Derek Diamond
BBO: derekd
Derek DIAMOND
Country: Scotland
WBF: SCO2503 (8237)
| MP | PP | Title | Rank | |
|---|---|---|---|---|
| 🔵 Open | 6 | 0 | — | 2474 |
| 🟢 Seniors | 207 | 0.5 | 🎖 SM | 179 |
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 320 | -64 | -0.20 | -252.6 | -0.79 | 25% |
| Dummy | 326 | -113 | -0.35 | -140.8 | -0.43 | 25% |
| Defense, player leads | 319 | -143 | -0.45 | -120.7 | -0.38 | 25% |
| Defense, partner leads | 316 | -55 | -0.17 | 29.7 | 0.09 | 25% |
| Passed out | 7 | -2 | -0.29 | -2.5 | -0.35 | 1% |
| Total | 1288 | -377 | -0.29 | -486.9 | -0.38 | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 646 | E4 R3 (+45) | E8 R7 (-84) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 4442 | 4074 | 91.72% | 368 | 405 | 0.0912 |
| Opening lead | 251 | 195 | 77.69% | 56 | 64 | 0.2550 |
| After the lead — declarer | 2531 | 2361 | 93.28% | 170 | 190 | 0.0751 |
| After the lead — defense | 1660 | 1518 | 91.45% | 142 | 151 | 0.0910 |
