VAN DEN BOS Berend · NETHERLANDS BLUE
vs par split: bidding -0.43 · play -0.17
Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted +0.10/bd
Card play — on target: opening leads 77.8% #26 of 32 · declarer play 85.7% #14 of 32 · defence 85.2% #23 of 32
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 53.8% (13) | 87.5% (32) |
| Declarer play | 50.0% (6) | 91.7% (36) |
| Defence | 72.7% (22) | 89.8% (59) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 76.5% (17) · ♦ 92.3% (13) · ♣ 50.0% (8)
vs par by strain: NT -1.42 (43) · a suit -0.33 (129)
vs par by level: part-score -0.45 (73) · game -1.25 (91) · slam +5.38 (8)
By role: declaring -0.64/bd (-2.64 vs par · 91) · defending +0.34/bd (+1.68 vs par · 81)
By vulnerability: vulnerable +0.27/bd (-0.47 vs par · 86) · not vulnerable -0.63/bd (-0.74 vs par · 86)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | J.Van Lankveld | B.Chmurski – P.Tuczynski | Closed | 14 | -4.8 | -0.34 | -0.57 |
| Round of 32 | J.Van Lankveld | P.Tuczynski – B.Chmurski | Closed | 14 | -7.8 | -0.56 | -1.86 |
| Round of 16 | J.Van Lankveld | I.Mumcuoglu – O.Umur | Open | 14 | +19.6 | +1.40 | +2.00 |
| Round of 16 | J.Van Lankveld | T.Ogus – E.Koksoy | Open | 14 | +2.9 | +0.21 | +2.00 |
| Quarterfinal | J.Van Lankveld | S.De Donder – S.Bahbout | Closed | 14 | -9.3 | -0.66 | -1.29 |
| Quarterfinal | J.Van Lankveld | Z.Engel – P.Coenraets | Open | 14 | +27.2 | +1.94 | +1.50 |
| Semifinal | J.Van Lankveld | M.Nowosadzki – J.Kalita | Open | 16 | +1.8 | +0.11 | +1.44 |
| Semifinal | J.Van Lankveld | G.Narkiewicz – K.Buras | Open | 16 | -12.3 | -0.77 | -2.12 |
| Final | J.Van Lankveld | E.Jones – T.Paske | Closed | 14 | +16.0 | +1.14 | -0.79 |
| Final | J.Van Lankveld | E.Jones – T.Paske | Closed | 14 | -9.0 | -0.64 | -0.93 |
| Final | J.Van Lankveld | A.Hydes – D.Mossop | Closed | 14 | -42.0 | -3.00 | -4.50 |
| Final | J.Van Lankveld | J.Hackett – J.Hackett | Open | 14 | -13.0 | -0.93 | -2.21 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Final | MOSSOP | 35 | 6♣ | ♠K | = | -2 |
| +11.5 | Round of 16 | OBEZIT INTERNATIONAL | 12 | 6NT | ♥3 | = | +11 |
| +11.4 | Round of 16 | OBEZIT INTERNATIONAL | 4 | 4♥ | ♠2 | -1 | +13 |
| +11.0 | Final | MOSSOP | 9 | 3NT | ♠10 | +4 | +14 |
| +11.0 | Final | MOSSOP | 15 | 3♦x | ♦2 | -1 | +12 |
| +9.0 | Semifinal | RUCHKA | 8 | 4♠x | ♦2 | +2 | +0 |
| +8.7 | Round of 16 | OBEZIT INTERNATIONAL | 23 | 6♥ | ♦A | +1 | +13 |
