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Individual Calculations March 2015 |
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| Surkov, Mikhail Total change: -8.60 | |   |
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| The championship of the Ryazan region on a chess of 2015 among veterans | Ryazan | RUS | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1805 | 0.50 | 4 | -0.43 | 20 | -8.60 | |
|  Madorsky, Felix | | | 2075 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Shibaev, Vladimir | | | 1861 | RUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gorjachev, Anatoly | | | 2165 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Andrukh, Anatoly | | | 2004 | RUS | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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