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Individual Calculations January 2020 |
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| Betts, Richard Total change: -58.80 | |   |
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| 11th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1820 | 1.00 | 4 | -1.47 | 40 | -58.80 | |
|  Li, Harry | | | 2046 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Zakarian, Dimitrios Levon | | | 1601 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Symeonidis, Harry | | | 1730 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kumar, Soham | | | 1514 | ENG | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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