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Individual Calculations April 2023 |
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| Gailevska, Milana Total change: -2.40 | |   |
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| Riga Chess Federation open to 1800 -III-2023 | Riga | LAT | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1247 | 0.50 | 4 | -0.54 | 40 | -21.60 | |
|  Silmalis, Janis | | | 1527 | LAT | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rizihs, Valerijs | | | 1643 | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gerasimov, Igor | | | 1344 | LTU | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Krasilnikovs, Aleksandrs | | | 1299 | LAT | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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) | | | | Latvijas 2023. gada jauniesu saha cempionata finals G-12 | Riga | LAT | 2023-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1247 | 3.50 | 5 | 0.48 | 40 | 19.20 | |
| | Guminskaya, Daria | | | 1136 | LAT | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Lazdina, Keitija | | | 1074 | LAT | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Mierina, Lauma | | | 1184 | LAT | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Sinicina, Jevgenija | | | 1249 | LAT | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Visnakova, Anna | | | 1209 | LAT | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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