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Individual Calculations July 2017 |
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| Solano Piedra, Max Total change: -2.40 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1673 | 1.00 | 3 | -0.12 | 20 | -2.40 | |
|  Mendez Reyes, Oscar | | | 1812 | CRC | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Araya Lopez, Luis | | | 2073 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Torrentes Arias, Greivin | | | 1495 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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