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Individual Calculations February 2018 |
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| Zeledon Perez, Edgar Total change: -23.60 | |   |
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| Campeonato Nacional Juvenil Sub18 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1896 | 7.00 | 9 | -0.59 | 40 | -23.60 | |
|  Vargas Zamora, Yahir | | | 1496 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mendez Moreno, Kevin Alberto | | | 1496 * | CRC | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ballestero Araya, Humberto | | | 1496 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Calvo Campos, Adrian | | | 1496 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rosales Gonzalez, Erick Josue | | | 1591 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Marin Leon, Valeria | | wc | 1708 | CRC | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Rivera Gonzalez, Jose Alexis | | | 1837 | CRC | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Rodriguez Jimenez, Jose Daniel | | | 1496 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Solano Saltachin, Carlos Andres | | | 1650 | CRC | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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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