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Individual Calculations July 2009 |
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| Grechishkin, Vitaly Total change: -39.30 | |   |
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| Spring Holidays 2009 Open | St.Petersburg | RUS | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1862 | 1.50 | 8 | -1.59 | 15 | -23.85 | |
|  Markevich, Ilya | | | 2117 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Daurbekov, Murad | | | 2010 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Komarov, Andrei | | | 1980 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Stroganov, Anatoly | | | 1935 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kozyrev, Vladislav | | | 1819 | RUS | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Burshanov, Mikhail | | | 1919 | RUS | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Glazov, Anatoly | | | 1978 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Andreeva, Yulia | | | 1831 | RUS | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | St.Petersburg Seniors Chmp. 2009 SF | St.Petersburg | RUS | 2009-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1862 | 0.00 | 3 | -1.03 | 15 | -15.45 | |
| | Golovenchits, Boris | | | 2004 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Koludarov, Yury | | | 1988 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Polishchuk, Mikhail | | | 1944 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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