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Individual Calculations January 2009 |
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| Ubykin, Vladimir Total change: -12.00 | |   |
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| St.Petersburg Chmp. 2008 Seniors open | St.Petersburg | RUS | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2097 | 2.50 | 5 | -0.80 | 15 | -12.00 | |
|  Polishchuk, Mikhail | | | 1923 | RUS | 0.00 | 1 | -0.73 | 15 | -10.95 | |  Trofimchuk, Vladimir | | | 1967 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Koludarov, Yury | | | 1952 | RUS | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Zefirov, Vadim | | | 2063 | RUS | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Vinogradov, Veniamin | | | 1989 | RUS | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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