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Individual Calculations September 2018 |
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| Serov, Yuriy Total change: -19.20 | |   |
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| Altay Cup - Cup of Russia 2018 boys 15 | Barnaul | RUS | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1231 | 0.00 | 3 | -0.48 | 40 | -19.20 | |
|  Plotnikov, Alexander | | | 1565 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Khurchakov, Efim | | | 1525 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zharnikov, Ivan | | | 1461 | RUS | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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