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Individual Calculations July 2019 |
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| Arias Santana, Mauricio Total change: -2.60 | |   |
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| LV Campeonato Nacional por Equipos Clasico 2019 | San Jose | CRC | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2288 | 6.00 | 7 | -0.13 | 20 | -2.60 | |
|  Acevedo Mendez, Jennifer | | wf | 1888 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vega Araya, Edwin | | | 1888 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chaves Sanchez, Gabriel A | | | 2161 | CRC | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Martin Perez, Javier | f | | 1968 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ulloa Avellan, Oscar | | | 1910 | CRC | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Murillo Varela, Ricardo | | | 1888 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar Pina, Luis Gerardo | | | 1888 * | CRC | 1.00 | 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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