🇳🇱 WESTERBEEK Chris · NETHERLANDS
19rank
-4.5Butler · 84 bds
-0.05per board
±4.8swing
-1.15vs par /bd · #19/20
-0.12adjusted /bd
by round
vs par split: bidding -1.19 · play +0.04
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.12/bd
Card play — on target: opening leads 84.0% #8 of 20 · declarer play 66.7% #16 of 20 · defence 86.7% #11 of 20
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 85.0% (20) |
| Declarer play | 0.0% (5) | 92.3% (13) |
| Defence | 75.0% (8) | 89.2% (37) |
Opening leads by suit led: ♠ 100.0% (8) · ♥ 100.0% (4) · ♦ 80.0% (5) · ♣ 62.5% (8)
vs par by strain: NT -2.89 (18) · a suit -0.68 (66)
vs par by level: part-score -0.53 (30) · game -1.52 (46) · slam -1.38 (8)
By role: declaring -0.55/bd (-3.56 vs par · 39) · defending +0.38/bd (+0.93 vs par · 45)
By vulnerability: vulnerable +0.20/bd (-1.48 vs par · 42) · not vulnerable -0.31/bd (-0.83 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | R.Westerbeek | Z.Brescoll – A.Kaplan | Closed | 14 | +9.9 | +0.71 | -0.07 |
| Quarterfinal | R.Westerbeek | K.Rosenberg – B.Kristensen | Open | 14 | -20.8 | -1.49 | -2.14 |
| Semifinal | R.Westerbeek | Z.Tang – Y.Tao | Closed | 14 | +19.0 | +1.36 | +0.79 |
| Semifinal | R.Westerbeek | Z.Tang – Y.Tao | Closed | 14 | -24.1 | -1.72 | -3.50 |
| Final | R.Westerbeek | M.Gronkvist – D.Gullberg | Closed | 14 | -18.0 | -1.29 | -2.71 |
| Final | R.Westerbeek | D.Gullberg – M.Gronkvist | Open | 14 | +29.5 | +2.11 | +0.71 |
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 | Semifinal | 🇨🇳 CHINA | 26 | 4♥ | ♠5 | -1 | +13 |
| +11.0 | Quarterfinal | 🇺🇸 USA1 | 33 | 4♦ | ♠2 | +2 | +18 |
| +11.0 | Final | 🇸🇪 SWEDEN | 48 | 5♠x | ♦K | -1 | +0 |
| +11.0 | Final | 🇸🇪 SWEDEN | 50 | 6♥ | ♠3 | -1 | +11 |
| +9.3 | Final | 🇸🇪 SWEDEN | 44 | 2♠x | ♠6 | -3 | +8 |
| +8.3 | Final | 🇸🇪 SWEDEN | 56 | 4♠ | ♣Q | +2 | +13 |
| +6.9 | Quarterfinal | 🇺🇸 USA1 | 28 | 4♠ | ♦K | +1 | +1 |
| +6.3 | Semifinal | 🇨🇳 CHINA | 25 | 3NT | ♥Q | = | +0 |
| +6.1 | Quarterfinal | 🇺🇸 USA1 | 21 | 3♥ | ♥2 | = | +11 |
| +6.0 | Semifinal | 🇨🇳 CHINA | 20 | 4♥ | ♠8 | = | +0 |
