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Individual Calculations July 2018 |
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| Valeine, Ieva Total change: 10.40 | |   |
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| Riga 2018th chess championship rating up to 2200 | Riga | LAT | 2018-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1252 | 1.00 | 4 | 0.26 | 40 | 10.40 | |
|  Boreisis, Vitauts | | | 1652 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jonins, Dmitrijs | | | 1289 | LAT | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ivanovs, Viktors | | | 1576 | LAT | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Jakobsons, Andris | | | 1652 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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