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Individual Calculations May 2010 |
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| Potrekeev, Pavel Total change: -4.50 | |   |
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| Krasnodar region Chmp. 2009 open | Slavyansk-on-Kuban | RUS | 2009-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2152 | 3.00 | 7 | -0.30 | 15 | -4.50 | |
|  Bedia, Melor | | | 2342 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Abrosimov, Nikolay | | | 2065 | RUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Pravdiuk, Vladimir P. | f | | 2240 | RUS | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Oganyan, Arsen | | | 2209 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Xvorostjanyj, Anatoliy | | | 2120 | RUS | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Bezulenko, Evgeny | | | 1901 | RUS | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Karabakhsjan, Adroniks | f | | 2319 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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