🇳🇱 JANSSENS Onno · NETHERLANDS
vs par split: bidding +0.36 · play -0.46
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.83/bd
Card play — on target: opening leads 72.4% · declarer play 47.1% · defence 77.2%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 72.4% (29) |
| Declarer play | · | 47.1% (17) |
| Defence | · | 77.2% (57) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 71.4% (7) · ♦ 60.0% (5) · ♣ 70.0% (10)
vs par by strain: a suit -0.10 (97)
vs par by level: part-score +1.11 (44) · game -1.31 (45) · slam +0.00 (8)
By role: declaring -1.16/bd (-2.43 vs par · 63) · defending -0.65/bd (+2.08 vs par · 65)
By vulnerability: vulnerable -0.41/bd (+0.08 vs par · 64) · not vulnerable -1.39/bd (-0.36 vs par · 64)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | W.Boegem | S.Lev – B.Eisenberg | Closed | 16 | -10.3 | -0.64 | -0.69 |
| Quarterfinal | W.Boegem | M.Molson – R.Milner | Closed | 16 | +7.2 | +0.45 | -0.06 |
| Quarterfinal | W.Boegem | J.Mohan – Z.Mahmood | Open | 16 | +4.4 | +0.28 | +2.94 |
| Quarterfinal | W.Boegem | J.Mohan – Z.Mahmood | Closed | 16 | -14.1 | -0.88 | +1.12 |
| Semifinal | W.Boegem | L.Stansby – R.Bates | Open | 16 | -12.5 | -0.78 | +0.56 |
| Semifinal | W.Boegem | L.Stansby – R.Bates | Closed | 16 | -44.7 | -2.79 | -2.88 |
| Semifinal | W.Boegem | A.Sontag – P.Weichsel | Closed | 16 | -9.1 | -0.57 | -0.69 |
| Play-off | W.Boegem | P.Lund – S.Moller | Closed | 16 | -36.0 | -2.25 | -1.44 |
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 |
|---|---|---|---|---|---|---|---|
| +13.6 | Quarterfinal | 🇺🇸 USA 2 | 39 | 6♦ | ♥3 | = | +0 |
| +13.3 | Semifinal | 🇺🇸 USA 1 | 49 | 5♦x | ♠6 | -4 | +15 |
| +11.3 | Quarterfinal | 🇺🇸 USA 2 | 54 | 6♥x | ♦A | -2 | +12 |
| +10.0 | Semifinal | 🇺🇸 USA 1 | 7 | 2♠ | ♦2 | +1 | +10 |
| +9.7 | Quarterfinal | 🇺🇸 USA 2 | 74 | 5♣x | ♦A | -1 | +13 |
| +8.0 | Quarterfinal | 🇺🇸 USA 2 | 44 | 3N | ♠8 | +2 | +8 |
| +7.9 | Quarterfinal | 🇺🇸 USA 2 | 64 | 5♠ | ♥A | -1 | +13 |
| +7.0 | Semifinal | 🇺🇸 USA 1 | 37 | 3♦x | ♣6 | -3 | +12 |
| +7.0 | Play-off | 🇩🇰 DENMARK | 32 | 1N | ♠5 | = | +11 |
| +6.0 | Semifinal | 🇺🇸 USA 1 | 63 | 2♠ | ♣A | +1 | +6 |
| +5.6 | Quarterfinal | 🇺🇸 USA 2 | 49 | 6♦ | ♥Q | = | -12 |
| +5.4 | Quarterfinal | 🇺🇸 USA 2 | 1 | 4♠ | ♥3 | -2 | +11 |
