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Individual Calculations April 2020 |
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| Coto Calderon, Juan Diego Total change: -10.40 | |   |
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| Campeonato Nacional Categorias Menores Impares U17 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1683 | 4.50 | 7 | -0.26 | 40 | -10.40 | |
|  Sierra Berrocal, Gabriela | | | 1283 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Montero Romero, Danny | | | 1302 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Pastor Carvajal, Jeigoth | | | 1708 | CRC | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Villegas Rodriguez, Jeremy | | | 1422 | CRC | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Melendez Arce, Kalet | | | 1659 | CRC | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Valverde Mora, Mauricio | | | 1818 | CRC | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Morales Jimenez, Dennis | | | 1450 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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