| +8.7 | Semifinal | RUCHKA | 7 | 6♥ | ♦10 | +1 | +13 |
| +8.6 | Quarterfinal | COOREMAN BELGIUM | 22 | 2♠ | ♣3 | = | +11 |
| +8.3 | Quarterfinal | COOREMAN BELGIUM | 11 | 2♦ | ♠7 | -2 | +5 |
| +7.4 | Quarterfinal | COOREMAN BELGIUM | 28 | 4♠ | ♦K | -1 | +10 |
| +7.0 | Quarterfinal | COOREMAN BELGIUM | 20 | 3NT | ♣8 | = | +10 |
| +6.7 | Semifinal | RUCHKA | 11 | 3NT | ♠8 | -1 | +5 |
| +6.1 | Quarterfinal | COOREMAN BELGIUM | 6 | 3♦ | ♠7 | -1 | +10 |
| +6.0 | Quarterfinal | COOREMAN BELGIUM | 21 | 2♦ | ♣K | +2 | +8 |
| +6.0 | Final | MOSSOP | 7 | 2♥ | ♠2 | +1 | -10 |
| +6.0 | Final | MOSSOP | 56 | 2♥ | ♠8 | +1 | +0 |
| +5.7 | Round of 16 | OBEZIT INTERNATIONAL | 10 | 4♥ | ♦J | +1 | +1 |
| +5.0 | Final | MOSSOP | 4 | 3NT | ♦A | -1 | +5 |
| +5.0 | Final | MOSSOP | 27 | 4♥x | ♥5 | -1 | -5 |
| +4.9 | Round of 16 | OBEZIT INTERNATIONAL | 18 | 4♠ | ♥6 | -3 | +3 |
| +4.7 | Semifinal | RUCHKA | 23 | 2♠ | ♣3 | +1 | +1 |
| +4.3 | Semifinal | RUCHKA | 10 | 5♦ | ♥J | = | +1 |
| +4.1 | Round of 16 | OBEZIT INTERNATIONAL | 11 | 4♥ | ♣10 | -2 | +6 |
| +3.9 | Quarterfinal | COOREMAN BELGIUM | 16 | 3♠ | ♥K | -2 | +2 |
| +3.4 | Round of 32 | POLAND | 3 | 6♦ | ♥A | +1 | +10 |
| +3.3 | Round of 16 | OBEZIT INTERNATIONAL | 14 | 3NT | ♦7 | -2 | +0 |
| +3.0 | Semifinal | RUCHKA | 15 | 4♠ | ♦K | = | +0 |
| +3.0 | Final | MOSSOP | 41 | 2NT | ♣10 | -1 | -6 |
| +3.0 | Final | MOSSOP | 46 | 3NT | ♦Q | = | +10 |
| +2.9 | Round of 32 | POLAND | 22 | 2♥ | ♦3 | -2 | +0 |
| +2.9 | Round of 16 | OBEZIT INTERNATIONAL | 13 | 5♦ | ♦3 | = | -1 |
| +2.9 | Quarterfinal | COOREMAN BELGIUM | 26 | 2♦x | ♣4 | -1 | +2 |
| +2.7 | Round of 16 | OBEZIT INTERNATIONAL | 5 | 3NT | ♥J | -2 | +8 |
| +2.7 | Semifinal | RUCHKA | 30 | 2♥ | ♥3 | -1 | +2 |
| +2.7 | Semifinal | RUCHKA | 31 | 2♠ | ♣Q | = | -1 |
| +2.6 | Round of 32 | POLAND | 23 | 4♥ | ♣A | -1 | +11 |
| +2.6 | Round of 16 | OBEZIT INTERNATIONAL | 19 | 5♥x | ♠A | -1 | +0 |
| +2.4 | Round of 32 | POLAND | 24 | 4♠x | ♥K | -1 | +6 |
| +2.4 | Quarterfinal | COOREMAN BELGIUM | 23 | 2♦ | ♥K | +2 | +0 |
| +2.3 | Round of 32 | POLAND | 28 | 3♣ | ♠5 | -2 | +2 |
| +2.3 | Round of 16 | OBEZIT INTERNATIONAL | 27 | 4♥x | ♣3 | -1 | +6 |
| +2.3 | Semifinal | RUCHKA | 20 | 4♠x | ♥3 | -1 | +12 |
| +2.0 | Round of 32 | POLAND | 9 | 4♥ | ♠Q | = | +0 |
| +2.0 | Final | MOSSOP | 14 | 1NT | ♥3 | -1 | +2 |
| +2.0 | Final | MOSSOP | 50 | 2♥ | ♦8 | -1 | +1 |
| +1.7 | Semifinal | RUCHKA | 19 | 2♠ | ♥6 | +2 | +6 |
