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Individual Calculations February 2023 |
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| Apine, Emilija Total change: -20.40 | |   |
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| Riga Chess Federation open to 1800 -I-2023 | Riga | LAT | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1290 | 2.50 | 6 | -0.51 | 40 | -20.40 | |
|  Rizihs, Valerijs | | | 1664 | LAT | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Lapurins, Ricards | | | 1102 | LAT | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Eglitis, Kristaps | | | 1006 | LAT | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Mierina, Lauma | | | 1181 | LAT | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Silmalis, Janis | | | 1548 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Krasilnikovs, Aleksandrs | | | 1292 | LAT | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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