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Individual Calculations July 2023 |
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| Kovalenko, Sergey Total change: -65.60 | |   |
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| "Peter the Great" Russia Cup Stage 2023 | Voronezh | RUS | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2186 | 3.50 | 9 | -3.28 | 20 | -65.60 | |
|  Usacheva, Glafira | | | 1883 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Obgolts, Erik | f | | 2436 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bachaliashvili, Eduard | | | 2007 | FID | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Rudakov, Sergey S. | | | 1989 | RUS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Dobrynin, Ivan | | | 1915 | RUS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Voloshkin, Daniil | | | 1889 | RUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Lekhtonen, Yaroslav | | | 1944 | RUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Meydi, Igor | | | 1889 | RUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Khantuev, Adam | | | 1786 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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