| +1.7 | Semifinal | RUCHKA | 24 | 1NT | ♣3 | +1 | +0 |
| +1.5 | Round of 32 | POLAND | 7 | 2♠ | ♠Q | = | -1 |
| +1.4 | Quarterfinal | COOREMAN BELGIUM | 5 | 3NT | ♦4 | +2 | +0 |
| +1.4 | Quarterfinal | COOREMAN BELGIUM | 17 | 3♦ | ♦5 | -1 | +5 |
| +1.3 | Round of 32 | POLAND | 2 | 4♦ | ♥J | -1 | -8 |
| +1.2 | Round of 32 | POLAND | 10 | 2♠ | ♣Q | = | +0 |
| +0.9 | Round of 16 | OBEZIT INTERNATIONAL | 26 | 4♠ | ♥3 | +1 | +0 |
| +0.7 | Semifinal | RUCHKA | 3 | 3♠ | ♣5 | -1 | +0 |
| +0.5 | Round of 16 | OBEZIT INTERNATIONAL | 16 | 2♦ | ♠K | -1 | +7 |
| +0.4 | Round of 32 | POLAND | 26 | 2♥ | ♦7 | +1 | +0 |
| +0.4 | Quarterfinal | COOREMAN BELGIUM | 14 | 4♠ | ♠3 | +1 | +1 |
| +0.3 | Round of 32 | POLAND | 4 | 4♠ | ♦5 | = | +0 |
| +0.3 | Round of 32 | POLAND | 8 | 3♠ | ♦7 | = | +6 |
| +0.3 | Round of 32 | POLAND | 12 | 5♦x | ♠K | -2 | +5 |
| +0.3 | Round of 16 | OBEZIT INTERNATIONAL | 3 | 3NT | ♣J | = | +1 |
| +0.3 | Semifinal | RUCHKA | 18 | 2♠ | ♦K | +1 | -6 |
| +0.3 | Semifinal | RUCHKA | 21 | 1NT | ♦4 | +1 | +0 |
| +0.3 | Semifinal | RUCHKA | 25 | 1♥ | ♠Q | +1 | +0 |
| +0.3 | Semifinal | RUCHKA | 32 | 4♣ | ♥10 | = | +2 |
| +0.2 | Round of 32 | POLAND | 21 | 3NT | ♠7 | +2 | +0 |
| +0.1 | Quarterfinal | COOREMAN BELGIUM | 27 | 3NT | ♥5 | = | +0 |
| -0.0 | Round of 16 | OBEZIT INTERNATIONAL | 20 | 4♠ | ♦3 | = | +0 |
| -0.0 | Quarterfinal | COOREMAN BELGIUM | 12 | 4♥ | ♠10 | = | +0 |
| +0.0 | Quarterfinal | COOREMAN BELGIUM | 19 | 4♠ | ♦K | = | -3 |
| -0.0 | Semifinal | RUCHKA | 6 | 2♠ | ♣K | +1 | +6 |
| -0.0 | Semifinal | RUCHKA | 26 | 3NT | ♦9 | +2 | -13 |
| -0.0 | Final | MOSSOP | 1 | 2♣ | ♣6 | -1 | +3 |
| -0.0 | Final | MOSSOP | 2 | 4♠x | ♣A | +1 | +6 |
| -0.0 | Final | MOSSOP | 3 | 4♥x | ♦K | -2 | -12 |
| -0.0 | Final | MOSSOP | 5 | 3NT | ♠5 | +2 | +0 |
| -0.0 | Final | MOSSOP | 6 | 4♠ | ♥4 | +1 | +0 |
| -0.0 | Final | MOSSOP | 8 | 4♥ | ♦9 | = | +1 |
| -0.0 | Final | MOSSOP | 13 | 4♥ | ♦10 | +1 | +0 |
| -0.0 | Final | MOSSOP | 19 | 3♥ | ♠10 | = | +0 |
| -0.0 | Final | MOSSOP | 21 | 3♦ | ♠K | = | +5 |
| -0.0 | Final | MOSSOP | 24 | 2♠ | ♥K | +1 | -7 |
| -0.0 | Final | MOSSOP | 25 | 2♥ | ♦K | +2 | -1 |
| -0.0 | Final | MOSSOP | 28 | 3♠ | ♥2 | -1 | +10 |
| -0.0 | Final | MOSSOP | 29 | 4♥ | ♠10 | +1 | +0 |
| -0.0 | Final | MOSSOP | 31 | 3NT | ♠3 | +1 | +0 |
| -0.0 | Final | MOSSOP | 32 | 4NT | ♠9 | -1 | -13 |
| -0.0 | Final | MOSSOP | 37 | 3♣ | ♥10 | -1 | -6 |
