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Individual Calculations September 2011 |
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| Koshkarov, Ivan Total change: -0.60 | |   |
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| Summer on Petrograd Side 2011 | St.Peterburg | RUS | 2011-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2024 | 4.00 | 8 | -0.04 | 15 | -0.60 | |
|  Balichev, Andrey | | | 1666 | RUS | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Kobzar, Alexandr | | | 2184 | UKR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Tskhadadze, Anna | | | 1761 | RUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pen, Pyotr | | | 2175 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Timirev, Sergey | | | 1823 | RUS | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Suvorov, Aleksandr | | | 2151 | RUS | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Grigoriev, Maxim G. | | | 2221 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Skvortsov, Alexander | | | 2103 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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