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Individual Calculations January 2009 |
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| Ostrovskiy, Aleksandr A Total change: -40.65 | |   |
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| World Youth Chess Championships 2008 - Open 12 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 2112 | 1.50 | 5 | -2.71 | 15 | -40.65 | |
|  Xu, Xianliang | | | 1890 | GER | 0.00 | 1 | -0.78 | 15 | -11.70 | |  Lee, Kah Meng Elgin | | | 1817 | MAS | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Benidze, Gigla | | | 1861 | GEO | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Filatov, Semen | | | 1762 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vigram, M | | | 1776 | IND | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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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