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Individual Calculations July 2017 |
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| Castro Madrigal, Randall Total change: 11.80 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2036 | 5.00 | 7 | 0.59 | 20 | 11.80 | |
|  Urbina Quiroz, Edwin | | | 2132 | CRC | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Salazar Gonzalo, Pablo | | | 2117 | CRC | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jimenez Alvarado, Alonso | | | 2078 | CRC | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Hernandez Coto, Carlos Enrique | | | 2009 | CRC | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ramirez Madrid, Gerardo Alfonso | c | | 1736 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Arostegui Gonzalez, Ricardo | c | | 1677 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rojas Zarate, Jose Ignacio | | | 1636 * | 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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