| -0.0 | Final | MOSSOP | 42 | 4♠x | ♥7 | -2 | -5 |
| +0.0 | Final | MOSSOP | 43 | 5♣ | ♦K | = | +0 |
| +0.0 | Final | MOSSOP | 47 | 3NT | ♦7 | = | +0 |
| +0.0 | Final | MOSSOP | 48 | 3♠ | ♣K | = | -1 |
| +0.0 | Final | MOSSOP | 51 | 3NT | ♠J | -1 | -12 |
| +0.0 | Final | MOSSOP | 55 | 4♥ | ♦3 | -2 | +0 |
| -0.1 | Round of 32 | POLAND | 11 | 4♠ | ♣K | +1 | +4 |
| -0.1 | Round of 16 | OBEZIT INTERNATIONAL | 7 | 4♠ | ♦2 | -2 | +8 |
| -0.1 | Quarterfinal | COOREMAN BELGIUM | 24 | 1NT | ♦A | +1 | +0 |
| -0.3 | Quarterfinal | COOREMAN BELGIUM | 8 | 1NT | ♥2 | +1 | +1 |
| -0.4 | Round of 32 | POLAND | 16 | 4♠ | ♥Q | +2 | -9 |
| -0.5 | Round of 16 | OBEZIT INTERNATIONAL | 8 | 3NT | ♠3 | +1 | +1 |
| -0.7 | Round of 32 | POLAND | 1 | 3♥ | ♦A | -1 | +2 |
| -0.7 | Semifinal | RUCHKA | 9 | 4♥ | ♥4 | = | -1 |
| -0.7 | Semifinal | RUCHKA | 16 | 2♠ | ♣K | -1 | +0 |
| -0.8 | Round of 32 | POLAND | 15 | 3NT | ♥3 | +1 | -1 |
| -1.0 | Quarterfinal | COOREMAN BELGIUM | 9 | 2♠ | ♦10 | = | -5 |
| -1.0 | Semifinal | RUCHKA | 12 | 3♠ | ♠3 | -1 | -5 |
| -1.0 | Semifinal | RUCHKA | 22 | 3NT | ♠5 | +2 | -1 |
| -1.0 | Final | MOSSOP | 10 | 5♦ | ♠J | = | +0 |
| -1.0 | Final | MOSSOP | 16 | 4♥ | ♣K | +2 | -1 |
| -1.0 | Final | MOSSOP | 17 | 2♣ | ♥4 | +1 | +0 |
| -1.0 | Final | MOSSOP | 22 | 4♣ | ♥7 | -2 | -1 |
| -1.0 | Final | MOSSOP | 23 | 3♠ | ♣2 | = | +0 |
| -1.0 | Final | MOSSOP | 54 | 5♦ | ♥5 | = | -2 |
| -1.3 | Round of 16 | OBEZIT INTERNATIONAL | 17 | 1NT | ♦3 | +3 | +6 |
| -1.3 | Quarterfinal | COOREMAN BELGIUM | 7 | 2♣ | ♠2 | +2 | -10 |
| -1.3 | Semifinal | RUCHKA | 1 | 5♣x | ♥Q | -1 | +5 |
| -1.4 | Round of 32 | POLAND | 18 | 4♠ | ♥A | -1 | -5 |
| -1.4 | Quarterfinal | COOREMAN BELGIUM | 4 | 3NT | ♣6 | = | +1 |
| -1.7 | Round of 32 | POLAND | 17 | 4♠ | ♣J | +1 | +0 |
| -1.7 | Round of 16 | OBEZIT INTERNATIONAL | 22 | 4♠ | ♦K | -1 | -6 |
| -1.7 | Quarterfinal | COOREMAN BELGIUM | 15 | 4♠ | ♦5 | -1 | -6 |
| -1.8 | Round of 16 | OBEZIT INTERNATIONAL | 24 | 1NT | ♥5 | = | -5 |
| -2.0 | Final | MOSSOP | 36 | 4♠ | ♥A | = | +0 |
| -2.0 | Final | MOSSOP | 52 | 3♣ | ♠5 | -1 | -3 |
| -2.2 | Round of 16 | OBEZIT INTERNATIONAL | 28 | 1NT | ♠3 | -1 | -5 |
| -2.3 | Round of 32 | POLAND | 13 | 6♥ | ♥9 | +1 | -13 |
| -2.3 | Round of 16 | OBEZIT INTERNATIONAL | 9 | 5♦x | ♥3 | -1 | +6 |
| -2.5 | Round of 32 | POLAND | 6 | 4♥ | ♠A | -1 | -6 |
| -2.7 | Round of 16 | OBEZIT INTERNATIONAL | 15 | 2♥ | ♦3 | +1 | -1 |
