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Individual Calculations October 2017 |
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| Chumakov, Andrey Total change: -49.20 | |   |
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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 |
| 1579 | 1510 | 0.00 | 3 | -1.23 | 40 | -49.20 | |
|  Moshkin, Mikhail | | | 1737 | RUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Tatarintsev, Mikhail | | | 1627 | RUS | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Zaytsev, Pavel | | | 1374 | RUS | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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