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Individual Calculations April 2013 |
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| Matisone, Dana Total change: -5.70 | |   |
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| Riga Chess federation championship-2013 II stage | Riga | LAT | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1725 | 1.00 | 4 | -0.38 | 15 | -5.70 | |
|  Sermons, Uldis | | | 2116 | LAT | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Sirokov, Jevgenijs | | | 1823 | LAT | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Semjonovs, Ilja | | | 1567 | LAT | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Melderis, Uldis | | | 1954 | LAT | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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