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Individual Calculations July 2017 |
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| Carranza Fernandez, Jorge Total change: 24.20 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1904 | 2.50 | 3 | 1.21 | 20 | 24.20 | |
|  Villalobos Molina, Jose Adrian | | | 1936 | CRC | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Tenorio Naranjo, Ismael | | | 2056 | CRC | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Morera Campos, Yanori Maria | | wc | 1882 | CRC | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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