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Individual Calculations August 2018 |
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| Diaz Charpentier, Kristel Meliss Total change: 8.40 | |   |
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| Abierto Federacion IA Luis Araya | San Jose | CRC | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1515 | 3.00 | 6 | 0.21 | 40 | 8.40 | |
|  Chaves Olaso, Axel Andrey | | | 1115 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Morera Campos, Yanori Maria | | wc | 1888 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nunez Gonzalez, Neeshmy | | wc | 1825 | CRC | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Ocampo Arias, Jose Ignacio | | | 1382 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Acevedo Mendez, Jennifer | | wf | 1744 | CRC | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Cartin Aguilar, Luis Javier | | | 1330 | CRC | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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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