Individual Calculations August 2022 |
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Pratley, Ian Total change: -8.20 | | |
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Coulsdon Chess Summer Cup U1750 - June to July 2022 Stage 2 - July - R4 to R7 | London | ENG | 2022-07-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1503 | 1440 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
| Marsden, Rupert | | | 1503 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | 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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