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Individual Calculations February 2023 |
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| Parinov, Ivan Total change: 1.80 | |   |
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| Championship Rostov region - 2023 (seniors) | Rostov-on-Don | RUS | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1980 | 4.50 | 7 | 0.09 | 20 | 1.80 | |
|  Drachev, Evgeniy | | | 1502 | RUS | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Bakurov, Viacheslav | | | 1757 | RUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Pozdnjakov, Evgueniy | | | 2011 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kruglikov, Petr | | | 2199 | RUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Shapovalov, Viktor | | | 2130 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Popov, Evgeny | | | 1759 | RUS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Suliga, Eckhard | | | 1580 * | GER | 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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