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Rapid:
Individual Calculations January 2018 |
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| Amerika, Katrina Total change: -27.40 | |   |
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| Latvian Chess Club Cup-2017 | Riga | LAT | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2183 | 2.00 | 5 | -1.37 | 20 | -27.40 | |
|  Parhomenko, Margarita | | | 1783 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maklakova, Nellija | | | 1799 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Kantane, Anna | | wm | 2171 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Berzina, Ilze | | wg | 2203 | LAT | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Chernyak, Viktoria | | wf | 2147 | RUS | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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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