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Individual Calculations January 2018 |
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| Gribben, Chris Total change: -18.80 | |   |
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| 9th CSC London Chess Classic: Weekday U1750 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1579 | 2.00 | 4 | -0.94 | 20 | -18.80 | |
|  Chun, Junhyun | | | 1288 | KOR | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Dupuis, Denis K | | | 1349 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Monteils, Geraldine | | | 1374 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Laverty, Charlie | | | 1548 | NOR | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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