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Individual Calculations September 2015 |
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| Sigachev, Nikita Total change: 39.20 | |   |
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| Korchagin Memorial Open Rating Tournament 2015 | Verkhnyaya Khava | RUS | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1690 | 1.50 | 3 | 0.98 | 40 | 39.20 | |
|  Marchukov, Dmitry | | | 2043 | RUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Kochukova, Anna | | wf | 2023 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Malikov, Sergey | | | 1847 | RUS | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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