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Rapid:
Individual Calculations January 2020 |
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| Yapp, Christopher T Total change: -22.80 | |   |
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| 11th CSC London Chess Classic: Rapid Under 1600 | London | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1389 | 1.50 | 4 | -1.14 | 20 | -22.80 | |
|  Soulier, Alfred | | | 1112 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Ward, Cian | | | 1195 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  El Bachir, Yacine | | | 1304 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Usharovsky, Tom | | | 1430 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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