TROUWBORST Jaap · VAN EIJCK
vs par split: bidding +0.27 · play +0.38
Strength of schedule: opponents averaged -0.62/bd (an easy draw) → opponent-adjusted -0.60/bd
Card play — on target: opening leads 69.2% #15 of 18 · declarer play 78.6% #4 of 18 · defence 92.9% #1 of 18
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 80.0% (10) |
| Declarer play | 66.7% (3) | 81.8% (11) |
| Defence | 100.0% (10) | 88.9% (18) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (2) · ♦ 75.0% (4) · ♣ 50.0% (4)
vs par by strain: NT -0.19 (16) · a suit +0.97 (40)
vs par by level: part-score -0.35 (20) · game -0.29 (31) · slam +10.40 (5)
By role: declaring +0.28/bd (-2.21 vs par · 28) · defending -0.25/bd (+3.50 vs par · 28)
By vulnerability: vulnerable -0.24/bd (+1.07 vs par · 28) · not vulnerable +0.28/bd (+0.21 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | N.Doremans | J.Dhondy – D.Kendrick | Open | 14 | +17.0 | +1.21 | +2.36 |
| Quarterfinal | N.Doremans | P.Shields – R.Chamberlain | Open | 14 | -7.0 | -0.50 | -0.36 |
| Semifinal | N.Doremans | N.Silverman – J.Wolfson | Closed | 14 | -12.9 | -0.92 | +0.64 |
| Semifinal | N.Doremans | N.Silverman – J.Wolfson | Closed | 14 | +3.9 | +0.28 | -0.07 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Quarterfinal | DHONDY | 2 | 6♥ | ♦2 | -2 | +13 |
| +12.0 | Semifinal | WOLFSON TEAM | 20 | 4♠ | ♥Q | = | +9 |
| +9.0 | Semifinal | WOLFSON TEAM | 18 | 4♥ | ♦K | = | +7 |
| +6.7 | Quarterfinal | DHONDY | 5 | 3♣ | ♦7 | = | +12 |
| +6.7 | Semifinal | WOLFSON TEAM | 28 | 4♥x | ♦A | -2 | -4 |
| +6.4 | Quarterfinal | DHONDY | 9 | 4♠ | ♣A | = | +0 |
| +4.3 | Semifinal | WOLFSON TEAM | 24 | 4♠ | ♣5 | +2 | +2 |
| +3.7 | Semifinal | WOLFSON TEAM | 5 | 3NT | ♠6 | +2 | -10 |
| +3.1 | Quarterfinal | DHONDY | 17 | 2♠ | ♦K | = | +0 |
| +3.0 | Quarterfinal | DHONDY | 7 | 2♠ | ♦7 | -1 | +5 |
| +2.3 | Quarterfinal | DHONDY | 19 | 4NT | ♥2 | +1 | +11 |
| +2.1 | Quarterfinal | DHONDY | 23 | 4♠x | ♦K | -2 | +7 |
| +1.7 | Quarterfinal | DHONDY | 10 | 1NT | ♥6 | +2 | +1 |
| +1.7 | Semifinal | WOLFSON TEAM | 13 | 3♣ | ♠Q | = | +10 |
| +1.3 | Quarterfinal | DHONDY | 20 | 2♠ | ♦Q | -2 | -2 |
| +1.3 | Semifinal | WOLFSON TEAM | 17 | 3NT | ♣A | -2 | +0 |
| +1.1 | Quarterfinal | DHONDY | 18 | 1NT | ♣4 | = | +1 |
| +0.7 | Quarterfinal | DHONDY | 8 | 4♣ | ♠7 | -1 | +4 |
