Konstantin Trifonov
BBO: doubler73
Konstantyn TRIFONOV
Country: Ukraine
WBF: UKR&500080 (21968)
| Tournament statistics | ||||||
|---|---|---|---|---|---|---|
| Boards | IMPs | IMP/bd | Butler | Butl/bd | % bds | |
| Declarer | 427 | -18 | -0.04 | 107.1 | 0.27 | 24% |
| Dummy | 462 | +105 | 0.24 | -11.7 | -0.03 | 26% |
| Defense, player leads | 443 | +244 | 0.58 | 259.9 | 0.62 | 25% |
| Defense, partner leads | 466 | +180 | 0.41 | 96.6 | 0.22 | 26% |
| Adjusted | 2 | -3 | -1.50 | 0.0 | 0.00 | 0% |
| Total | 1800 | +508 | 0.30 | 451.9 | 0.27 | 100% |
| Other | Declared (pair) | Best round | Worst round | |||
| 889 | E1 R7 (+69) | E66 R7 (-52) | ||||
| Card play (DD) (positions where every card gives the same result are not counted) | Cards | Accurate | Acc % | Subopt. | Tricks lost | Lost/card |
| All cards | 6118 | 5668 | 92.64% | 450 | 482 | 0.0788 |
| Opening lead | 335 | 267 | 79.70% | 68 | 80 | 0.2388 |
| After the lead — declarer | 3369 | 3159 | 93.77% | 210 | 220 | 0.0653 |
| After the lead — defense | 2414 | 2242 | 92.87% | 172 | 182 | 0.0754 |