VOGT Waltraud · VAN DEN BOOM
vs par split: bidding -0.40 · play +0.23
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.09/bd
Card play — on target: opening leads 84.6% #184 of 694 · declarer play 74.2% #359 of 694 · defence 92.9% #31 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 88.9% (9) | 83.3% (30) |
| Declarer play | 80.0% (10) | 71.4% (21) |
| Defence | 86.4% (22) | 95.2% (62) |
Opening leads by suit led: ♠ 92.9% (14) · ♥ 83.3% (6) · ♦ 75.0% (8) · ♣ 81.8% (11)
vs par by strain: NT +0.03 (40) · a suit -0.24 (109)
vs par by level: part-score +0.17 (52) · game -0.04 (88) · slam -3.33 (9)
By role: declaring -0.51/bd (-3.91 vs par · 66) · defending +0.61/bd (+2.81 vs par · 84)
By vulnerability: vulnerable +0.35/bd (-0.35 vs par · 75) · not vulnerable -0.12/bd (+0.05 vs par · 75)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Fresen | B.Korterik – A.De Leeuw | Open | 10 | -20.0 | -2.00 | -0.70 |
| Round 2 | L.Fresen | M.Sawiruddin – M.Hartono | Open | 10 | +1.0 | +0.10 | -0.60 |
| Round 3 | L.Fresen | M.D'Orey Capucho – M.Lara | Open | 10 | -26.9 | -2.69 | -2.50 |
| Round 4 | L.Fresen | S.Choudhary – B.Ogale | Closed | 10 | +26.0 | +2.60 | +3.60 |
| Round 5 | L.Fresen | D.Kelkar – S.Jajodia | Open | 10 | +14.5 | +1.45 | +2.20 |
| Round 6 | L.Fresen | M.Parnis-England – M.Dix | Open | 10 | -8.3 | -0.83 | -0.40 |
| Round 7 | L.Fresen | A.Sain – G.Lakhani | Open | 10 | -4.0 | -0.40 | -2.50 |
| Round 8 | L.Fresen | M.Sirb – H.Tripa | Closed | 10 | +11.6 | +1.16 | +3.50 |
| Round 9 | L.Fresen | A.Weber – P.Spil | Open | 10 | +6.3 | +0.63 | +0.30 |
| Round 10 | L.Fresen | M.Severgnini – A.Soresini | Closed | 10 | -20.0 | -2.00 | -3.20 |
| Round 11 | L.Fresen | L.Bosch – J.Kooij | Closed | 10 | +11.4 | +1.14 | -1.90 |
| Round 12 | L.Fresen | H.Kleuver – C.Indri | Open | 10 | +1.0 | +0.10 | -5.50 |
| Round 13 | L.Fresen | C.Botermans – F.Coppens | Closed | 10 | +12.0 | +1.20 | +2.00 |
| Round 14 | L.Fresen | F.Wrang – B.Fallenius | Open | 10 | +6.2 | +0.62 | +1.90 |
| Round 15 | L.Fresen | L.Ahrens – M.Hoogsteden | Closed | 10 | +7.2 | +0.72 | +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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 5 | D N KELKAR | 12 | 6♦ | ♣A | -6 | +13 |
