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Individual Calculations July 2017 |
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| Mendez Reyes, Oscar Total change: -8.80 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1812 | 4.00 | 7 | -0.22 | 40 | -8.80 | |
|  Shih Gould, Annie | | wc | 1568 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Solano Piedra, Max | | | 1673 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Torres Barquero, Joseph | | | 1822 | CRC | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Zuniga Elizondo, Alonso | | | 1565 | CRC | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Semana Ramirez, Jerian | | | 1412 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Minero Pineda, Carlos | | | 2071 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Villalobos Molina, Jose Adrian | | | 1936 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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