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Individual Calculations April 2008 |
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| Piatin, Oleg Total change: -66.45 | |   |
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| Moscow open 2008 B | Moscow | RUS | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2161 | 4.00 | 8 | -1.73 | 15 | -25.95 | |
|  Magdalinskaya, Evgenia | | | 1824 | RUS | 0.00 | 1 | -0.88 | 15 | -13.20 | |  Grinenko, Viktor | | | 1931 | RUS | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Stroganov, Andrey | | | 1898 | RUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pozdnyakov, Andrey | | | 1811 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Shapoval Grimal, Carlos Felipe | | | 2267 | CUB | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Zhurikhin, Alexander | | | 2025 | RUS | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Vetryansky, Vladimir | | | 2038 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Maznov, Sergey | | | 2062 | RUS | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Aeroflot open 2008 C | Moscow | RUS | 2008-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2161 | 3.50 | 8 | -2.70 | 15 | -40.50 | |
| | Sargissyan, Sargis | | | 1913 | ARM | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Tikhomirova, Vera N. | | | 1811 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Gvilava, Maya | | | 2039 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kushka, Alena | | | 2052 | RUS | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Kraiouchkine, Nikita | | | 2031 | CAN | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Lavrentiev, Yuri | | | 1884 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Okanli, Muratcan | | | 1811 | TUR | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Grandadam, Patrick | | | 1938 | SUI | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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