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Individual Calculations June 2023 |
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| Salazar Gonzalo, Pablo Total change: -38.80 | |   |
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| Campeonato Nacional Senior 2023 Mayores 65 | San Jose | CRC | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 2054 | 3.00 | 6 | -1.94 | 20 | -38.80 | |
|  Pomares Herrera, Efrain | | | 1517 | CRC | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Tenorio Cordero, Jose Noel | | | 1654 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Rovira Mas, Jorge | c | | 2149 | CRC | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Araya Umana, Carlos | c | | 1795 | CRC | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Guillen Murillo, Sergio Guillermo | | | 1684 | CRC | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Saenz Forero, Fernando | | | 1564 | CRC | 0.00 | 1 | -0.96 | 20 | -19.20 | | | * 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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