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Individual Calculations August 2012 |
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| Marutkins, Olegs Total change: 3.90 | |   |
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| Riga Chess federation championship-2012 III stage | Riga | LAT | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2017 | 3.00 | 5 | 0.26 | 15 | 3.90 | |
|  Sirokov, Jevgenijs | | | 1817 | LAT | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Kretainis, Kristaps | | | 2236 | LAT | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Starcevs, Dmitrijs | | | 2047 | LAT | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Roze, Janis | | | 1950 | LAT | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Selivanovs, Anatolijs | | | 1857 | LAT | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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