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Individual Calculations March 2012 |
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| Kurbanova, Dagmara Total change: 7.65 | |   |
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| Riga Chess federation championship I stage - 2012 | Riga | LAT | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1614 | 1.00 | 4 | 0.33 | 15 | 4.95 | |
|  Fedorovichs, Vladimirs | | | 1970 | LAT | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Golubeva, Marija | | | 1824 | LAT | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Bautris, Aivars | | | 1851 | LAT | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Upelnieks, Imants | | | 1932 | LAT | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Latvian Championship - 2012 1/4 final | Riga | LAT | 2012-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1614 | 0.50 | 3 | 0.18 | 15 | 2.70 | |
| | Starcevs, Dmitrijs | | | 2014 * | LAT | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Selivanovs, Anatolijs | | | 1901 | LAT | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Nevickis, Arturs | | | 2014 * | LAT | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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