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Individual Calculations November 2023 |
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| Gray, Mark S Total change: -7.40 | |   |
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| Coulsdon Chess Dicky White October 2023 | Coulsdon | ENG | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2115 | 1.00 | 2 | -0.37 | 20 | -7.40 | |
|  Agrawal, Shivam | | | 1821 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Snape, Ian L | | | 2099 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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