| +4.7 | Semifinal | 🇺🇸 USA 1 | 5 | 2♠ | ♠7 | -1 | -2 |
| +4.7 | Semifinal | 🇺🇸 USA 1 | 45 | 4♥ | ♣3 | +1 | +0 |
| +4.3 | Quarterfinal | 🇺🇸 USA 2 | 65 | 3♦ | ♣6 | +1 | +8 |
| +3.7 | Semifinal | 🇺🇸 USA 1 | 11 | 3N | ♥K | -3 | +7 |
| +3.7 | Semifinal | 🇺🇸 USA 1 | 60 | 4♥ | ♣7 | = | +0 |
| +3.4 | Quarterfinal | 🇺🇸 USA 2 | 34 | 4♠ | ♠6 | +1 | +0 |
| +3.3 | Quarterfinal | 🇺🇸 USA 2 | 37 | 3N | ♣2 | = | +0 |
| +3.3 | Semifinal | 🇺🇸 USA 1 | 2 | 2N | ♥2 | = | +6 |
| +3.0 | Semifinal | 🇺🇸 USA 1 | 14 | 4♠ | ♦4 | = | +0 |
| +3.0 | Play-off | 🇩🇰 DENMARK | 29 | 4♥x | ♣K | -1 | +3 |
| +2.4 | Quarterfinal | 🇺🇸 USA 2 | 50 | 5♠ | ♥3 | = | +1 |
| +2.3 | Quarterfinal | 🇺🇸 USA 2 | 36 | 2♥ | ♥3 | -1 | +1 |
| +2.1 | Quarterfinal | 🇺🇸 USA 2 | 15 | 4♠ | ♥A | -1 | -2 |
| +2.1 | Quarterfinal | 🇺🇸 USA 2 | 66 | 3♣ | ♠7 | = | +6 |
| +2.0 | Play-off | 🇩🇰 DENMARK | 22 | 2♠ | ♣7 | = | +7 |
| +1.7 | Semifinal | 🇺🇸 USA 1 | 8 | 4♥ | ♣K | -1 | +5 |
| +1.6 | Quarterfinal | 🇺🇸 USA 2 | 11 | 1N | ♥4 | +1 | -1 |
| +1.6 | Quarterfinal | 🇺🇸 USA 2 | 53 | 4♥ | ♠A | = | +0 |
| +1.4 | Quarterfinal | 🇺🇸 USA 2 | 13 | 2♠ | ♥3 | -2 | -9 |
| +1.4 | Quarterfinal | 🇺🇸 USA 2 | 40 | 4♠ | ♠4 | = | +0 |
| +1.1 | Quarterfinal | 🇺🇸 USA 2 | 3 | 2♦ | ♥A | = | +11 |
| +1.1 | Quarterfinal | 🇺🇸 USA 2 | 41 | 4♥ | ♣5 | = | -6 |
| +1.0 | Quarterfinal | 🇺🇸 USA 2 | 12 | 5♠x | ♥K | -1 | +0 |
| +1.0 | Semifinal | 🇺🇸 USA 1 | 1 | 3♦ | ♠Q | -2 | -7 |
| +1.0 | Semifinal | 🇺🇸 USA 1 | 53 | 2♠ | ♣9 | = | -1 |
| +1.0 | Semifinal | 🇺🇸 USA 1 | 61 | 1N | ♥2 | = | -1 |
| +0.9 | Quarterfinal | 🇺🇸 USA 2 | 33 | 4♥ | ♣K | = | +0 |
| +0.9 | Quarterfinal | 🇺🇸 USA 2 | 51 | 1N | ♥3 | +2 | +2 |
| +0.7 | Quarterfinal | 🇺🇸 USA 2 | 72 | 6♣ | ♥A | -2 | +11 |
| +0.7 | Semifinal | 🇺🇸 USA 1 | 33 | 4♥ | ♠K | -1 | -10 |
| +0.6 | Quarterfinal | 🇺🇸 USA 2 | 60 | 3N | ♠6 | +2 | +11 |
| +0.6 | Quarterfinal | 🇺🇸 USA 2 | 63 | 4♠ | ♥A | +1 | +0 |
| +0.4 | Quarterfinal | 🇺🇸 USA 2 | 10 | 3N | ♠6 | +3 | -13 |
| +0.4 | Quarterfinal | 🇺🇸 USA 2 | 58 | 4♠ | ♣A | +1 | +13 |
| +0.4 | Quarterfinal | 🇺🇸 USA 2 | 73 | 2♥ | ♦K | -1 | +0 |
| +0.3 | Quarterfinal | 🇺🇸 USA 2 | 43 | 2♦ | ♠6 | +4 | +13 |
| +0.3 | Quarterfinal | 🇺🇸 USA 2 | 55 | 3N | ♥7 | +1 | +11 |
| +0.3 | Semifinal | 🇺🇸 USA 1 | 16 | 3N | ♥Q | = | +2 |
| +0.3 | Semifinal | 🇺🇸 USA 1 | 34 | 2♦ | ♦10 | +2 | +0 |
