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Individual Calculations November 2017 |
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| Melendez Arce, Caleth Total change: 1.60 | |   |
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| Campeonato Nacional Infantil Sub14 por Equipos 2017 | Cartago | CRC | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1548 | 3.00 | 4 | 0.04 | 40 | 1.60 | |
|  Calderon Brenes, Brandon | | | 1324 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Cabezas Solano, David Alejandro | | | 1636 | CRC | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Redondo Washington, Josimar | | | 1148 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sierra Berrocal, Auriel | | | 1207 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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