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Individual Calculations April 2023 |
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| Igdirov, Boris Total change: -12.80 | |   |
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| Knyshenko Memorial - 2023 | Rostov-on-Don | RUS | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1940 | 6.50 | 8 | -0.64 | 20 | -12.80 | |
|  Zenchenkova, Mariya | | | 1423 | RUS | 0.50 | 1 | -0.46 | 20 | -9.20 | |  Churkin, Egor | | | 1540 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Belik, Ivan | | | 1434 | RUS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Kuznetsova, Natalya A | | | 1598 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yermolenko, Vitaly | | | 1790 | RUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kurkin, Mikhail | | | 1515 | RUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Gevorkyan, Ashot | | | 1415 | RUS | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Chigrik, Alexandr | | | 1675 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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