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Individual Calculations April 2018 |
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| Bermudez Vives, Sergio Total change: -39.00 | |   |
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| Subzonal Absoluto 2.3.C | San Jose | CRC | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2135 | 5.00 | 9 | -1.95 | 20 | -39.00 | |
|  Vargas, Rogelio | c | | 1735 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sanchez Alvarez, Roberto Carlos | f | | 2402 | PAN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ramirez Madrid, Gerardo Alfonso | c | | 1850 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hernandez Coto, Carlos Enrique | | | 1934 | CRC | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Solano Cruz, Agustin | | | 1760 | CRC | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Vargas Miranda, Diego | | | 1872 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Lopez Duarte, Victor | | | 1840 | CRC | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Lobo, Antonio | | | 1823 | PAN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Martinez Acuna, Huber | | | 1883 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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