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Individual Calculations July 2018 |
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| Alvarez Alvarez, Jonahel Total change: -39.20 | |   |
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| Campeonato Nacional Clasico de Ajedrez por Equipos FCA 2018 | San Jose | CRC | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1121 | 0.00 | 5 | -0.56 | 40 | -22.40 | |
|  Rivera Soto, Danny | | | 1521 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Campos Cerdas, Jorge | | | 1521 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jimenez Alvarado, Alonso | | | 1521 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Semana Ramirez, Jerian | | | 1323 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bolanos Sanchez, Huberth | | | 1521 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Clasificatorio Tercera Categoria San Ramon 2018 | San Ramon | CRC | 2018-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1121 | 0.00 | 2 | -0.42 | 40 | -16.80 | |
| | Valverde Mora, Mauricio | | | 1450 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Esquivel Jimenez, Douglas Daniel | | | 1270 | CRC | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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