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Individual Calculations November 2017 |
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| Diaz Charpentier, Kristel Meliss Total change: -26.00 | |   |
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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 |
| 1401 | 1480 | 0.50 | 2 | -0.65 | 40 | -26.00 | |
|  Cabezas Solano, David Alejandro | | | 1636 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Villegas Rodriguez, Jeremy | | | 1165 | CRC | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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