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Individual Calculations April 2009 |
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| Kochetkov, Victor N Total change: -3.30 | |   |
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| Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2048 | 1.00 | 3 | -0.11 | 15 | -1.65 | |
|  Tarasova, Viktoriya | | wm | 2257 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Ovchinnikov, Andrey | | | 1964 | RUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Gharagyozian, Artur | | | 2233 | ARM | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | Aeroflot open C | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2048 | 2.50 | 7 | -0.11 | 15 | -1.65 | |
|  Trofimova, Antonina | | wm | 2199 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Nguyen, Viet Son | | | 2088 | VIE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Rettore, Ludwig | | | 2178 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Nikologorskiy, Konstantin | f | | 2168 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Betancourt, Pedro | | | 2118 | VEN | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kreines, Mikhail | | | 2041 | RUS | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Kuznetsov, Mikhail V. | | | 2196 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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