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Individual Calculations September 2019 |
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| Quesada Campos, Jordi Alessandre Total change: -4.00 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2091 | 5.50 | 7 | -0.20 | 20 | -4.00 | |
|  Mora Chavarria, Sebastian | | | 1691 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alvarez Mora, Jorge Mario | | | 1769 | CRC | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Morales Zumbado, Raul | | | 1691 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carvajal Pena, Daniel | | | 1904 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Morera Campos, Hazel Maria | | wm | 1911 | CRC | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Cartin Aguilar, Luis Javier | | | 1692 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vargas Serrano, Pablo Andres | | | 2023 | CRC | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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