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Individual Calculations January 2020 |
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| Richards, Geoff Total change: -40.80 | |   |
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| 11th CSC London Chess Classic: Weekend Under 1600 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1360 | 0.50 | 2 | -1.02 | 40 | -40.80 | |
|  Gillespie, Frank | | | 1163 | ENG | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Ceschia, Matteo | | | 1146 | ITA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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