| -2.8 | Round of 32 | POLAND | 20 | 3♦ | ♣J | -1 | +1 |
| -2.8 | Round of 32 | POLAND | 27 | 4♠ | ♦7 | +2 | -11 |
| -2.9 | Quarterfinal | COOREMAN BELGIUM | 10 | 3♥ | ♠K | -1 | -1 |
| -3.0 | Final | MOSSOP | 11 | 3NT | ♠10 | = | -15 |
| -3.0 | Final | MOSSOP | 20 | 1NT | ♠3 | -2 | -7 |
| -3.0 | Final | MOSSOP | 44 | 2♠ | ♥K | -3 | -3 |
| -3.0 | Final | MOSSOP | 45 | 5♦x | ♥8 | = | -10 |
| -3.1 | Round of 16 | OBEZIT INTERNATIONAL | 25 | 6♠ | ♥6 | +1 | +11 |
| -3.1 | Quarterfinal | COOREMAN BELGIUM | 2 | 2♠ | ♣7 | -1 | -5 |
| -3.1 | Quarterfinal | COOREMAN BELGIUM | 3 | 3NT | ♣3 | -1 | -12 |
| -4.0 | Quarterfinal | COOREMAN BELGIUM | 1 | 5♥ | ♣2 | -1 | -5 |
| -4.0 | Final | MOSSOP | 12 | 3NT | ♣6 | -1 | -5 |
| -4.0 | Final | MOSSOP | 33 | 2♠ | ♣3 | -1 | -5 |
| -4.0 | Final | MOSSOP | 49 | 2♠ | ♦5 | = | +0 |
| -4.2 | Round of 16 | OBEZIT INTERNATIONAL | 21 | 2♠ | ♦3 | +2 | -1 |
| -4.3 | Round of 32 | POLAND | 19 | 3NT | ♥Q | -2 | -8 |
| -4.3 | Semifinal | RUCHKA | 2 | 4♠ | ♣7 | = | +10 |
| -4.3 | Semifinal | RUCHKA | 5 | 4♥ | ♦K | -1 | -8 |
| -4.3 | Semifinal | RUCHKA | 14 | 4♥ | ♥3 | -3 | -6 |
| -4.3 | Semifinal | RUCHKA | 17 | 1NT | ♦J | = | -5 |
| -4.3 | Semifinal | RUCHKA | 27 | 2♠ | ♦Q | +1 | -7 |
| -4.4 | Round of 32 | POLAND | 25 | 4♥ | ♦4 | +2 | -12 |
| -4.7 | Round of 32 | POLAND | 14 | 3NT | ♣8 | +1 | -1 |
| -4.7 | Round of 16 | OBEZIT INTERNATIONAL | 2 | 4♥ | ♥A | -1 | -11 |
| -4.7 | Quarterfinal | COOREMAN BELGIUM | 18 | 4♥ | ♣K | -2 | -8 |
| -4.7 | Semifinal | RUCHKA | 13 | 3NT | ♥Q | +1 | +0 |
| -4.8 | Round of 32 | POLAND | 5 | 2♥ | ♥4 | = | -6 |
| -5.0 | Final | MOSSOP | 34 | 3♦ | ♥J | = | +0 |
| -5.5 | Round of 16 | OBEZIT INTERNATIONAL | 1 | 1NT | ♣4 | +3 | -6 |
| -6.0 | Quarterfinal | COOREMAN BELGIUM | 25 | 3NT | ♣5 | = | -10 |
| -6.0 | Final | MOSSOP | 18 | 3♥ | ♦4 | +1 | -6 |
| -8.4 | Quarterfinal | COOREMAN BELGIUM | 13 | 5♦ | ♣7 | = | +2 |
| -8.7 | Semifinal | RUCHKA | 29 | 4♥ | ♠10 | +2 | -13 |
| -9.2 | Round of 16 | OBEZIT INTERNATIONAL | 6 | 4♦x | ♠3 | -2 | -9 |
| -9.3 | Semifinal | RUCHKA | 4 | 2♦x | ♠10 | -2 | +3 |
| -10.0 | Final | MOSSOP | 30 | 4♠x | ♣K | = | -12 |
| -11.0 | Semifinal | RUCHKA | 28 | 3NT | ♣J | -2 | -11 |
| -11.0 | Final | MOSSOP | 39 | 6NT | ♠J | = | +0 |
| -11.0 | Final | MOSSOP | 53 | 3♥ | ♥10 | -1 | -11 |
| -12.0 | Final | MOSSOP | 26 | 4♥ | ♠3 | -1 | -12 |
| -12.0 | Final | MOSSOP | 40 | 4♥x | ♥A | -3 | +3 |
| -13.0 | Final | MOSSOP | 38 | 4♠ | ♣2 | +2 | -17 |