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Individual Calculations January 2010 |
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| Zorin, Roman Total change: -42.30 | |   |
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| Autumn Petersburg 2009 open | St.Petersburg | RUS | 2009-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2066 | 4.00 | 8 | -0.34 | 15 | -5.10 | |
|  Yusupova, Lilia | | | 1702 | RUS | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Kalyanov, Yury | | | 1880 | RUS | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Simko, Vladimir | | | 1975 | RUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Komarov, Andrei | | | 2020 | RUS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Savinov, Leonid | | | 2167 | RUS | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Pashinsky, Mikhail | | | 2239 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Babakhin, Anton | | | 1968 | RUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Eidelson, Rakhil | | wg | 2248 | BLR | 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) | | | | St.Petersburg Chmp. 2009 Boys-18 | St.Petersburg | RUS | 2009-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2066 | 0.00 | 8 | -2.48 | 15 | -37.20 | |
| | Balaian, Artur | | | 2065 | RUS | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Kozenkov, Valery | | | 2068 | RUS | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Ulanov, Alexandr | | | 2336 | RUS | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Smirnov, Artyom | | | 2149 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Bazeev, German | | | 2279 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Yankovsky, Roman | | | 2368 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Goldobin, Mikhail | | | 2147 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Pakhomov, Egor | | | 2367 | RUS | 0.00 | 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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