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Individual Calculations November 2019 |
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| Lopez Lopez, Juan Francisco Total change: 11.20 | |   |
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| Campeonato Nacional por Equipos Sub18 Juvenil 2019 | San Ramon y Naranjo | CRC | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1101 | 1.00 | 4 | 0.28 | 40 | 11.20 | |
|  Pastor Carvajal, Jeigoth | | | 1501 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alvarez Alvarez, Jonahel | | | 1160 | CRC | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Rosales Gonzalez, Erick Josue | | | 1501 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sandi Quiros, Andrey | | | 1405 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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