DRIJVER Bas · SWISS TEAM
vs par split: bidding -0.11 · play -0.11
Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -1.51/bd
Card play — on target: opening leads 75.0% · declarer play 66.7% · defence 87.5%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 75.0% (4) |
| Declarer play | 100.0% (1) | 60.0% (5) |
| Defence | 83.3% (6) | 90.0% (10) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (2) · ♦ 75.0% (4)
vs par by strain: NT +1.10 (10) · a suit -0.94 (18)
vs par by level: part-score +0.44 (9) · game -0.20 (15) · slam -1.75 (4)
By role: declaring -0.34/bd (-1.58 vs par · 12) · defending -1.83/bd (+0.81 vs par · 16)
By vulnerability: vulnerable -1.03/bd (-2.00 vs par · 14) · not vulnerable -1.36/bd (+1.57 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | S.Brink | X.Guo – Y.Huang | Open | 14 | +0.8 | +0.06 | +2.21 |
| Round of 32 | S.Brink | Z.Zhang – Y.Lu | Open | 14 | -34.2 | -2.44 | -2.64 |
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 |
|---|---|---|---|---|---|---|---|
| +6.2 | Round of 32 | ZHONGSHAN JIEGAO | 9 | 4♠ | ♥5 | -2 | +7 |
| +4.7 | Round of 32 | ZHONGSHAN JIEGAO | 10 | 1NT | ♥A | = | +5 |
| +4.7 | Round of 32 | ZHONGSHAN JIEGAO | 15 | 1NT | ♣4 | +4 | +5 |
| +3.6 | Round of 32 | ZHONGSHAN JIEGAO | 1 | 4♠x | ♥3 | -2 | +4 |
| +3.1 | Round of 32 | ZHONGSHAN JIEGAO | 23 | 6♠ | ♥K | = | +0 |
| +2.8 | Round of 32 | ZHONGSHAN JIEGAO | 12 | 4♠ | ♦3 | -1 | +4 |
| +2.2 | Round of 32 | ZHONGSHAN JIEGAO | 25 | 3♥ | ♦9 | = | +0 |
| +0.8 | Round of 32 | ZHONGSHAN JIEGAO | 27 | 3NT | ♦2 | +1 | +0 |
| +0.0 | Round of 32 | ZHONGSHAN JIEGAO | 2 | 4♥ | ♥6 | -2 | -11 |
| +0.0 | Round of 32 | ZHONGSHAN JIEGAO | 4 | 2♠ | ♣A | -1 | -5 |
| -0.0 | Round of 32 | ZHONGSHAN JIEGAO | 5 | 4♠ | ♦10 | = | +0 |
| -0.2 | Round of 32 | ZHONGSHAN JIEGAO | 6 | 2♠ | ♦2 | = | +0 |
| -0.4 | Round of 32 | ZHONGSHAN JIEGAO | 8 | 4♠ | ♥7 | +1 | +11 |
| -0.4 | Round of 32 | ZHONGSHAN JIEGAO | 14 | 3NT | ♠10 | = | +1 |
| -0.5 | Round of 32 | ZHONGSHAN JIEGAO | 16 | 1NT | ♣4 | = | -2 |
| -0.5 | Round of 32 | ZHONGSHAN JIEGAO | 22 | 5♣ | ♠6 | = | -1 |
| -0.7 | Round of 32 | ZHONGSHAN JIEGAO | 21 | 1NT | ♥4 | -1 | +0 |
| -1.1 | Round of 32 | ZHONGSHAN JIEGAO | 20 | 4♠ | ♥A | +1 | -1 |
| -1.5 | Round of 32 | ZHONGSHAN JIEGAO | 7 | 4♥ | ♦5 | = | +1 |
| -1.7 | Round of 32 | ZHONGSHAN JIEGAO | 11 | 6NT | ♥7 | = | +0 |
| -1.9 | Round of 32 | ZHONGSHAN JIEGAO | 18 | 3♣ | ♦3 | +1 | +0 |
| -2.1 | Round of 32 | ZHONGSHAN JIEGAO | 24 | 4♥x | ♦A | -1 | +0 |
| -2.4 | Round of 32 | ZHONGSHAN JIEGAO | 13 | 1NT | ♦3 | = | +1 |
| -2.7 | Round of 32 | ZHONGSHAN JIEGAO | 17 | 4♠ | ♦2 | = | +1 |
| -7.6 | Round of 32 | ZHONGSHAN JIEGAO | 28 | 4♠ | ♦2 | = | -7 |
| -9.9 | Round of 32 | ZHONGSHAN JIEGAO | 3 | 6NT | ♠6 | +1 | +13 |
| -13.4 | Round of 32 | ZHONGSHAN JIEGAO | 19 | 3NTx | ♠7 | +3 | -12 |
| -14.5 | Round of 32 | ZHONGSHAN JIEGAO | 26 | 6♣ | ♥8 | -1 | -20 |