Robbie de Koster
BBO: robbiedk
Robbie DE KOSTER
Country: Netherlands
WBF: NED10666701 (203249)
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 176 | +180 | 1.02 | 117.3 | 0.67 | 23% |
| Dummy | 207 | +121 | 0.58 | -17.7 | -0.09 | 27% |
| Defense, player leads | 192 | -19 | -0.10 | 20.4 | 0.11 | 25% |
| Defense, partner leads | 197 | -17 | -0.09 | -18.9 | -0.10 | 26% |
| Total | 772 | +265 | 0.34 | 101.0 | 0.13 | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 383 | E6 R1 (+80) | E93 R7 (-67) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 2521 | 2300 | 91.23% | 221 | 248 | 0.0984 |
| Opening lead | 144 | 115 | 79.86% | 29 | 40 | 0.2778 |
| After the lead — declarer | 1399 | 1300 | 92.92% | 99 | 106 | 0.0758 |
| After the lead — defense | 978 | 885 | 90.49% | 93 | 102 | 0.1043 |