| +11.1 | Round 11 | BETER ZICHT | 13 | 3NT | ♠4 | -2 | +13 |
| +10.9 | Round 4 | PUNE BLUES INDIA | 6 | 6♠ | ♥A | -2 | +13 |
| +10.0 | Round 15 | STEPBRIDGE | 24 | 2♥ | ♣K | -1 | +11 |
| +9.0 | Round 1 | BC GORKUM | 5 | 5♦x | ♥3 | -2 | +9 |
| +7.3 | Round 8 | ALMA | 12 | 4♠ | ♦Q | = | +10 |
| +6.9 | Round 9 | 2 KLAVEREN | 21 | 3♦ | ♠A | = | +6 |
| +6.8 | Round 13 | ALOC | 7 | 4♠ | ♠5 | = | +10 |
| +6.4 | Round 8 | ALMA | 20 | 2♥ | ♠Q | +1 | +10 |
| +6.1 | Round 4 | PUNE BLUES INDIA | 2 | 4♥ | ♠K | -2 | +11 |
| +5.9 | Round 14 | WRANG | 18 | 5♣ | ♠A | = | +3 |
| +5.7 | Round 13 | ALOC | 8 | 3NT | ♠10 | = | +0 |
| +5.5 | Round 6 | MPE | 21 | 4♠ | ♣10 | -1 | +5 |
| +5.4 | Round 12 | WINKSYS | 24 | 6♥ | ♦K | = | +0 |
| +5.3 | Round 12 | WINKSYS | 23 | 4♥ | ♠5 | = | +0 |
| +5.2 | Round 11 | BETER ZICHT | 12 | 4♣ | ♥K | -1 | +10 |
| +5.1 | Round 4 | PUNE BLUES INDIA | 5 | 5♣ | ♥A | -1 | +10 |
| +5.1 | Round 7 | INDIAN LADIES | 4 | 4♥ | ♠5 | -2 | +3 |
| +5.1 | Round 7 | INDIAN LADIES | 8 | 4♠ | ♥Q | +2 | +11 |
| +4.9 | Round 14 | WRANG | 11 | 2♣ | ♠5 | -3 | +6 |
| +4.5 | Round 13 | ALOC | 10 | 4♠ | ♦J | -1 | +12 |
| +4.4 | Round 8 | ALMA | 14 | 3NT | ♣6 | -3 | +6 |
| +4.4 | Round 9 | 2 KLAVEREN | 26 | 4♥ | ♦10 | -1 | +17 |
| +4.2 | Round 11 | BETER ZICHT | 14 | 3NT | ♣9 | +1 | +0 |
| +4.1 | Round 4 | PUNE BLUES INDIA | 10 | 6♠ | ♥Q | = | +0 |
| +4.1 | Round 6 | MPE | 30 | 4♦ | ♠6 | -2 | +5 |
| +4.0 | Round 1 | BC GORKUM | 1 | 3NT | ♣A | -4 | +7 |
| +3.9 | Round 2 | INDONESIA SENIOR | 19 | 3NT | ♦4 | -1 | +12 |
| +3.8 | Round 10 | ITALY CBC GENTILI | 4 | 2♠ | ♣A | +2 | +7 |
| +3.8 | Round 12 | WINKSYS | 25 | 3NT | ♥Q | = | +0 |
| +3.7 | Round 14 | WRANG | 20 | 3NT | ♣2 | -1 | +12 |
| +3.6 | Round 5 | D N KELKAR | 17 | 3♦ | ♦6 | -2 | +5 |
| +3.4 | Round 8 | ALMA | 11 | 3NT | ♥2 | -1 | +5 |
| +3.3 | Round 5 | D N KELKAR | 13 | 4♠ | ♦7 | +2 | +13 |
| +3.3 | Round 11 | BETER ZICHT | 18 | 4♠ | ♣K | = | +3 |
| +3.3 | Round 15 | STEPBRIDGE | 23 | 3♣ | ♦2 | +1 | +0 |
| +3.2 | Round 2 | INDONESIA SENIOR | 17 | 3♣ | ♠K | -1 | +4 |
