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Individual Calculations October 2023 |
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| Braithwaite, Paul Total change: 22.80 | |   |
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| Coulsdon Chess Dicky White Tournament September 2023 | Coulsdon | ENG | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1113 | 1.00 | 2 | 0.14 | 20 | 2.80 | |
|  Aiyyapan, Sudersen | | | 1132 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kilambi, Aahna | | | 1192 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Coulsdon Chess Daytime Chess September 2023 | Coulsdon | ENG | 2023-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1113 | 1113 | 2.00 | 2 | 1.00 | 20 | 20.00 | |
|  Wimble, Garry | | | 1069 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Fazia, Salvatore | | | 1157 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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