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Individual Calculations July 2009 |
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| Kruglov, Arkady Total change: -8.75 | |   |
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| Samara Chmp. 2009 open | Samara | RUS | 2009-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 2003 | 2.00 | 3 | -0.35 | 25 | -8.75 | |
|  Rumyantsev, Nikolay | | | 1908 | RUS | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Frolova, Lubov | | | 1732 | RUS | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Shur, Tatiana | | | 1653 | RUS | 0.00 | 1 | -0.89 | 25 | -22.25 | |
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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