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Individual Calculations September 2019 |
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| Chumakov, Andrey Total change: 11.20 | |   |
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| Voronezh Region Boys 17 Championship Open 2019 | Voronezh | RUS | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1501 | 2.00 | 4 | 0.28 | 40 | 11.20 | |
|  Rudakov, Sergey S. | | | 1838 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Tatarintsev, Mikhail | | | 1726 | RUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ushakov, Serafim | | | 1331 | RUS | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Zaytsev, Pavel | | | 1384 | RUS | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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