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Individual Calculations December 2022 |
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| Zvaigzne, Janis Total change: 9.60 | |   |
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| Coulsdon Chess Dicky White - November | London | ENG | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1276 | 2.00 | 3 | 0.48 | 20 | 9.60 | |
|  Selby, Keith | | | 1274 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Khan, A Qaiyum | | | 1302 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Mahadevan, Meikum | | | 1231 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | |
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