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Individual Calculations February 2023 |
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| Sapelkin, Artem Total change: -13.20 | |   |
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| Championship of the Leningrad Region U19. 2023 | Sosnovy Bor | RUS | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1269 | 3.00 | 7 | -0.33 | 40 | -13.20 | |
|  Oborin, Ilya | | | 1884 | RUS | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kurchenkov, Mikhail | | | 1151 | RUS | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Gaydukov, Vasiliy | | | 1115 | RUS | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Popenkova, Varvara | | | 1425 | RUS | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Simakov, Vadim | | | 1422 | RUS | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Porfiriev, Andrei | | | 1044 | RUS | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Buga, Vladislav | | | 1220 | RUS | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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