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Individual Calculations February 2021 |
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| Ledakov, Alexandr Total change: -28.40 | |   |
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| Early Bird 21 | St. Petersburg | RUS | 2021-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2309 | 6.50 | 9 | -1.42 | 20 | -28.40 | |
|  Filippov, Kirill P. | | | 1909 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Yatsyshin, Aleksandr | | | 1955 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Lezin, Aleksandr | | | 1909 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khalikov, Bulat | | | 2178 | RUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ponomarev, Vsevolod | | | 1909 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Danilchenko, Dmitrij | | | 1995 | UKR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Bodnaruk, Kseniya | | | 1909 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kuznetsov, Mikhail | | | 1964 | RUS | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Shesternin, Nikolay | | | 1909 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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