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Individual Calculations February 2023 |
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| Yermolenko, Vitaly Total change: -30.80 | |   |
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| Rostov-on-Don Christmas tournament 2023 | Rostov-on-Don | RUS | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1821 | 5.00 | 8 | -1.54 | 20 | -30.80 | |
|  Kutovoi, Valery | | | 1442 | RUS | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Pukhovskiy, Mikhail | | | 1421 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khantuev, Adam | | | 1553 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Tsvetov, Ivan | | | 1506 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kuznetsova, Natalya A | | | 1576 | RUS | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Kurkin, Mikhail | | | 1525 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Korovjakovsky, Dmitryi | | | 1878 | RUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Usoshin, Aleksander | | | 1344 | RUS | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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