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Rapid:
Individual Calculations July 2019 |
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| Sommer, Martin C Total change: -16.80 | |   |
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| Richmond Rapidplay Open June 2019 | London | ENG | 2019-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1915 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
|  Tombolis, Christopher | | | 1809 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Cole, James | | | 1855 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Hayward, Alan | | | 1827 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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