| +3.1 | Round 9 | 2 KLAVEREN | 24 | 2♠ | ♦3 | = | +0 |
| +3.0 | Round 5 | D N KELKAR | 15 | 6♥ | ♦10 | = | +0 |
| +3.0 | Round 6 | MPE | 26 | 4♣ | ♠3 | -1 | +5 |
| +2.8 | Round 2 | INDONESIA SENIOR | 11 | 2♥ | ♠4 | -3 | +2 |
| +2.8 | Round 4 | PUNE BLUES INDIA | 9 | 4♥ | ♦A | -1 | +6 |
| +2.5 | Round 3 | LARA | 24 | 3♠ | ♥9 | -2 | +0 |
| +2.5 | Round 6 | MPE | 28 | 3NT | ♥6 | -2 | +5 |
| +2.2 | Round 9 | 2 KLAVEREN | 30 | 1NT | ♠4 | = | +7 |
| +2.1 | Round 1 | BC GORKUM | 7 | 3NT | ♠3 | = | +0 |
| +2.0 | Round 8 | ALMA | 16 | 3NT | ♠2 | -1 | +12 |
| +1.8 | Round 11 | BETER ZICHT | 17 | 4♥ | ♣2 | -1 | +4 |
| +1.7 | Round 2 | INDONESIA SENIOR | 20 | 5♦ | ♠A | -1 | -12 |
| +1.7 | Round 12 | WINKSYS | 30 | 4♥ | ♦K | +1 | -10 |
| +1.6 | Round 4 | PUNE BLUES INDIA | 8 | 4♥ | ♠3 | -2 | +0 |
| +1.6 | Round 10 | ITALY CBC GENTILI | 3 | 2♠ | ♥J | -1 | +0 |
| +1.5 | Round 8 | ALMA | 15 | 3NT | ♣6 | +3 | +1 |
| +1.5 | Round 8 | ALMA | 18 | 4♠ | ♥A | +1 | +0 |
| +1.5 | Round 12 | WINKSYS | 22 | 3♣ | ♥3 | = | -1 |
| +1.4 | Round 5 | D N KELKAR | 18 | 2♠ | ♥Q | -1 | -2 |
| +1.4 | Round 15 | STEPBRIDGE | 25 | 2♠ | ♦K | +1 | +10 |
| +1.3 | Round 3 | LARA | 21 | 3NT | ♥K | = | +0 |
| +1.1 | Round 3 | LARA | 25 | 4♠ | ♣A | -1 | -1 |
| +1.0 | Round 11 | BETER ZICHT | 19 | 3NT | ♥10 | +2 | -11 |
| +0.9 | Round 13 | ALOC | 6 | 2♥ | ♥9 | +3 | -6 |
| +0.8 | Round 12 | WINKSYS | 21 | 3NT | ♦2 | +2 | -12 |
| +0.7 | Round 4 | PUNE BLUES INDIA | 7 | 2♠ | ♦2 | = | +0 |
| +0.7 | Round 7 | INDIAN LADIES | 7 | 4♠ | ♠J | = | +0 |
| +0.7 | Round 14 | WRANG | 17 | 6♣ | ♣7 | = | -11 |
| +0.6 | Round 9 | 2 KLAVEREN | 28 | 4♥ | ♣J | +2 | -12 |
| +0.5 | Round 12 | WINKSYS | 27 | 4♥ | ♠A | = | -1 |
| +0.5 | Round 15 | STEPBRIDGE | 28 | 4♠ | ♥A | +1 | +0 |
| +0.4 | Round 9 | 2 KLAVEREN | 22 | 4♥ | ♠Q | +1 | +0 |
| +0.3 | Round 5 | D N KELKAR | 11 | 3NT | ♥3 | +1 | +0 |
| +0.3 | Round 13 | ALOC | 1 | 3NT | ♠5 | +1 | -1 |
| +0.2 | Round 15 | STEPBRIDGE | 26 | 4♠ | ♣A | = | +0 |
| +0.1 | Round 5 | D N KELKAR | 16 | 4♥ | ♠4 | +2 | +1 |
| +0.1 | Round 6 | MPE | 27 | 3♣ | ♠Q | +1 | +7 |
| +0.1 | Round 15 | STEPBRIDGE | 22 | 4♠ | ♠10 | = | +0 |
