Anna Zack-Efraimsson
BBO: annazack
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 8 | +23 | 2.88 | 2.3 | 0.29 | 18% |
| Dummy | 8 | +16 | 2.00 | 4.5 | 0.57 | 18% |
| Defense, player leads | 18 | +7 | 0.39 | -5.4 | -0.30 | 41% |
| Defense, partner leads | 10 | -5 | -0.50 | -10.7 | -1.07 | 23% |
| Total | 44 | +41 | 0.93 | -9.3 | -0.21 | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 16 | E5 R5 (+37) | E5 R6 (-14) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 141 | 128 | 90.78% | 13 | 13 | 0.0922 |
| Opening lead | 15 | 12 | 80.00% | 3 | 3 | 0.2000 |
| After the lead — declarer | 71 | 66 | 92.96% | 5 | 5 | 0.0704 |
| After the lead — defense | 55 | 50 | 90.91% | 5 | 5 | 0.0909 |
ALT Tournaments
| tournament | team | rk | ||
|---|---|---|---|---|
| MIDI ALT SWISS TEAMS V |
|
6th | ||
| ALT COMPETITION 2023 - EVENT 5 |
|
14th |