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Individual Calculations December 2017 |
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| Nikolajeva, Marija Total change: 24.40 | |   |
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| Chess Stars of the Baltic Sea Region 2017 | Narva | EST | 2017-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1744 | 2.50 | 4 | 0.25 | 40 | 10.00 | |
|  Tonso, Liina | | | 1817 | EST | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Griciute, Rosita | | | 1634 | LTU | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Yurasova, Daria | | | 1849 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Tkachenko, Jekaterina | | | 1456 | EST | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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) | | | | Latvian Teams Chess Championship 2017 | Riga | LAT | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1744 | 1.50 | 4 | 0.36 | 40 | 14.40 | |
| | Golsta, Ramona | | | 1648 | LAT | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Krumina, Linda | | wf | 2123 | LAT | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Rogule, Laura | | wg | 2144 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Parhomenko, Margarita | | | 1863 | LAT | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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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