| -0.1 | Round 5 | D N KELKAR | 14 | 2♠ | ♣9 | -1 | +2 |
| -0.1 | Round 14 | WRANG | 19 | 4♠ | ♥4 | +1 | +0 |
| -0.2 | Round 7 | INDIAN LADIES | 2 | 3NT | ♣Q | +2 | -1 |
| -0.2 | Round 9 | 2 KLAVEREN | 29 | 3NT | ♠J | = | +2 |
| -0.2 | Round 14 | WRANG | 13 | 4♥ | ♠Q | +1 | +13 |
| -0.3 | Round 1 | BC GORKUM | 10 | 3♠ | ♥K | +1 | +1 |
| -0.3 | Round 10 | ITALY CBC GENTILI | 1 | 3NT | ♠2 | +1 | -1 |
| -0.4 | Round 4 | PUNE BLUES INDIA | 4 | 4♥ | ♦4 | +1 | -1 |
| -0.4 | Round 8 | ALMA | 17 | Pass | +3 | ||
| -0.4 | Round 11 | BETER ZICHT | 15 | 4♥ | ♠Q | = | +0 |
| -0.4 | Round 13 | ALOC | 5 | 3NT | ♣2 | = | +1 |
| -0.5 | Round 7 | INDIAN LADIES | 3 | 3NT | ♥5 | = | +0 |
| -0.5 | Round 7 | INDIAN LADIES | 5 | 2♠ | ♥2 | = | -1 |
| -0.5 | Round 7 | INDIAN LADIES | 10 | 4♥ | ♣A | +3 | -17 |
| -0.6 | Round 3 | LARA | 26 | 2♠ | ♠K | -2 | +2 |
| -0.6 | Round 13 | ALOC | 3 | 1NT | ♦A | -1 | +1 |
| -0.6 | Round 14 | WRANG | 14 | 3NT | ♠K | +1 | +11 |
| -0.7 | Round 3 | LARA | 27 | 1NT | ♥2 | +2 | +0 |
| -1.0 | Round 2 | INDONESIA SENIOR | 12 | 3♥ | ♣8 | = | +0 |
| -1.0 | Round 10 | ITALY CBC GENTILI | 7 | 3♦ | ♥K | -1 | -1 |
| -1.0 | Round 11 | BETER ZICHT | 16 | 5♦ | ♦7 | -1 | -11 |
| -1.0 | Round 11 | BETER ZICHT | 20 | 4♠ | ♥Q | +2 | -12 |
| -1.0 | Round 13 | ALOC | 9 | 3NT | ♠2 | +3 | +12 |
| -1.0 | Round 15 | STEPBRIDGE | 29 | 4♠ | ♥4 | +1 | +0 |
| -1.2 | Round 10 | ITALY CBC GENTILI | 8 | 2♠ | ♣6 | = | -7 |
| -1.2 | Round 14 | WRANG | 15 | 3♠ | ♦A | = | -6 |
| -1.3 | Round 15 | STEPBRIDGE | 21 | 5♣x | ♠K | -3 | -4 |
| -1.4 | Round 2 | INDONESIA SENIOR | 16 | 5♠ | ♦4 | -2 | +0 |
| -1.5 | Round 4 | PUNE BLUES INDIA | 3 | 5♦ | ♣Q | -1 | -3 |
| -1.6 | Round 9 | 2 KLAVEREN | 27 | 3NT | ♥A | = | -3 |
| -1.6 | Round 13 | ALOC | 2 | 3♠ | ♣10 | -2 | -9 |
| -1.7 | Round 2 | INDONESIA SENIOR | 14 | 4♠ | ♣4 | -2 | +0 |
| -1.8 | Round 2 | INDONESIA SENIOR | 13 | 3NT | ♠4 | +2 | -13 |
| -1.8 | Round 3 | LARA | 29 | 4♦ | ♣J | +1 | +0 |
| -2.0 | Round 2 | INDONESIA SENIOR | 15 | 3♣ | ♦A | +1 | +0 |
| -2.4 | Round 3 | LARA | 22 | 3♣ | ♥A | = | +0 |
| -2.4 | Round 3 | LARA | 28 | 4♠ | ♥K | +1 | -1 |
