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Individual Calculations January 2019 |
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| Ryan, John Total change: -38.00 | |   |
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| 10th CSC London Chess Classic: Weekend Under 1600 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1464 | 0.50 | 2 | -0.95 | 40 | -38.00 | |
|  Siddharth, Lakshan | | | 1332 | ENG | 0.00 | 1 | -0.68 | 40 | -27.20 | |  Roy, Tom | | | 1250 | ENG | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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