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Individual Calculations July 2009 |
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| Melderis, Uldis Total change: 4.80 | |   |
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| Riga Chess Federation Championship | Riga | LAT | 2009-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2046 | 2.50 | 6 | 0.32 | 15 | 4.80 | |
|  Chehlov, Aleksandr | f | | 2262 | LAT | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Selivanovs, Anatolijs | | | 1906 | LAT | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Osis, Renars | | | 2163 | LAT | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Skuja, Aivars | | | 2221 | LAT | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Mustaps, Matiss | | | 2217 | LAT | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Matcins, Aleksejs | | | 2124 | LAT | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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