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Individual Calculations December 2021 |
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| Gitelson, Arkady Total change: -50.20 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2188 | 4.00 | 9 | -2.51 | 20 | -50.20 | |
|  Smirnov, Yaroslav | | | 1788 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Lekhtonen, Yaroslav | | | 1812 | RUS | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ahmed, Fareed | f | | 1932 | UAE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Slastikhin, Vladislav | | | 2021 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Aksenova, Maria | | | 2012 | RUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Faizrakhmanov, Ramil | m | | 2483 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Postanogov, Dmitrii | | | 2026 | RUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Klachkou, Platon | | | 1985 | BLR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Kuizhev, Adam | | | 1947 | RUS | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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