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Individual Calculations March 2024 |
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| Rodriguez Arrieta, Maria Elena Total change: -13.40 | |   |
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| Campeonato Nacional Femenino 2024 | San Jose | CRC | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1927 | 5.00 | 7 | -0.67 | 20 | -13.40 | |
|  Diaz Charpentier, Ashly Valeria | | | 1292 | CRC | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Mayorga Araya, Larissa | | | 1527 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramirez Gonzalez, Maria Jose | | wf | 1763 | CRC | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Mayorga Araya, Sofia | | wc | 1831 | CRC | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Salazar Delgado, Aylin Naomi | | | 1309 | CRC | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Sandi Barrantes, Victoria | | | 1278 | CRC | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Diaz Charpentier, Kristel Meliss | | wm | 1969 | CRC | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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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