YANG David · SIX BLADE KNIFE
vs par split: bidding -1.18 · play +0.29
Strength of schedule: opponents averaged +0.55/bd (a tough draw) → opponent-adjusted +0.39/bd
Card play — on target: opening leads 62.5% · declarer play 33.3% · defence 72.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 57.1% (7) |
| Declarer play | 33.3% (3) | 33.3% (6) |
| Defence | 100.0% (1) | 70.0% (10) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 50.0% (2)
vs par by strain: NT -2.80 (5) · a suit -0.48 (23)
vs par by level: part-score -0.88 (17) · game +0.33 (9) · slam -6.50 (2)
By role: declaring +0.04/bd (-2.94 vs par · 17) · defending -0.45/bd (+2.27 vs par · 11)
By vulnerability: vulnerable -1.24/bd (-1.93 vs par · 14) · not vulnerable +0.94/bd (+0.14 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | K.Fung | E.Saelensminde – A.Fuglestad | Open | 14 | +7.3 | +0.52 | -0.93 |
| Round of 64 | K.Fung | E.Saelensminde – A.Fuglestad | Open | 14 | -11.6 | -0.83 | -0.86 |
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 |
|---|---|---|---|---|---|---|---|
| +8.1 | Round of 64 | GILLIS | 15 | 5♥x | ♠K | -1 | +11 |
| +5.2 | Round of 64 | GILLIS | 22 | 6♦ | ♥K | = | -2 |
| +3.5 | Round of 64 | GILLIS | 9 | 2♠ | ♣4 | -2 | +0 |
| +3.0 | Round of 64 | GILLIS | 5 | 4♥ | ♥J | +2 | +1 |
| +2.7 | Round of 64 | GILLIS | 8 | 3♦ | ♣A | +2 | +13 |
| +2.3 | Round of 64 | GILLIS | 11 | 4♥ | ♣A | = | +3 |
| +2.3 | Round of 64 | GILLIS | 21 | 4♥ | ♠J | +1 | +0 |
| +1.9 | Round of 64 | GILLIS | 18 | 2♠ | ♠5 | -1 | +5 |
| +1.7 | Round of 64 | GILLIS | 14 | 2♠ | ♥4 | = | -1 |
| +1.6 | Round of 64 | GILLIS | 4 | 1NT | ♠K | = | -1 |
| +1.2 | Round of 64 | GILLIS | 7 | 1♥ | ♥6 | = | -1 |
| +1.0 | Round of 64 | GILLIS | 1 | 1NT | ♠A | = | -2 |
| +0.8 | Round of 64 | GILLIS | 3 | 2♥ | ♠9 | -2 | -1 |
| +0.2 | Round of 64 | GILLIS | 12 | 3NT | ♣7 | +2 | -11 |
| +0.2 | Round of 64 | GILLIS | 20 | 3NT | ♥9 | +2 | +0 |
| +0.2 | Round of 64 | GILLIS | 23 | 4♠ | ♦K | +1 | +0 |
| +0.1 | Round of 64 | GILLIS | 13 | 2♥ | ♦8 | +2 | -10 |
| -1.0 | Round of 64 | GILLIS | 2 | 3♣ | ♥5 | = | -1 |
| -1.4 | Round of 64 | GILLIS | 28 | 6♣ | ♦2 | +1 | -11 |
| -2.3 | Round of 64 | GILLIS | 27 | 2♠ | ♣8 | -1 | -5 |
| -2.5 | Round of 64 | GILLIS | 19 | 3♦ | ♥K | +1 | -1 |
| -2.6 | Round of 64 | GILLIS | 17 | 3♥ | ♠Q | -2 | +0 |
| -2.8 | Round of 64 | GILLIS | 24 | 3♥ | ♦K | = | +0 |
| -2.8 | Round of 64 | GILLIS | 26 | 2♠ | ♣A | = | +0 |
| -3.5 | Round of 64 | GILLIS | 10 | 2♠ | ♣Q | +1 | -1 |
| -4.0 | Round of 64 | GILLIS | 16 | 3NT | ♦4 | = | +0 |
| -6.3 | Round of 64 | GILLIS | 6 | 4♠ | ♥10 | +1 | -1 |
| -11.1 | Round of 64 | GILLIS | 25 | 3♠x | ♣A | -3 | -9 |