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Individual Calculations October 2023 |
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| Aiyyapan, Sudersen Total change: 32.00 | |   |
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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 |
| 1187 | 1132 | 2.50 | 4 | 0.80 | 40 | 32.00 | |
|  Braithwaite, Paul | | | 1113 | ENG | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Marsden, Oscar | | | 1241 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Whelan, Sean | | | 1221 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Mahadevan, Meikum Perumal | | | 1174 | ENG | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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