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Individual Calculations October 2017 |
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| Chumakov, Aleksandr Total change: -17.60 | |   |
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| Voronezh Region Boys 19 Championship Open 2017 | Voronezh | RUS | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1660 | 1.00 | 4 | -0.44 | 40 | -17.60 | |
|  Zhurova, Anna | | | 1868 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Pastukhova, Anastasiya | | | 1314 | RUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Moiseenko, Andrey | | | 2028 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mikhnenko, Alexander | | | 1878 | RUS | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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