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Individual Calculations October 2013 |
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| Petrovskis, Olegs Total change: -8.25 | |   |
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| IX Baltic school chess festival 2013 | Riga | LAT | 2013-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2033 | 3.00 | 6 | -0.55 | 15 | -8.25 | |
|  Chukavin, Kirill | | | 1861 | EST | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Stabulnieks, Klavs | | | 1871 | LAT | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Shirokov, Alexander | | | 1996 | RUS | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Gogin, Maksim | | | 2031 | RUS | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Ngo Tan, Don | | | 2173 | HUN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Shumskis, Aleksandrs | | | 1844 | LAT | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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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