round 8 | TANGO ARGENTINO | 16 | 3NT | ♠10 | -2 | +12 |
| +4.3 | Round 10 | RESPOND | 3 | 2♠ | ♦A | +1 | +6 |
| +3.9 | Round 6 | RAYNER | 29 | 4♠ | ♣6 | = | -1 |
| +3.4 | Round 8 | TANGO ARGENTINO | 11 | 3NT | ♠8 | -1 | +5 |
| +3.4 | Round 9 | NDC DEN HOMMEL | 25 | 3♥ | ♣A | +1 | +2 |
| +3.3 | Round 7 | WINKSYS | 4 | 2♣ | ♣J | +2 | +6 |
| +3.1 | Round 1 | POLAND | 8 | 3♣ | ♠A | -2 | +6 |
| +3.1 | Round 7 | WINKSYS | 10 | 2♠ | ♦6 | -6 | +17 |
| +3.0 | Round 15 | SPORTIEF | 30 | 3NT | ♠2 | +2 | +0 |
| +2.9 | Round 13 | DE RUITER | 2 | 2♣ | ♣8 | -1 | +10 |
| +2.4 | Round 9 | NDC DEN HOMMEL | 27 | 3NT | ♠2 | +1 | +4 |
| +2.4 | Round 14 | COPPENS | 17 | 6♠ | ♥8 | = | -10 |
| +2.1 | Round 5 | ITALY CBC GENTILI | 14 | 2NT | ♠2 | = | +0 |
| +1.8 | Round 6 | RAYNER | 26 | 3♠ | ♣2 | -1 | +0 |
| +1.8 | Round 11 | CHATEAU ROSSENOVO | 12 | 3♣ | ♥K | = | +7 |
| +1.8 | Round 11 | CHATEAU ROSSENOVO | 17 | 4♥ | ♣10 | -1 | +4 |
| +1.8 | Round 12 | HARRIS | 21 | 3NT | ♦6 | +3 | -12 |
| +1.7 | Round 9 | NDC DEN HOMMEL | 24 | 3♠ | ♦7 | -2 | +5 |
| +1.7 | Round 12 | HARRIS | 30 | 4♥ | ♦A | +1 | -10 |
| +1.7 | Round 13 | DE RUITER | 4 | 2NT | ♥5 | -1 | -1 |
| +1.5 | Round 1 | POLAND | 2 | 4♥ | ♠2 | -1 | -2 |
| +1.5 | Round 7 | WINKSYS | 1 | 3♠ | ♣3 | = | +7 |
| +1.4 | Round 2 | TOWERS | 16 | 5♠ | ♥4 | -2 | +0 |
| +1.4 | Round 13 | DE RUITER | 3 | 2♦ | ♠6 | = | +0 |
| +1.3 | Round 3 | CORNELL NZ NORWAY | 21 | 5♣ | ♥10 | = | +0 |
| +1.3 | Round 8 | TANGO ARGENTINO | 13 | 4♥ | ♠3 | = | +3 |
| +1.2 | Round 8 | TANGO ARGENTINO | 17 | 2♠ | ♥J | -1 | +5 |
| +1.2 | Round 8 | TANGO ARGENTINO | 19 | 3♦ | ♠6 | = | +5 |
| +1.0 | Round 2 | TOWERS | 13 | 3NT | ♠J | +3 | +13 |
| +1.0 | Round 11 | CHATEAU ROSSENOVO | 19 | 4♠ | ♦J | +1 | -11 |
| +1.0 | Round 13 | DE RUITER | 9 | 3NT | ♠9 | +3 | -12 |
| +1.0 | Round 15 | SPORTIEF | 24 | 4♠ | ♠4 | +1 | +0 |
| +1.0 | Round 15 | SPORTIEF | 29 | 4♠ | ♥5 | +1 | +0 |
| +0.8 | Round 3 | CORNELL NZ NORWAY | 24 | 2♠ | ♥9 | -1 | -2 |
| +0.7 | Round 5 | ITALY CBC GENTILI | 11 | 4♠ | ♠7 | +1 | +1 |
| +0.5 | Round 7 | WINKSYS | 3 | 3NT | ♠9 | = | +0 |
| +0.5 | Round 8 | TANGO ARGENTINO | 15 | 4♠ | ♠5 | +1 | +0 |
| +0.4 | Round 4 | INDIAN LADIES | 4 | 4♥ | ♦J | +1 | +1 |
| +0.4 | Round 13 | DE RUITER | 5 | 3NT | ♣2 | = | -1 |
| +0.3 | Round 6 | RAYNER | 30 | 1♥ | ♦2 | = | -1 |
| +0.3 | Round 10 | RESPOND | 2 | 3♠ | ♠2 | = | +10 |
| +0.2 | Round 3 | CORNELL NZ NORWAY | 27 | 1NT | ♦6 | +1 | +1 |
| +0.2 | Round 7 | WINKSYS | 2 | 3NT | ♥3 | +2 | +1 |
| +0.2 | Round 9 | NDC DEN HOMMEL | 29 | 3NT | ♠J | = | -2 |
