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Individual Calculations April 2023 |
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| Tkachenko, Nikolay Total change: -24.80 | |   |
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| Dubna winter open 2023 | Dubna | RUS | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1493 | 1.50 | 5 | -1.24 | 20 | -24.80 | |
|  Lashko, Maksim | | | 1126 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Firsov, Grigory | | | 1243 | RUS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Krayushkin, Petr Evg | | | 1191 | RUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Vodnev, Alexey | | | 2047 | RUS | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Sepp, Yuri | | | 1794 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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