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Individual Calculations April 2013 |
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| Sirokov, Jevgenijs Total change: -1.05 | |   |
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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 |
| 1810 | 1823 | 2.00 | 4 | -0.07 | 15 | -1.05 | |
|  Smilga, Kristaps | | | 2115 | LAT | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Matisone, Dana | | | 1725 | LAT | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Sparnins, Edgars | | | 1834 | LAT | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Semjonovs, Ilja | | | 1567 | 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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