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Individual Calculations September 2019 |
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| Alvarez Mora, Jorge Mario Total change: -1.40 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1769 | 3.00 | 6 | -0.07 | 20 | -1.40 | |
|  Baum Gutierrez, Ismael | | | 1369 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Quesada Campos, Jordi Alessandre | c | | 2091 | CRC | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Quesada Guevara, Max | | | 1616 | CRC | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Guzman Hidalgo, Nicolas | | | 1371 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carvajal Pena, Daniel | | | 1904 | CRC | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Chaves Sanchez, Gabriel A | | | 2168 | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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