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Individual Calculations July 2009 |
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| Matvienko, Vitaly Total change: -30.75 | |   |
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| Irkutsk Chmp. 2009 open | Irkutsk | RUS | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2072 | 1.50 | 4 | -1.23 | 25 | -30.75 | |
|  Shigorov, Vitaly | | | 1916 | RUS | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Rusanov, Valery | | | 1985 | RUS | 0.00 | 1 | -0.62 | 25 | -15.50 | |  Petrov, Petr | | | 2065 | RUS | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Drapeza, Sergey | | | 1722 | RUS | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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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