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Individual Calculations April 2018 |
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| Gamboa Mora, Rolando Total change: -17.60 | |   |
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| Subzonal Absoluto 2.3.C | San Jose | CRC | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1439 | 3.00 | 8 | -0.44 | 40 | -17.60 | |
|  Tapia Quiros, Gustavo | c | | 1839 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lombardo, Elias | | | 1776 | PAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cabezas Solano, David Alejandro | | | 1657 | CRC | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Barboza Viquez, Martin Eduardo | | | 1191 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sandi Castro, Allan | | | 1302 | CRC | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Guzman Hidalgo, Nicolas | | | 1512 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Hernandez Perez, Javier Francisc | | | 1039 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Avendano Porras, Rodrigo | | | 1671 | CRC | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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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