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Individual Calculations January 2024 |
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| Boztas, Lana Total change: 21.40 | |   |
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| Coulsdon Chess Dicky White December 2023 | Coulsdon | ENG | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1328 | 2.50 | 3 | 1.07 | 20 | 21.40 | |
|  Khan, A Qaiyum | | | 1266 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Miles, Barry S | | | 1299 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kesaev, Adem | | | 1475 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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