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Individual Calculations December 2022 |
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| Piatrenka, Ivan Total change: 85.20 | |   |
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| M.Chigorin Memorial 2022 | St. Petersburg | RUS | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1861 | 5.00 | 9 | 2.13 | 40 | 85.20 | |
|  Pridorozhni, Aleksei | g | | 2529 | RUS | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Fokin, Anatoly | | | 1494 | RUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Muromtsev, Arthur | f | | 2154 | RUS | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Mutovin, Egor | | | 2175 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Bolotov, Vyacheslav | | | 1650 | RUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zaichikov, Andrey | | | 2113 | RUS | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Romanov, Nikita M. | | | 2049 | RUS | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Mikheeva, Galina | | wf | 2058 | RUS | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Vysotskaya, Anastasiya | | wf | 2106 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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