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Individual Calculations January 2024 |
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| Zumbado Gutierrez, Marco Antonio Total change: -32.00 | |   |
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| Campeonato Nacional por Equipos Clasico 2023 | Heredia | CRC | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1987 | 3.00 | 6 | -1.60 | 20 | -32.00 | |
|  Angulo Cubero, Oscar | | | 2163 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Cerdas Amador, Matias | | | 1587 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhen Cen, Jia Jun | | | 1268 | CRC | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Solano Cruz, Agustin | c | | 1880 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Herrera Retana, Gerardo | | | 1759 | CRC | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Redondo Washington, Josymar | | | 1381 | CRC | 0.50 | 1 | -0.48 | 20 | -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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