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Individual Calculations August 2023 |
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| Fernandez Sanchez, Mario Andres Total change: -26.20 | |   |
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| I Torneo Abierto Federacion 2023 | San Jose | CRC | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 2058 | 3.00 | 5 | -1.31 | 20 | -26.20 | |
|  Aguero Espinoza, Sebasthian | | | 1493 | CRC | 0.50 | 1 | -0.48 | 20 | -9.60 | |  Zumbado Gutierrez, Marco Antonio | | | 2000 | CRC | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Gonzalez Ramos, Andres | | | 1658 * | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Zamora Rodriguez, Elbert | | | 1783 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ibarra Valverde, Kevin | | | 1180 | CRC | 1.00 | 1 | 0.00 | 20 | 0.00 | | | * 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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