| +0.3 | Semifinal | 🇺🇸 USA 1 | 58 | 3♦ | ♥9 | -1 | -5 |
| +0.1 | Quarterfinal | 🇺🇸 USA 2 | 35 | 3N | ♥2 | = | +2 |
| +0.1 | Quarterfinal | 🇺🇸 USA 2 | 38 | 2♣ | ♥Q | +3 | -1 |
| +0.0 | Quarterfinal | 🇺🇸 USA 2 | 7 | 6♥ | ♠4 | = | -1 |
| +0.0 | Semifinal | 🇺🇸 USA 1 | 4 | 3N | ♦K | = | +13 |
| +0.0 | Semifinal | 🇺🇸 USA 1 | 56 | 4♥ | ♦5 | +2 | -11 |
| -0.0 | Play-off | 🇩🇰 DENMARK | 17 | 2♣ | ♠2 | -1 | +4 |
| -0.0 | Play-off | 🇩🇰 DENMARK | 18 | 4♠ | ♣6 | +2 | +1 |
| -0.0 | Play-off | 🇩🇰 DENMARK | 19 | 4♠ | ♦4 | +2 | -1 |
| -0.0 | Play-off | 🇩🇰 DENMARK | 21 | 4♥ | ♠3 | -1 | -5 |
| -0.0 | Play-off | 🇩🇰 DENMARK | 23 | 3♠ | ♦K | -1 | +0 |
| -0.0 | Play-off | 🇩🇰 DENMARK | 26 | 4♥ | ♠A | -1 | +0 |
| -0.1 | Quarterfinal | 🇺🇸 USA 2 | 69 | 1N | ♣3 | -1 | +0 |
| -0.3 | Semifinal | 🇺🇸 USA 1 | 9 | 3N | ♠2 | +3 | +13 |
| -0.3 | Semifinal | 🇺🇸 USA 1 | 15 | 4♥ | ♣4 | = | +0 |
| -0.3 | Semifinal | 🇺🇸 USA 1 | 62 | 4♠ | ♣10 | +2 | -11 |
| -0.4 | Quarterfinal | 🇺🇸 USA 2 | 77 | 2♥ | ♥10 | +3 | +10 |
| -0.6 | Quarterfinal | 🇺🇸 USA 2 | 2 | 3N | ♥K | -1 | +10 |
| -0.6 | Quarterfinal | 🇺🇸 USA 2 | 59 | 5♠ | ♥4 | +1 | -1 |
| -0.7 | Quarterfinal | 🇺🇸 USA 2 | 9 | 2♥ | ♦5 | = | +0 |
| -0.7 | Semifinal | 🇺🇸 USA 1 | 50 | 3N | ♣9 | +1 | +8 |
| -0.9 | Quarterfinal | 🇺🇸 USA 2 | 68 | 3N | ♥A | +3 | -13 |
| -1.3 | Quarterfinal | 🇺🇸 USA 2 | 6 | 2♦ | ♣K | = | +0 |
| -1.3 | Semifinal | 🇺🇸 USA 1 | 12 | 3♥ | ♥10 | +1 | -2 |
| -1.4 | Quarterfinal | 🇺🇸 USA 2 | 62 | 3N | ♥4 | -1 | -5 |
| -1.4 | Quarterfinal | 🇺🇸 USA 2 | 75 | 3♥ | ♠Q | +2 | +6 |
| -1.6 | Quarterfinal | 🇺🇸 USA 2 | 5 | 2♠x | ♦6 | -2 | -3 |
| -1.6 | Quarterfinal | 🇺🇸 USA 2 | 8 | 4♠ | ♣J | = | +3 |
| -1.7 | Semifinal | 🇺🇸 USA 1 | 41 | 1N | ♥7 | +2 | +1 |
| -1.7 | Semifinal | 🇺🇸 USA 1 | 55 | 5♦x | ♠4 | = | -6 |
| -2.0 | Semifinal | 🇺🇸 USA 1 | 47 | 3N | ♥3 | -2 | -8 |
| -2.0 | Play-off | 🇩🇰 DENMARK | 25 | 2♠ | ♠K | -1 | -2 |
| -2.3 | Quarterfinal | 🇺🇸 USA 2 | 67 | 2♠ | ♠4 | -1 | +1 |
| -2.4 | Quarterfinal | 🇺🇸 USA 2 | 78 | 4♥ | ♥Q | -2 | +0 |
| -2.6 | Quarterfinal | 🇺🇸 USA 2 | 47 | 4♠ | ♣10 | +1 | +0 |
| -2.7 | Quarterfinal | 🇺🇸 USA 2 | 48 | 3♣ | ♥A | +2 | -1 |
| -3.0 | Semifinal | 🇺🇸 USA 1 | 35 | 3♥ | ♣Q | -2 | +0 |
| -3.0 | Semifinal | 🇺🇸 USA 1 | 46 | 4♥ | ♠3 | -1 | -8 |
