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Individual Calculations October 2018 |
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| Parhomenko, Margarita Total change: -28.60 | |   |
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| Latvian Teams Chess Championship Higher League,2018 4-7 | Riga | LAT | 2018-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1923 | 0.00 | 2 | -0.68 | 20 | -13.60 | |
|  Golsta, Madara | | | 1915 | LAT | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Chernyak, Viktoria | | wf | 2199 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Riga 2018th chess championship | Riga | LAT | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1923 | 2.00 | 3 | -0.75 | 20 | -15.00 | |
| | Zalcmane, Vija | | | 1523 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Strods, Kristaps Reinis | | | 1523 * | LAT | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mjatezs, Ivans | | | 1545 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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