| +0.2 | Round 15 | SPORTIEF | 25 | 2♠ | ♦K | +3 | -9 |
| +0.1 | Round 14 | COPPENS | 12 | 3♠ | ♦K | -1 | -2 |
| -0.1 | Round 2 | TOWERS | 14 | 4♠ | ♣7 | -1 | -2 |
| -0.1 | Round 5 | ITALY CBC GENTILI | 16 | 4♥ | ♠5 | +2 | -1 |
| -0.1 | Round 6 | RAYNER | 27 | 3♣ | ♠Q | +1 | -7 |
| -0.1 | Round 14 | COPPENS | 19 | 4♠ | ♠A | +1 | +0 |
| -0.2 | Round 2 | TOWERS | 20 | 6♥ | ♠A | -2 | +12 |
| -0.4 | Round 11 | CHATEAU ROSSENOVO | 15 | 3NT | ♦4 | +1 | +0 |
| -0.5 | Round 7 | WINKSYS | 5 | 2♥ | ♥2 | +1 | +0 |
| -0.5 | Round 15 | SPORTIEF | 28 | 4♠ | ♥K | +1 | +0 |
| -0.6 | Round 4 | INDIAN LADIES | 2 | 3♥ | ♣J | = | -7 |
| -0.6 | Round 9 | NDC DEN HOMMEL | 28 | 4♥ | ♣K | +2 | +12 |
| -0.7 | Round 4 | INDIAN LADIES | 7 | 2♠ | ♦2 | = | +0 |
| -0.7 | Round 7 | WINKSYS | 7 | 4♠ | ♥K | = | +0 |
| -0.7 | Round 10 | RESPOND | 1 | 3NT | ♦3 | +2 | +0 |
| -0.8 | Round 2 | TOWERS | 17 | 2♠ | ♥7 | -1 | -2 |
| -0.8 | Round 6 | RAYNER | 23 | 4♥ | ♦5 | = | +1 |
| -1.0 | Round 2 | TOWERS | 18 | 3NT | ♠2 | -1 | -5 |
| -1.0 | Round 5 | ITALY CBC GENTILI | 12 | 4♥ | ♦2 | = | -1 |
| -1.0 | Round 11 | CHATEAU ROSSENOVO | 20 | 4♠ | ♣3 | +2 | -12 |
| -1.1 | Round 1 | POLAND | 10 | 2♠ | ♥K | +1 | +0 |
| -1.1 | Round 14 | COPPENS | 13 | 5♥ | ♠4 | +1 | +13 |
| -1.3 | Round 1 | POLAND | 4 | 5♠ | ♦7 | = | -13 |
| -1.3 | Round 5 | ITALY CBC GENTILI | 20 | 3♠ | ♦K | -2 | -9 |
| -1.3 | Round 13 | DE RUITER | 1 | 3NT | ♦2 | +2 | +0 |
| -1.5 | Round 2 | TOWERS | 11 | 1NT | ♦7 | -2 | +0 |
| -1.5 | Round 13 | DE RUITER | 8 | 1NT | ♦5 | -4 | +5 |
| -1.6 | Round 4 | INDIAN LADIES | 8 | 5♦x | ♠10 | -1 | +0 |
| -1.6 | Round 9 | NDC DEN HOMMEL | 21 | 3♠ | ♥J | = | +0 |
| -1.6 | Round 14 | COPPENS | 14 | 3NT | ♥2 | +2 | +11 |
| -1.7 | Round 8 | TANGO ARGENTINO | 12 | 3♠ | ♥5 | +1 | +1 |
| -2.1 | Round 8 | TANGO ARGENTINO | 18 | 5♥x | ♣K | -3 | -4 |
| -2.1 | Round 14 | COPPENS | 11 | 1NT | ♣2 | +1 | -1 |
| -2.2 | Round 12 | HARRIS | 25 | 1NT | ♠3 | +2 | -6 |
| -2.3 | Round 1 | POLAND | 6 | 1NT | ♠J | +3 | +9 |
| -2.3 | Round 5 | ITALY CBC GENTILI | 13 | 3NT | ♣3 | +4 | -12 |
| -2.3 | Round 5 | ITALY CBC GENTILI | 17 | 3♣ | ♦Q | -1 | -4 |
| -2.3 | Round 9 | NDC DEN HOMMEL | 22 | 4♥ | ♣K | +3 | -2 |
| -2.3 | Round 11 | CHATEAU ROSSENOVO | 13 | 4♥ | ♥6 | +1 | +0 |
| -2.4 | Round 3 | CORNELL NZ NORWAY | 28 | 4♠ | ♦4 | +1 | -1 |
| -2.5 | Round 1 | POLAND | 9 | 1NT | ♦4 | = | +0 |
| -2.5 | Round 5 | ITALY CBC GENTILI | 18 | 1NT | ♠4 | = | +1 |
| -2.5 | Round 6 | RAYNER | 28 | 2♥ | ♠6 | -2 | -5 |
| -2.6 | Round 1 | POLAND | 3 | 3NT | ♠3 | = | +0 |