| -3.0 | Play-off | 🇩🇰 DENMARK | 20 | 2♠ | ♦3 | = | -1 |
| -3.3 | Quarterfinal | 🇺🇸 USA 2 | 70 | 3N | ♥2 | -2 | -6 |
| -3.3 | Semifinal | 🇺🇸 USA 1 | 43 | 4♠ | ♣4 | -2 | -5 |
| -3.3 | Semifinal | 🇺🇸 USA 1 | 54 | 2N | ♦8 | -1 | -5 |
| -3.4 | Quarterfinal | 🇺🇸 USA 2 | 80 | 4♥ | ♣A | -3 | -7 |
| -3.6 | Quarterfinal | 🇺🇸 USA 2 | 52 | 4♠ | ♥10 | = | +0 |
| -3.7 | Semifinal | 🇺🇸 USA 1 | 36 | 3♠ | ♥A | -2 | +9 |
| -3.7 | Semifinal | 🇺🇸 USA 1 | 64 | 3♣ | ♠J | +1 | -1 |
| -4.0 | Quarterfinal | 🇺🇸 USA 2 | 45 | 2N | ♥2 | -1 | -5 |
| -4.0 | Semifinal | 🇺🇸 USA 1 | 48 | 1N | ♥K | -3 | -6 |
| -4.0 | Semifinal | 🇺🇸 USA 1 | 57 | 3♣ | ♠2 | -2 | +11 |
| -4.3 | Quarterfinal | 🇺🇸 USA 2 | 16 | 3N | ♠4 | -2 | -11 |
| -4.3 | Quarterfinal | 🇺🇸 USA 2 | 46 | 2♥ | ♣9 | = | +0 |
| -4.3 | Quarterfinal | 🇺🇸 USA 2 | 71 | 3♦ | ♥A | +1 | +0 |
| -4.7 | Semifinal | 🇺🇸 USA 1 | 52 | 3♣ | ♦4 | = | +1 |
| -4.9 | Quarterfinal | 🇺🇸 USA 2 | 4 | 3♠ | ♦5 | = | -1 |
| -4.9 | Quarterfinal | 🇺🇸 USA 2 | 61 | 6♠ | ♣5 | = | +0 |
| -5.0 | Semifinal | 🇺🇸 USA 1 | 3 | 3N | ♥6 | -1 | -5 |
| -5.0 | Semifinal | 🇺🇸 USA 1 | 40 | 4♦ | ♥10 | = | +7 |
| -5.0 | Semifinal | 🇺🇸 USA 1 | 51 | 4♠ | ♦A | -2 | +0 |
| -5.0 | Play-off | 🇩🇰 DENMARK | 24 | 3N | ♣K | -2 | -11 |
| -5.0 | Play-off | 🇩🇰 DENMARK | 31 | 3♠ | ♦A | -1 | -1 |
| -5.1 | Quarterfinal | 🇺🇸 USA 2 | 76 | 2♣x | ♦K | -1 | -11 |
| -6.0 | Play-off | 🇩🇰 DENMARK | 27 | 3♥ | ♦10 | = | -7 |
| -6.3 | Quarterfinal | 🇺🇸 USA 2 | 56 | 4♠x | ♥A | -2 | +0 |
| -6.7 | Semifinal | 🇺🇸 USA 1 | 42 | 4♠ | ♥J | = | -10 |
| -7.0 | Semifinal | 🇺🇸 USA 1 | 38 | 4♣x | ♥10 | -2 | -9 |
| -7.0 | Semifinal | 🇺🇸 USA 1 | 39 | 2♠ | ♠2 | +2 | -10 |
| -7.7 | Quarterfinal | 🇺🇸 USA 2 | 79 | 3♦ | ♠K | +1 | +0 |
| -8.3 | Quarterfinal | 🇺🇸 USA 2 | 14 | 4♠x | ♥2 | -2 | -5 |
| -9.3 | Semifinal | 🇺🇸 USA 1 | 10 | 3Nx | ♦A | -2 | -12 |
| -10.4 | Quarterfinal | 🇺🇸 USA 2 | 57 | 6♣ | ♣5 | +1 | +2 |
| -11.0 | Semifinal | 🇺🇸 USA 1 | 44 | 5♥ | ♣7 | -1 | -9 |
| -11.0 | Semifinal | 🇺🇸 USA 1 | 59 | 5♣ | ♦8 | -2 | -11 |
| -11.7 | Semifinal | 🇺🇸 USA 1 | 6 | 4♠ | ♥5 | = | -8 |
| -12.0 | Play-off | 🇩🇰 DENMARK | 30 | 4♥ | ♠A | -1 | -8 |
| -12.3 | Semifinal | 🇺🇸 USA 1 | 13 | 3N | ♥3 | +1 | -11 |
| -13.7 | Quarterfinal | 🇺🇸 USA 2 | 42 | 7♦ | ♣6 | = | -12 |
| -15.0 | Play-off | 🇩🇰 DENMARK | 28 | 5♥x | ♠K | = | -13 |