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Individual Calculations April 2023 |
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| George, Olufemi Total change: 10.40 | |   |
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| Coulsdon Chess Dicky White - March | London | ENG | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1734 | 2.50 | 4 | 0.52 | 20 | 10.40 | |
|  Chaban, Roxolana | | | 1555 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Rosenbach, Martin | | | 1772 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Darville, Matt | | | 1691 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Varney, Zoe | | wc | 1937 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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