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Individual Calculations January 2021 |
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| Bobovkin, Rostislav Total change: -27.60 | |   |
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| Championship of the SZFO B13. STANDARD | St. Petersburg | RUS | 2020-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1153 | 1.00 | 4 | -0.69 | 40 | -27.60 | |
|  Surinov, Mikhail A | | | 1314 | RUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Smirnov, Mark Al. | | | 1249 | RUS | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Strekalovskiy, Leonid | | | 1106 | RUS | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Shaposhnikov, Lev | | | 1183 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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