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Individual Calculations February 2018 |
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| Hernandez Perez, Javier Francisco Total change: -84.00 | |   |
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| Torneo Preparacion Categorias Menores ADACHE 2018 | San Pedro | CRC | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1106 | 1.00 | 8 | -1.65 | 40 | -66.00 | |
|  Ramirez Marchena, Carlos Andres | | | 1506 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Segura Cordero, Ariel | | | 1345 | CRC | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Vargas Abadia, Alejandro | | | 1051 | CRC | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Solano Saltachin, Ruth | | | 1214 | CRC | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Frater Gonzalez, Gabriel | | | 1235 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ramirez Aguilar, Julian | | | 1008 | CRC | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Araya Tropper, Ariel | | | 1300 | CRC | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Guevara Cornejo, Gabriel | | | 1317 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | Campeonato Nacional Infantil Sub10 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1106 | 0.00 | 1 | -0.45 | 40 | -18.00 | |
| | Ramos Rodriguez, Daniel | | | 1144 | CRC | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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