OLSEN Jake · BERK
vs par split: bidding -1.02 · play +0.19
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -0.07/bd
Card play — on target: opening leads 55.6% #17 of 17 · declarer play 80.0% #6 of 17 · defence 86.2% #5 of 17
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (6) | 66.7% (12) |
| Declarer play | 75.0% (4) | 81.8% (11) |
| Defence | 88.9% (9) | 85.0% (20) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 33.3% (3) · ♦ 0.0% (1) · ♣ 28.6% (7)
vs par by strain: NT +0.25 (16) · a suit -1.19 (48)
vs par by level: part-score +0.39 (28) · game -1.97 (33) · slam +0.33 (3)
By role: declaring +0.52/bd (-1.43 vs par · 35) · defending -1.02/bd (-0.10 vs par · 29)
By vulnerability: vulnerable -0.41/bd (-0.50 vs par · 32) · not vulnerable +0.05/bd (-1.16 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | S.Amer | X.Huang – Y.Shao | Open | 16 | +9.6 | +0.60 | +0.12 |
| Semifinal | S.Amer | B.Snowden – O.Kriegel | Closed | 16 | -23.5 | -1.47 | -2.94 |
| Final | N.Chang | F.Yu – K.Jin | Open | 16 | +18.6 | +1.16 | +0.06 |
| Final | S.Amer | Z.Sha – T.Jin | Closed | 16 | -16.2 | -1.01 | -0.56 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Final | CHINA XNWY | 12 | 6♥ | ♠2 | = | +0 |
| +10.6 | Quarterfinal | CHINA WFL | 11 | 5♥xx | ♠J | -2 | +7 |
| +8.7 | Semifinal | USA JENG | 2 | 3NT | ♥4 | +2 | -13 |
| +8.0 | Final | CHINA XNWY | 1 | 4♥ | ♦A | = | +8 |
| +7.0 | Quarterfinal | CHINA WFL | 13 | 3♥ | ♠8 | +2 | +10 |
| +6.4 | Quarterfinal | CHINA WFL | 1 | 2♥ | ♥3 | +3 | +2 |
| +6.3 | Final | CHINA XNWY | 19 | 3♠ | ♦K | = | +7 |
| +5.7 | Quarterfinal | CHINA WFL | 5 | 3NTx | ♥9 | = | +4 |
| +5.7 | Quarterfinal | CHINA WFL | 7 | 5♦ | ♠A | -2 | +2 |
| +5.4 | Quarterfinal | CHINA WFL | 12 | 2♥ | ♣5 | +1 | +6 |
| +5.3 | Final | CHINA XNWY | 28 | 2NT | ♣3 | +1 | +7 |
| +4.0 | Semifinal | USA JENG | 3 | 6♠ | ♦10 | +1 | +1 |
| +4.0 | Final | CHINA XNWY | 15 | 2♠ | ♦2 | = | +1 |
| +3.3 | Semifinal | USA JENG | 14 | 4♠ | ♣3 | -1 | +11 |
| +3.0 | Semifinal | USA JENG | 16 | 4♥ | ♦A | +1 | -10 |
| +3.0 | Final | CHINA XNWY | 5 | 2♥ | ♠2 | = | -1 |
| +2.3 | Final | CHINA XNWY | 30 | 1NT | ♠4 | -2 | +1 |
| +2.3 | Final | CHINA XNWY | 32 | 3♣ | ♦5 | +1 | +0 |
| +2.0 | Final | CHINA XNWY | 7 | 3♠ | ♣6 | -1 | +6 |
| +2.0 | Final | CHINA XNWY | 10 | 1NT | ♦8 | +1 | +6 |
| +2.0 | Final | CHINA XNWY | 23 | 3♠ | ♦A | -1 | +0 |
| +1.3 | Final | CHINA XNWY | 2 | 3NT | ♠3 | +2 | +1 |
