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Individual Calculations October 2017 |
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| Koptev, Ruslan Total change: 14.40 | |   |
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| Voronezh Region Boys 15 Championship Open 2017 | Voronezh | RUS | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1703 | 4.50 | 7 | 0.36 | 40 | 14.40 | |
|  Zvezdin, Grigory | | | 1303 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Plemyannichev, Nikita | | | 1527 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tatarintsev, Mikhail | | | 1627 | RUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Polukhin, Alexander | | | 1650 | RUS | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Ryumshin, Vladislav | | | 1601 | RUS | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Vasiljev, Ilya | | | 1806 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Knyazev, Pavel | | | 1838 | RUS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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