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Individual Calculations February 2013 |
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| Blumbergs, Ralfs Total change: 13.50 | |   |
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| Riga Chess federation championship-2013 I stage | Riga | LAT | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1823 | 1.50 | 4 | 0.45 | 30 | 13.50 | |
|  Roze, Janis | | | 1924 | LAT | 1.00 | 1 | 0.64 | 30 | 19.20 | |  Starcevs, Dmitrijs | | | 2110 | LAT | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Visockis, Janis | | | 2161 | LAT | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Beks, Edmunds | | | 1886 | LAT | 0.00 | 1 | -0.41 | 30 | -12.30 | |
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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