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Individual Calculations September 2011 |
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| Erofeev, Aleksey Total change: 7.50 | |   |
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| Borisoglebsk Chess Club Championship 2011 | Borisoglebsk | RUS | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1827 | 1.50 | 4 | 0.25 | 30 | 7.50 | |
|  Skomorohov, Grigorij | | | 2201 | RUS | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Skvortsov, Grigory | | | 2010 | RUS | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Chernyshov, Mikhail | | | 1727 | RUS | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Pilkin, Evgenii | | | 2017 | RUS | 0.50 | 1 | 0.25 | 30 | 7.50 | |
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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