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Individual Calculations October 2021 |
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| Polukhin, Sergey Total change: 28.40 | |   |
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| Voronezh Region Boys 15 Championship Open 2021 | Voronezh | RUS | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1335 | 4.50 | 6 | 0.71 | 40 | 28.40 | |
|  Zakopaev, Konstantin | | | 1137 | RUS | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Arustamov, Stanislav | | | 1166 | RUS | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Bezdetko, Valery | | | 1337 | RUS | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Oganian, Arman | | | 1310 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Gopienko, Aleksandr | | | 1282 | RUS | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Samokhin, Vladimir | | | 1177 | 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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