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Individual Calculations January 2020 |
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| Walshaw, David Total change: -18.40 | |   |
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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 |
| 1675 | 1654 | 1.00 | 4 | -0.92 | 20 | -18.40 | |
|  Howell, Oliver W | | | 1920 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Ratnesan, Radha | | | 1493 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Symeonidis, Harry | | | 1730 | GRE | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Zheng, Jerry Z | | | 1558 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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