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Individual Calculations January 2023 |
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| Barrantes Granados, Ian Daniel Total change: -19.20 | |   |
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| Ajedrez Integral Proceso 2022 | San Jose | CRC | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1529 | 5.50 | 9 | -0.48 | 40 | -19.20 | |
|  Mora Chavarria, Sebastian Noel | | | 1481 | CRC | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Cubillo Duran, Aaron Josue | | | 1129 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gonzalez Barrantes, Aaron Yoreth | | | 1323 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Meza Vega, Jose Antonio | | | 1509 | CRC | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Cossio Carvajal, Bruno | | | 1282 | CRC | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Villegas Rodriguez, Jeremy | | | 1584 | CRC | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Fuentes Solano, Nahum Alfonso | | | 1428 | CRC | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Aguero Espinoza, Sebasthian | | | 1573 | CRC | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Mora Fallas, Julian Antonio | | | 1177 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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