|
Rapid:
Individual Calculations August 2017 |
|
|
|
| Derakhshani, Borna Total change: 25.60 | |   |
|
| Greater London Chess Club Summer Rapidplay Open | London | ENG | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2045 | 4.00 | 5 | 1.28 | 20 | 25.60 | |
|  Millward, David | | | 1824 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Pein, Jonathan | | | 1971 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Healey, Michael | | | 2146 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Haldane, Robin | | | 2073 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Murphy, Conor | | | 2029 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
|