| -2.4 | Round 6 | MPE | 24 | 2NT | ♦3 | +1 | -7 |
| -2.5 | Round 1 | BC GORKUM | 9 | 1NT | ♦4 | = | +0 |
| -2.5 | Round 7 | INDIAN LADIES | 9 | 3♠ | ♣K | -2 | -5 |
| -2.6 | Round 1 | BC GORKUM | 3 | 3NT | ♥2 | = | +0 |
| -2.6 | Round 7 | INDIAN LADIES | 1 | 3♣ | ♦K | -2 | -8 |
| -2.6 | Round 13 | ALOC | 4 | 2♠ | ♠A | +1 | +0 |
| -2.7 | Round 2 | INDONESIA SENIOR | 18 | 2♦ | ♠4 | +1 | +1 |
| -2.9 | Round 1 | BC GORKUM | 8 | 2♦ | ♠A | +2 | +0 |
| -2.9 | Round 10 | ITALY CBC GENTILI | 9 | 3♣ | ♠4 | = | +1 |
| -3.0 | Round 15 | STEPBRIDGE | 27 | 4♠ | ♥Q | +2 | -1 |
| -3.0 | Round 15 | STEPBRIDGE | 30 | 4♥ | ♣J | +1 | +0 |
| -3.1 | Round 12 | WINKSYS | 29 | 6NT | ♥4 | +1 | -13 |
| -3.2 | Round 10 | ITALY CBC GENTILI | 5 | 3♥ | ♠A | +1 | -4 |
| -3.2 | Round 14 | WRANG | 12 | 5♣ | ♠5 | -1 | -6 |
| -3.4 | Round 4 | PUNE BLUES INDIA | 1 | 4♥x | ♥Q | -1 | +0 |
| -3.4 | Round 9 | 2 KLAVEREN | 25 | 2♥ | ♣A | +2 | -2 |
| -3.5 | Round 5 | D N KELKAR | 19 | 5♣ | ♣5 | -1 | -10 |
| -3.5 | Round 8 | ALMA | 19 | 2♠ | ♦3 | = | +0 |
| -3.7 | Round 14 | WRANG | 16 | 5♦ | ♣4 | = | -3 |
| -4.0 | Round 6 | MPE | 25 | 2♦x | ♥9 | = | -3 |
| -4.0 | Round 10 | ITALY CBC GENTILI | 6 | 2♠ | ♦Q | +1 | -6 |
| -4.2 | Round 1 | BC GORKUM | 2 | 2♥ | ♣J | +2 | -7 |
| -4.7 | Round 6 | MPE | 22 | 4♠ | ♥K | -3 | -11 |
| -4.7 | Round 6 | MPE | 29 | 4♠ | ♥A | +1 | +0 |
| -4.8 | Round 10 | ITALY CBC GENTILI | 2 | 4♠ | ♥5 | -1 | -12 |
| -6.1 | Round 9 | 2 KLAVEREN | 23 | 4♥ | ♣7 | -1 | -12 |
| -6.4 | Round 5 | D N KELKAR | 20 | 3NT | ♣J | = | +0 |
| -6.6 | Round 12 | WINKSYS | 28 | 3NT | ♥A | -2 | -8 |
| -7.7 | Round 6 | MPE | 23 | 2♦x | ♥Q | -1 | -10 |
| -8.0 | Round 10 | ITALY CBC GENTILI | 10 | 1NTx | ♥A | -2 | -9 |
| -8.1 | Round 7 | INDIAN LADIES | 6 | 3NT | ♥3 | = | -7 |
| -8.3 | Round 12 | WINKSYS | 26 | 3NT | ♣2 | -3 | -10 |
| -9.2 | Round 3 | LARA | 23 | 3NT | ♦3 | = | -10 |
| -10.4 | Round 1 | BC GORKUM | 6 | 5♣ | ♠A | = | +0 |
| -11.0 | Round 8 | ALMA | 13 | 5♥ | ♣J | -1 | -12 |
| -12.2 | Round 1 | BC GORKUM | 4 | 6♥ | ♣J | -1 | -17 |
| -12.8 | Round 11 | BETER ZICHT | 11 | 6♥ | ♦10 | -3 | -15 |
| -14.7 | Round 3 | LARA | 30 | 4♥x | ♦4 | -5 | -15 |