| +5.3 | Semifinal | 🇨🇳 CHINA | 21 | 4♥ | ♦Q | -2 | +11 |
| +5.3 | Final | 🇸🇪 SWEDEN | 19 | 4♥ | ♣10 | -2 | +7 |
| +4.9 | Quarterfinal | 🇺🇸 USA1 | 17 | 3NT | ♥2 | -3 | +7 |
| +4.6 | Quarterfinal | 🇺🇸 USA1 | 15 | 3♥ | ♦J | -1 | +5 |
| +4.3 | Final | 🇸🇪 SWEDEN | 24 | 2♠ | ♥2 | -2 | +0 |
| +3.3 | Semifinal | 🇨🇳 CHINA | 18 | 2♠ | ♣2 | +1 | +6 |
| +3.3 | Final | 🇸🇪 SWEDEN | 52 | 4♠ | ♥2 | +1 | +0 |
| +2.7 | Quarterfinal | 🇺🇸 USA1 | 40 | 3♠ | ♣6 | = | +4 |
| +2.7 | Semifinal | 🇨🇳 CHINA | 24 | 4♥ | ♠J | -1 | -4 |
| +2.4 | Quarterfinal | 🇺🇸 USA1 | 20 | 4♠ | ♣8 | -1 | -6 |
| +2.3 | Semifinal | 🇨🇳 CHINA | 17 | 3NT | ♦6 | -2 | +11 |
| +2.1 | Quarterfinal | 🇺🇸 USA1 | 34 | 3♥ | ♣5 | = | +0 |
| +1.7 | Quarterfinal | 🇺🇸 USA1 | 42 | 4♠ | ♦Q | +2 | -11 |
| +1.7 | Semifinal | 🇨🇳 CHINA | 32 | 1NT | ♠J | -1 | -11 |
| +1.7 | Final | 🇸🇪 SWEDEN | 17 | 3♥ | ♦6 | = | +6 |
| +1.7 | Final | 🇸🇪 SWEDEN | 47 | 5♣ | ♦K | -2 | +0 |
| +1.3 | Quarterfinal | 🇺🇸 USA1 | 24 | 1NT | ♦3 | = | +0 |
| +1.3 | Semifinal | 🇨🇳 CHINA | 15 | 3♠ | ♦5 | -1 | -2 |
| +0.9 | Quarterfinal | 🇺🇸 USA1 | 26 | 3NT | ♣2 | -1 | +6 |
| +0.9 | Quarterfinal | 🇺🇸 USA1 | 39 | 4♥ | ♥A | +1 | +0 |
| +0.7 | Final | 🇸🇪 SWEDEN | 23 | 3♥ | ♣2 | -1 | +0 |
| +0.3 | Semifinal | 🇨🇳 CHINA | 34 | 5♣ | ♠A | -3 | +3 |
| +0.3 | Semifinal | 🇨🇳 CHINA | 40 | 4♠ | ♦2 | = | +0 |
| +0.3 | Final | 🇸🇪 SWEDEN | 22 | 1NT | ♣2 | +2 | +0 |
| +0.3 | Final | 🇸🇪 SWEDEN | 27 | 4♠ | ♥3 | +2 | +1 |
| +0.3 | Final | 🇸🇪 SWEDEN | 43 | 6♠ | ♥K | = | +13 |
| +0.3 | Final | 🇸🇪 SWEDEN | 55 | 4♠ | ♣J | +1 | -11 |
| +0.1 | Quarterfinal | 🇺🇸 USA1 | 37 | 3NT | ♥3 | +1 | +1 |
| +0.0 | Quarterfinal | 🇺🇸 USA1 | 22 | 3♦ | ♣10 | +1 | -1 |
| +0.0 | Quarterfinal | 🇺🇸 USA1 | 27 | 3NT | ♦J | -1 | -5 |
| +0.0 | Semifinal | 🇨🇳 CHINA | 31 | 6♦ | ♠3 | +1 | +13 |
| +0.0 | Final | 🇸🇪 SWEDEN | 25 | 4♠ | ♥2 | +1 | +0 |
| -0.0 | Final | 🇸🇪 SWEDEN | 51 | 2♦ | ♣9 | +2 | +0 |
| -0.3 | Semifinal | 🇨🇳 CHINA | 16 | 4♥ | ♠K | = | +0 |
| -0.3 | Final | 🇸🇪 SWEDEN | 53 | 1NT | ♠8 | = | -1 |
| -0.7 | Semifinal | 🇨🇳 CHINA | 27 | 4♠ | ♠6 | -1 | -5 |
| -0.9 | Quarterfinal | 🇺🇸 USA1 | 25 | 3NT | ♣9 | = | -11 |
