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Individual Calculations October 2021 |
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| Lock, Gavin R Total change: 6.20 | |   |
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| Coulsdon Chess Dicky White S1 SEP 2021 | London | ENG | 2021-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 2107 | 2.00 | 2 | 0.31 | 20 | 6.20 | |
|  Faulkner, Martin J | | | 1846 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Rosenbach, Martin | | | 1785 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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