| +0.7 | Quarterfinal | DHONDY | 11 | 4♠ | ♣3 | = | +1 |
| +0.7 | Quarterfinal | DHONDY | 28 | 3♣ | ♠2 | -1 | +6 |
| +0.7 | Semifinal | WOLFSON TEAM | 1 | 3♥ | ♦2 | -1 | +2 |
| +0.6 | Quarterfinal | DHONDY | 22 | 2♦ | ♦8 | +2 | -10 |
| +0.3 | Quarterfinal | DHONDY | 6 | 4NT | ♦4 | +1 | +11 |
| +0.3 | Semifinal | WOLFSON TEAM | 8 | 6♦ | ♥2 | +1 | +11 |
| -0.0 | Semifinal | WOLFSON TEAM | 2 | 4♠ | ♥K | +1 | +0 |
| -0.0 | Semifinal | WOLFSON TEAM | 7 | 6♥ | ♦2 | = | +13 |
| -0.0 | Semifinal | WOLFSON TEAM | 9 | 4♠ | ♦5 | +1 | +0 |
| -0.0 | Semifinal | WOLFSON TEAM | 10 | 2♦ | ♦2 | +1 | -1 |
| -0.0 | Semifinal | WOLFSON TEAM | 16 | 2♠ | ♣2 | -1 | -5 |
| -0.0 | Semifinal | WOLFSON TEAM | 21 | 6♥ | ♣6 | +1 | +13 |
| -0.4 | Quarterfinal | DHONDY | 24 | 3NT | ♥J | +1 | +0 |
| -0.6 | Quarterfinal | DHONDY | 12 | 4♠ | ♦2 | -1 | -10 |
| -0.7 | Quarterfinal | DHONDY | 26 | 3NT | ♠8 | +2 | +0 |
| -0.7 | Semifinal | WOLFSON TEAM | 6 | 3NT | ♠4 | +2 | +0 |
| -0.7 | Semifinal | WOLFSON TEAM | 23 | 4♠ | ♥5 | = | +0 |
| -1.0 | Semifinal | WOLFSON TEAM | 25 | 3NT | ♥Q | +3 | +10 |
| -1.0 | Semifinal | WOLFSON TEAM | 26 | 2♠ | ♦Q | -2 | -10 |
| -1.1 | Quarterfinal | DHONDY | 4 | 2♦ | ♦9 | = | +0 |
| -1.1 | Quarterfinal | DHONDY | 25 | 3♦ | ♥J | +1 | +0 |
| -1.3 | Semifinal | WOLFSON TEAM | 14 | 4♠ | ♦A | -2 | -7 |
| -2.0 | Quarterfinal | DHONDY | 16 | 4♥ | ♣7 | +1 | +0 |
| -2.7 | Quarterfinal | DHONDY | 3 | 2♥ | ♠K | -1 | -5 |
| -3.0 | Quarterfinal | DHONDY | 15 | 4♠ | ♦5 | -1 | -5 |
| -3.0 | Semifinal | WOLFSON TEAM | 4 | 3NT | ♥Q | +2 | +1 |
| -3.3 | Quarterfinal | DHONDY | 27 | 4♥ | ♦4 | -1 | -5 |
| -3.3 | Semifinal | WOLFSON TEAM | 12 | 2NT | ♠2 | -2 | -6 |
| -3.4 | Quarterfinal | DHONDY | 1 | 3NT | ♦7 | +2 | +0 |
| -3.4 | Quarterfinal | DHONDY | 13 | 2♦ | ♣8 | +2 | -1 |
| -3.7 | Semifinal | WOLFSON TEAM | 27 | 4♥ | ♦4 | +2 | -1 |
| -4.3 | Quarterfinal | DHONDY | 14 | 6♣ | ♠9 | = | +2 |
| -5.3 | Semifinal | WOLFSON TEAM | 11 | 5♥ | ♦4 | -1 | -2 |
| -5.7 | Semifinal | WOLFSON TEAM | 3 | 4♠ | ♥9 | -2 | -2 |
| -6.7 | Semifinal | WOLFSON TEAM | 19 | 3NT | ♥5 | = | +1 |
| -7.7 | Quarterfinal | DHONDY | 21 | 2♦ | ♠K | +2 | -8 |
| -8.0 | Semifinal | WOLFSON TEAM | 15 | 3NT | ♦9 | -1 | -10 |
| -8.3 | Semifinal | WOLFSON TEAM | 22 | 4NT | ♠9 | +2 | -13 |