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Blitz:
Individual Calculations January 2020 |
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| Salas Estrada, Ana Maria Total change: 4.60 | |   |
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| Campeonato Nacional Blitz Individual 2019 | Fortuna de San Carlos | CRC | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1211 | 2.00 | 5 | 0.23 | 20 | 4.60 | |
|  Amaya Madrigal, Josue | | | 1611 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Alvarado Alvarez, Rafael Angel | | | 1069 | CRC | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Villalobos Arrieta, Eduardo | | | 1507 | CRC | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Campos Astorga, Priscila | | | 1352 | CRC | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Alvarado Monge, Noelia Patricia | | | 1183 | CRC | 1.00 | 1 | 0.46 | 20 | 9.20 | | | * 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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