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Individual Calculations December 2023 |
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| Ershov, Artem Total change: 24.40 | |   |
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| SPb B17 Championship 2023 | St. Petersburg | RUS | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1711 | 5.00 | 9 | 0.61 | 40 | 24.40 | |
|  Gerchikov, Matvey | | | 1269 | RUS | 1.00 | 1 | 0.06 | 40 | 2.40 | |  Santarov, Alexander | | | 1311 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Grekhov, Roman | | | 1801 | RUS | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Kozlov, Alexei | | | 2114 | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tolstykh, Ivan | | | 1857 | RUS | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Dudkin, Mikhail Dm. | | | 1688 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Tolstykh, Kirill | | | 1773 | RUS | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Kurchenko, Egor | | | 2125 | RUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kolesnikov, Alexander V. | | | 1506 | RUS | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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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