| -2.6 | Round 6 | RAYNER | 25 | 1NT | ♥9 | -1 | -5 |
| -2.6 | Round 11 | CHATEAU ROSSENOVO | 16 | 3NT | ♠3 | -2 | -11 |
| -2.8 | Round 3 | CORNELL NZ NORWAY | 22 | 2NT | ♠J | = | +0 |
| -2.8 | Round 4 | INDIAN LADIES | 9 | 4♥ | ♦A | -1 | -6 |
| -2.9 | Round 7 | WINKSYS | 9 | 3NT | ♦Q | +1 | -1 |
| -3.0 | Round 5 | ITALY CBC GENTILI | 15 | 6♥ | ♣4 | = | +0 |
| -3.1 | Round 3 | CORNELL NZ NORWAY | 29 | 1NT | ♠7 | -2 | -2 |
| -3.2 | Round 10 | RESPOND | 4 | 3♠ | ♣A | = | -7 |
| -3.3 | Round 1 | POLAND | 1 | 3♦ | ♣2 | = | +0 |
| -3.3 | Round 15 | SPORTIEF | 23 | 4♣ | ♣4 | = | +0 |
| -3.4 | Round 6 | RAYNER | 24 | 3NT | ♥4 | = | +1 |
| -3.5 | Round 14 | COPPENS | 18 | 3♣ | ♠K | +1 | -9 |
| -3.7 | Round 3 | CORNELL NZ NORWAY | 25 | 5♦x | ♠3 | -1 | -6 |
| -3.7 | Round 12 | HARRIS | 22 | 1♥ | ♥6 | +1 | -6 |
| -3.7 | Round 14 | COPPENS | 16 | 5♦ | ♥A | = | -3 |
| -3.8 | Round 3 | CORNELL NZ NORWAY | 30 | 4♥ | ♦10 | -3 | -6 |
| -3.9 | Round 2 | TOWERS | 12 | 4♥ | ♥J | -1 | -5 |
| -3.9 | Round 2 | TOWERS | 19 | 4♠ | ♦K | -1 | -12 |
| -3.9 | Round 10 | RESPOND | 9 | 3NT | ♦8 | -2 | -8 |
| -4.1 | Round 12 | HARRIS | 23 | 1♥ | ♠5 | +3 | -10 |
| -4.5 | Round 8 | TANGO ARGENTINO | 20 | 4♥ | ♥2 | +1 | -1 |
| -4.5 | Round 13 | DE RUITER | 10 | 3NT | ♠Q | -1 | -12 |
| -4.8 | Round 12 | HARRIS | 27 | 3♥ | ♦7 | +2 | -6 |
| -4.9 | Round 11 | CHATEAU ROSSENOVO | 11 | 4NT | ♥5 | +2 | -11 |
| -5.0 | Round 7 | WINKSYS | 6 | 3♥ | ♠K | +1 | -10 |
| -5.1 | Round 7 | WINKSYS | 8 | 4♠ | ♥K | +2 | -11 |
| -5.3 | Round 12 | HARRIS | 24 | 4♠ | ♦A | +2 | -11 |
| -5.5 | Round 10 | RESPOND | 10 | 5♣ | ♦A | -1 | -6 |
| -5.6 | Round 9 | NDC DEN HOMMEL | 30 | 3NT | ♠7 | -1 | -10 |
| -5.7 | Round 4 | INDIAN LADIES | 3 | 4♠ | ♦7 | = | -6 |
| -5.8 | Round 9 | NDC DEN HOMMEL | 23 | 4♥ | ♠J | = | +0 |
| -5.9 | Round 11 | CHATEAU ROSSENOVO | 14 | 4♠ | ♦A | -1 | -10 |
| -6.3 | Round 3 | CORNELL NZ NORWAY | 23 | 3♥ | ♣A | -4 | -7 |
| -6.8 | Round 4 | INDIAN LADIES | 5 | 3♥ | ♣K | = | -11 |
| -6.8 | Round 13 | DE RUITER | 7 | 4♠ | ♥K | = | -10 |
| -6.9 | Round 5 | ITALY CBC GENTILI | 19 | 3NT | ♠3 | +2 | -2 |
| -7.1 | Round 1 | POLAND | 5 | 3♥x | ♦A | -2 | -9 |
| -8.0 | Round 6 | RAYNER | 22 | 3NT | ♥K | = | +1 |
| -8.3 | Round 12 | HARRIS | 26 | 3NT | ♣Q | -3 | -10 |
| -8.7 | Round 3 | CORNELL NZ NORWAY | 26 | 4♥x | ♦10 | -1 | -8 |
| -9.2 | Round 4 | INDIAN LADIES | 1 | 4♥x | ♠A | = | -12 |
| -9.2 | Round 11 | CHATEAU ROSSENOVO | 18 | 4♠ | ♦Q | -1 | -12 |
| -9.3 | Round 15 | SPORTIEF | 27 | 3NT | ♦J | -2 | -11 |
| -11.1 | Round 1 | POLAND | 7 | 3NT | ♣3 | -2 | -13 |