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Individual Calculations August 2018 |
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| Semana Ramirez, Jerian Total change: 44.40 | |   |
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| Abierto Federacion IA Luis Araya | San Jose | CRC | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1323 | 3.50 | 7 | 1.11 | 40 | 44.40 | |
|  Ramirez Madrid, Gerardo Alfonso | f | | 1723 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Barboza Viquez, Martin Eduardo | | | 1205 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Morera Campos, Hazel Maria | | wm | 1723 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Quesada Campos, Jordi Alessandre | c | | 1723 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nunez Okubo, Isao | c | | 1696 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Guevara Cornejo, Gabriel | | | 1288 | CRC | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Nunez Okubo, Emy | | | 1043 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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