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Individual Calculations January 2019 |
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| Kalavannan, Koby Total change: 11.40 | |   |
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| 10th CSC London Chess Classic: Weekend Open | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2328 | 4.50 | 5 | 0.57 | 20 | 11.40 | |
|  Forster, Matthew | | | 1928 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cannon, Richard J | | | 2020 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Johansson, Toni | | | 1993 | SWE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Murphy, Conor E | f | | 2331 | IRL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Maciol, Ryszard | | | 2121 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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