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Individual Calculations November 2017 |
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| Gomez Rivera, Felipe Total change: -22.00 | |   |
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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 |
| 1301 | 1140 | 1.00 | 5 | -0.55 | 40 | -22.00 | |
|  Cabezas Solano, David Alejandro | | | 1540 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cespedes Vargas, Marlon Adrian | | | 1256 | CRC | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Villegas Rodriguez, Jeremy | | | 1165 | CRC | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Sierra Berrocal, Gabriela | | | 1197 | CRC | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Coto Calderon, Juan Diego | | | 1345 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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