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Rapid:
Individual Calculations April 2013 |
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| Kostojakov, Ivan Total change: 23.40 | |   |
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| Khakassia open - rapid | Abakan | RUS | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2188 | 4.00 | 4 | 1.17 | 20 | 23.40 | |
|  Tzigelnik, Evgeniy | | | 1967 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Kaluga, Sergey | | | 2211 | RUS | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Bespalova, Ekaterina | | | 1878 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Galmakova, Kristina | | wf | 2021 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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