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Individual Calculations August 2021 |
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| Shikalov, Roman Total change: -8.50 | |   |
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| Dubna summer open | Dubna | RUS | 2021-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2423 | 3.50 | 5 | -0.85 | 10 | -8.50 | |
|  Gubareva, Sofia | | | 2023 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sepp, Yuri | | | 2023 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dobrovolsky, Konstantin | | | 2213 | RUS | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Vodnev, Alexey | | | 2159 | RUS | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Malakhova, Maria | | | 2023 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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