| +1.3 | Final | CHINA XNWY | 13 | 3NT | ♠7 | = | +13 |
| +1.0 | Semifinal | USA JENG | 13 | 3♠ | ♣Q | -1 | +5 |
| +1.0 | Final | CHINA XNWY | 6 | 3NT | ♥2 | +2 | +0 |
| +1.0 | Final | CHINA XNWY | 11 | 4♥ | ♠9 | -2 | -11 |
| +0.9 | Quarterfinal | CHINA WFL | 15 | 4♥ | ♥10 | +1 | +1 |
| +0.7 | Quarterfinal | CHINA WFL | 16 | 3♠ | ♠Q | = | +0 |
| +0.3 | Quarterfinal | CHINA WFL | 14 | 5♠ | ♥8 | = | -14 |
| +0.3 | Final | CHINA XNWY | 20 | 4♥ | ♠J | = | +1 |
| +0.0 | Semifinal | USA JENG | 1 | 2♠ | ♦A | +1 | +6 |
| +0.0 | Semifinal | USA JENG | 4 | 4♥ | ♦5 | +1 | -13 |
| +0.0 | Semifinal | USA JENG | 10 | 4♥ | ♠2 | +1 | +0 |
| -0.0 | Final | CHINA XNWY | 3 | 4♥ | ♣K | = | +0 |
| -0.0 | Final | CHINA XNWY | 4 | 4♠ | ♦5 | = | +0 |
| -0.0 | Final | CHINA XNWY | 9 | 3NT | ♦3 | +1 | -1 |
| +0.0 | Final | CHINA XNWY | 17 | 4♥ | ♣Q | +1 | +0 |
| +0.0 | Final | CHINA XNWY | 31 | 3♣ | ♠7 | -2 | -11 |
| -0.3 | Quarterfinal | CHINA WFL | 9 | 2♠ | ♥9 | +1 | +0 |
| -0.3 | Final | CHINA XNWY | 25 | 3♣ | ♥8 | = | +0 |
| -0.3 | Final | CHINA XNWY | 26 | 3NT | ♥6 | = | +10 |
| -0.9 | Quarterfinal | CHINA WFL | 3 | 3NT | ♣2 | +2 | +0 |
| -1.1 | Quarterfinal | CHINA WFL | 10 | 2♠ | ♣5 | +1 | +0 |
| -2.7 | Final | CHINA XNWY | 18 | 2♠ | ♥K | -3 | -10 |
| -3.0 | Semifinal | USA JENG | 5 | 2♠ | ♦3 | -2 | -2 |
| -3.0 | Final | CHINA XNWY | 8 | 1NT | ♣2 | = | -5 |
| -3.3 | Semifinal | USA JENG | 7 | 3♦ | ♠J | = | -6 |
| -3.3 | Semifinal | USA JENG | 11 | 3♣ | ♠3 | +1 | -6 |
| -3.3 | Semifinal | USA JENG | 15 | 3NT | ♠Q | = | +2 |
| -3.3 | Final | CHINA XNWY | 16 | 4♥ | ♦3 | -1 | -5 |
| -3.7 | Quarterfinal | CHINA WFL | 6 | 3♣ | ♠A | +1 | +0 |
| -3.7 | Final | CHINA XNWY | 21 | 3♥ | ♦5 | -2 | -2 |
| -4.7 | Semifinal | USA JENG | 8 | 3♣ | ♥A | -1 | +2 |
| -5.7 | Final | CHINA XNWY | 27 | 4♠x | ♥K | -1 | +0 |
| -6.7 | Quarterfinal | CHINA WFL | 8 | 4♣x | ♥7 | -1 | -5 |
| -6.7 | Final | CHINA XNWY | 24 | 3NT | ♣5 | = | -6 |
| -7.0 | Final | CHINA XNWY | 22 | 4♠ | ♥A | = | +0 |
| -8.0 | Quarterfinal | CHINA WFL | 4 | 7♠ | ♣J | = | +0 |
| -8.3 | Semifinal | USA JENG | 6 | 3NT | ♥A | +1 | -4 |
| -8.3 | Semifinal | USA JENG | 12 | 4♠ | ♣3 | -2 | -9 |
| -8.3 | Final | CHINA XNWY | 29 | 4♥ | ♠Q | -1 | -6 |
| -9.3 | Semifinal | USA JENG | 9 | 5♣ | ♣7 | -2 | -11 |
| -9.7 | Final | CHINA XNWY | 14 | 4♠ | ♣4 | -2 | -11 |
| -12.4 | Quarterfinal | CHINA WFL | 2 | 3NT | ♣8 | +1 | -11 |