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Individual Calculations November 2023 |
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| Rosenbach, Philip Total change: -10.40 | |   |
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| Coulsdon Chess Dicky White October 2023 | Coulsdon | ENG | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1164 | 1.50 | 4 | -0.26 | 40 | -10.40 | |
|  Braithwaite, Paul | | | 1136 | ENG | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Whelan, Sean | | | 1216 | ENG | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Aiyyapan, Sudersen | | | 1164 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Smyth, Sandy A | | | 1325 | ENG | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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