Yan Song
BBO: yan3505
Yan SONG
Country: U.S.A.
WBF: USAJ623230 (69671)
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 79 | +35 | 0.53 | 24.0 | 0.36 | 22% |
| Dummy | 95 | +8 | 0.10 | 16.8 | 0.22 | 26% |
| Defense, player leads | 96 | +191 | 2.30 | 84.2 | 1.01 | 27% |
| Defense, partner leads | 90 | +63 | 0.90 | 87.3 | 1.25 | 25% |
| Total | 360 | +297 | 1.00 | 212.3 | 0.72 | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 174 | E5 R2 (+52) | E66 R6 (-21) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 1256 | 1167 | 92.91% | 89 | 93 | 0.0740 |
| Opening lead | 67 | 48 | 71.64% | 19 | 21 | 0.3134 |
| After the lead — declarer | 741 | 713 | 96.22% | 28 | 30 | 0.0405 |
| After the lead — defense | 448 | 406 | 90.63% | 42 | 42 | 0.0938 |