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Individual Calculations February 2023 |
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| Ignatyev, Viktor Total change: -19.40 | |   |
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| SZFO Seniors Champ. 2023_Men | St. Petersburg | RUS | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2135 | 4.50 | 7 | -0.97 | 20 | -19.40 | |
|  Shin, Robert | | | 1787 | RUS | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Chelpanova, Tatyana | | | 1735 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kravtchenko, Vladimir G. | | | 1967 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Nochovniy, Vladimir | | | 1910 | RUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Zhikharev, Valeriy | | | 2106 | RUS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Puzyrevsky, Boris M. | | | 1925 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Polevoi, Vladimir | | | 1838 | RUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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