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Individual Calculations February 2023 |
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| Yarina, Nina Total change: 10.80 | |   |
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| SZFO Seniors Champ. 2023_Men | St. Petersburg | RUS | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1367 | 1.00 | 6 | 0.54 | 20 | 10.80 | |
|  Puzyrevsky, Boris M. | | | 1925 | RUS | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Poklonskiy, Nikolay | | | 1710 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Skulenkov, Nikolay | | | 1631 | RUS | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Kravtchenko, Vladimir G. | | | 1967 | RUS | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Vovchik, Vladimir | | | 1740 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sorokopudov, Vladimir M. | | | 2047 | RUS | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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