Bert Berkers
BBO: bertje
Bert BERKERS
Country: Netherlands
WBF: NED591653 (28642)
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 60 | +39 | 0.65 | 38.5 | 0.64 | 19% |
| Dummy | 89 | +2 | 0.02 | 17.3 | 0.19 | 29% |
| Defense, player leads | 76 | +56 | 0.74 | 6.7 | 0.09 | 24% |
| Defense, partner leads | 85 | +60 | 0.71 | 2.6 | 0.03 | 27% |
| Passed out | 2 | +11 | 5.50 | 3.4 | 1.68 | 1% |
| Total | 312 | +168 | 0.54 | 68.3 | 0.22 | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 149 | E6 R4 (+74) | E1 R3 (-36) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 973 | 895 | 91.98% | 78 | 82 | 0.0843 |
| Opening lead | 57 | 44 | 77.19% | 13 | 14 | 0.2456 |
| After the lead — declarer | 494 | 468 | 94.74% | 26 | 28 | 0.0567 |
| After the lead — defense | 422 | 383 | 90.76% | 39 | 40 | 0.0948 |