| -1.0 | Final | 🇸🇪 SWEDEN | 15 | 3NT | ♦2 | = | -7 |
| -1.0 | Final | 🇸🇪 SWEDEN | 21 | 2♦ | ♣A | = | +1 |
| -1.1 | Quarterfinal | 🇺🇸 USA1 | 31 | 3NT | ♠3 | +1 | -1 |
| -1.3 | Semifinal | 🇨🇳 CHINA | 28 | 1NT | ♣Q | +2 | -1 |
| -1.3 | Semifinal | 🇨🇳 CHINA | 38 | 4♠ | ♣Q | = | -1 |
| -1.3 | Final | 🇸🇪 SWEDEN | 28 | 7♥x | ♠A | -5 | -15 |
| -1.7 | Semifinal | 🇨🇳 CHINA | 42 | 4♠ | ♣2 | = | +1 |
| -1.7 | Final | 🇸🇪 SWEDEN | 49 | 2♠ | ♥Q | +1 | -1 |
| -1.7 | Final | 🇸🇪 SWEDEN | 54 | 4♥ | ♦10 | +1 | -10 |
| -1.9 | Quarterfinal | 🇺🇸 USA1 | 41 | 2♥ | ♦J | = | -6 |
| -2.0 | Semifinal | 🇨🇳 CHINA | 29 | 3♣ | ♣J | +2 | -7 |
| -2.0 | Semifinal | 🇨🇳 CHINA | 30 | 4♥ | ♣6 | -1 | -6 |
| -2.0 | Semifinal | 🇨🇳 CHINA | 33 | 6♦ | ♠6 | -1 | -13 |
| -2.0 | Semifinal | 🇨🇳 CHINA | 39 | 5♦ | ♣K | +1 | -1 |
| -2.4 | Quarterfinal | 🇺🇸 USA1 | 19 | 3♦ | ♥6 | +1 | +0 |
| -2.7 | Quarterfinal | 🇺🇸 USA1 | 38 | 2♦x | ♣K | -1 | -9 |
| -2.7 | Semifinal | 🇨🇳 CHINA | 35 | 4♠x | ♥7 | +1 | -10 |
| -3.0 | Semifinal | 🇨🇳 CHINA | 36 | 3♠ | ♦J | -1 | -5 |
| -3.0 | Final | 🇸🇪 SWEDEN | 16 | 4♥ | ♣8 | -1 | -4 |
| -3.3 | Quarterfinal | 🇺🇸 USA1 | 18 | 3♥ | ♠6 | = | +0 |
| -3.3 | Semifinal | 🇨🇳 CHINA | 22 | 4♥ | ♣K | = | -3 |
| -3.7 | Quarterfinal | 🇺🇸 USA1 | 36 | 3♠ | ♣K | -2 | -5 |
| -3.9 | Quarterfinal | 🇺🇸 USA1 | 23 | 4♥ | ♠Q | = | -1 |
| -4.7 | Semifinal | 🇨🇳 CHINA | 41 | 4♥ | ♠2 | = | +0 |
| -4.7 | Final | 🇸🇪 SWEDEN | 18 | 3♣ | ♠2 | +2 | -10 |
| -4.7 | Final | 🇸🇪 SWEDEN | 46 | 4♠ | ♣5 | +2 | -1 |
| -5.0 | Semifinal | 🇨🇳 CHINA | 37 | 3NT | ♥4 | -4 | -12 |
| -5.1 | Quarterfinal | 🇺🇸 USA1 | 35 | 6♣ | ♣5 | = | +2 |
| -5.3 | Semifinal | 🇨🇳 CHINA | 19 | 4♥ | ♦10 | -1 | -5 |
| -6.7 | Quarterfinal | 🇺🇸 USA1 | 16 | 3NT | ♥4 | -3 | -7 |
| -7.3 | Quarterfinal | 🇺🇸 USA1 | 29 | 6NT | ♦A | -1 | -11 |
| -7.3 | Final | 🇸🇪 SWEDEN | 20 | 2♣ | ♦4 | = | -5 |
| -7.3 | Final | 🇸🇪 SWEDEN | 45 | 6♥ | ♣2 | +1 | -11 |
| -7.4 | Quarterfinal | 🇺🇸 USA1 | 32 | 4♠ | ♣J | +1 | -1 |
| -10.1 | Quarterfinal | 🇺🇸 USA1 | 30 | 3♣x | ♣Q | = | -11 |
| -10.3 | Semifinal | 🇨🇳 CHINA | 23 | 3NT | ♦2 | = | -10 |
| -12.3 | Final | 🇸🇪 SWEDEN | 26 | 4♥ | ♣8 | -1 | -12 |