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Individual Calculations September 2022 |
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| Spiridonov, Sergey Total change: -88.40 | |   |
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| Petersburg Summer 2022 - Boys U15 | St. Petersburg | RUS | 2022-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1370 | 1.00 | 6 | -2.21 | 40 | -88.40 | |
|  Rusanov, Ilya | | | 1653 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Buyanov, Gleb | | | 1383 | RUS | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Shelyapin, Ilya | | | 1102 | RUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kovalenko, Aleksey | | | 1498 | RUS | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Sazhin, Alexander M. | | | 1204 | RUS | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Santarov, Alexander | | | 1226 | RUS | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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