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Individual Calculations September 2009 |
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| Petrushin, Alexander Total change: 19.80 | |   |
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| Intl Rtg Poltava Battle - 300 | Poltava | UKR | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 1907 | 2.00 | 7 | 0.53 | 15 | 7.95 | |
|  Matjushin, Oleg | | | 2222 | UKR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Akulov, Leonid | | | 2167 | UKR | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Zhukov, Nikolai | | | 2035 | BLR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Drevetsky, Alexander | | | 2176 | RUS | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Chernichenko, Olga | | | 1960 | UKR | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Mischuk, Dmitry | | | 2257 | UKR | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Nogin, Nikolai | | | 2257 | UKR | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | "Berminvody-2009 Rtg" | Berezovskoe, Kharkiv region | UKR | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1907 | 2.00 | 4 | 0.79 | 15 | 11.85 | |
| | Ilinitsky, Gennadiy | | | 2129 | UKR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Dekonenko, Alexander | | | 2043 | UKR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Masich, Viacheslav | | | 1896 | UKR | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Lavrov, Maxim | | | 2198 | UKR | 1.00 | 1 | 0.85 | 15 | 12.75 | |
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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