VAN OOSTEN Sibrand · REASON
vs par split: bidding +0.41 · play -0.31
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -0.57/bd
Card play — on target: opening leads 87.5% · declarer play 63.6% · defence 92.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 85.7% (7) |
| Declarer play | 50.0% (4) | 71.4% (7) |
| Defence | 100.0% (1) | 91.7% (12) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 80.0% (5) · ♦ 100.0% (1) · ♣ 100.0% (1)
vs par by strain: NT -2.71 (7) · a suit +0.88 (25)
vs par by level: part-score -1.80 (15) · game +1.91 (11) · slam +1.50 (6)
By role: declaring -0.25/bd (-1.68 vs par · 19) · defending -0.35/bd (+2.69 vs par · 13)
By vulnerability: vulnerable +0.83/bd (-0.38 vs par · 16) · not vulnerable -1.41/bd (+0.56 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | A.Kaplan | P.Dias – A.Palma | Open | 16 | +0.3 | +0.02 | -0.25 |
| Round of 32 | A.Kaplan | A.Bianchedi – M.Cole | Open | 16 | -9.5 | -0.59 | +0.44 |
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 |
|---|---|---|---|---|---|---|---|
| +8.0 | Round of 32 | PORTUCOLE | 7 | 4♠ | ♦10 | = | +10 |
| +6.2 | Round of 32 | PORTUCOLE | 12 | 6♠ | ♦3 | = | +0 |
| +5.3 | Round of 32 | PORTUCOLE | 5 | 4♣x | ♣A | -2 | -5 |
| +4.7 | Round of 32 | PORTUCOLE | 21 | 3♠ | ♣A | -1 | +7 |
| +4.5 | Round of 32 | PORTUCOLE | 13 | 3NT | ♦Q | +1 | +1 |
| +2.9 | Round of 32 | PORTUCOLE | 29 | 6♠ | ♥4 | = | +13 |
| +1.6 | Round of 32 | PORTUCOLE | 11 | 2♠ | ♥Q | -1 | -4 |
| +1.4 | Round of 32 | PORTUCOLE | 22 | 2♥ | ♥3 | -1 | +5 |
| +1.1 | Round of 32 | PORTUCOLE | 31 | 1NT | ♦5 | +1 | +0 |
| +0.9 | Round of 32 | PORTUCOLE | 10 | 2♠ | ♣4 | +1 | +0 |
| +0.9 | Round of 32 | PORTUCOLE | 28 | 3NT | ♥3 | +1 | +1 |
| +0.7 | Round of 32 | PORTUCOLE | 17 | 3NT | ♠9 | +2 | +0 |
| +0.7 | Round of 32 | PORTUCOLE | 26 | 3♣ | ♥J | +1 | -9 |
| +0.6 | Round of 32 | PORTUCOLE | 1 | 3NT | ♦8 | +2 | -11 |
| -0.0 | Round of 32 | PORTUCOLE | 14 | 4♠ | ♣Q | +2 | +11 |
| -0.2 | Round of 32 | PORTUCOLE | 24 | 6♦ | ♦3 | +1 | +11 |
| -0.2 | Round of 32 | PORTUCOLE | 30 | 2♦ | ♣A | +1 | -1 |
| -0.4 | Round of 32 | PORTUCOLE | 32 | 3♣ | ♦3 | -1 | -4 |
| -0.9 | Round of 32 | PORTUCOLE | 9 | 7♣x | ♣4 | -2 | -5 |
| -1.0 | Round of 32 | PORTUCOLE | 6 | 4♠ | ♣J | -2 | +9 |
| -1.2 | Round of 32 | PORTUCOLE | 4 | 2♠ | ♣K | +1 | +0 |
| -1.5 | Round of 32 | PORTUCOLE | 2 | 4NT | ♥6 | = | +0 |
| -1.5 | Round of 32 | PORTUCOLE | 19 | 3♣ | ♠2 | +1 | -1 |
| -1.7 | Round of 32 | PORTUCOLE | 23 | 3♣ | ♥A | = | +0 |
| -1.8 | Round of 32 | PORTUCOLE | 18 | 3♠ | ♠K | = | -6 |
| -2.4 | Round of 32 | PORTUCOLE | 8 | 4♠ | ♣Q | = | +11 |
| -3.4 | Round of 32 | PORTUCOLE | 20 | 4♠ | ♠Q | -1 | -6 |
| -3.6 | Round of 32 | PORTUCOLE | 3 | 4♣ | ♦K | -2 | +1 |
| -3.9 | Round of 32 | PORTUCOLE | 16 | 2NT | ♣J | -1 | -10 |
| -4.6 | Round of 32 | PORTUCOLE | 27 | 5♠x | ♥Q | = | -5 |
| -8.1 | Round of 32 | PORTUCOLE | 25 | 7♣ | ♥2 | = | +2 |
| -12.3 | Round of 32 | PORTUCOLE | 15 | 6♥ | ♣K | -1 | -12 |