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Individual Calculations April 2023 |
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| Aiyyapan, Sudersen Total change: -18.80 | |   |
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| Coulsdon Chess Dicky White - March | London | ENG | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1116 | 1108 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Woolley, Michael P | | | 1255 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Claustres, Annaliese | | | 1018 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Wojtowicz, Bartosz | | | 1075 | POL | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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