|
Individual Calculations February 2023 |
|
|
|
| Khan, A Qaiyum Total change: -16.40 | |   |
|
| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1315 | 0.50 | 3 | -0.82 | 20 | -16.40 | |
|  Pratley, Ian | | | 1418 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Whelan, Sean | | | 1242 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Pratley, Ian | | | 1418 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
|
