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Individual Calculations February 2023 |
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| Aiyyapan, Sudersen Total change: 18.00 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1073 | 1.00 | 3 | -0.10 | 40 | -4.00 | |
|  Kumar, Sachin | | | 1419 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Marsden, Oscar | | | 1133 | ENG | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Claustres, Annaliese | | | 1022 | ENG | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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 Dicky White - January | London | ENG | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1090 | 1.00 | 1 | 0.55 | 40 | 22.00 | |
| | Wimble, Garry | | | 1128 | ENG | 1.00 | 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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