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Individual Calculations April 2013 |
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| Semjonovs, Ilja Total change: 30.45 | |   |
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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 |
| 1824 | 1567 | 3.00 | 5 | 2.03 | 15 | 30.45 | |
|  Melderis, Uldis | | | 1954 | LAT | 0.50 | 1 | 0.41 | 15 | 6.15 | |  Sparnins, Edgars | | | 1834 | LAT | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Reznikovs, Aleksandrs | | | 1785 | LAT | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Matisone, Dana | | | 1725 | LAT | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Sirokov, Jevgenijs | | | 1823 | LAT | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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) | | |
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