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Individual Calculations October 2017 |
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| Rudakov, Sergey S. Total change: 1.20 | |   |
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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 |
| 1506 | 1683 | 1.50 | 2 | 0.03 | 40 | 1.20 | |
|  Grishin, Aleksandr | | | 1485 | RUS | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Plemyannichev, Nikita | | | 1527 | RUS | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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