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Rapid:
Individual Calculations August 2023 |
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| Mendez Reyes, Oscar Total change: -17.40 | |   |
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| Copa de Ajedrez de Colegios Profesionales 2023 | San Jose | CRC | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1788 | 2.00 | 5 | -0.87 | 20 | -17.40 | |
|  Bermudez Vives, Sergio | f | | 2075 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Murillo Tsijli, Manuel | | | 1887 | CRC | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Picado Brenes, Elias | | | 1231 | CRC | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Mairena Fallas, Gael | | | 1388 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar Pina, Luis Gerardo | | | 1820 | CRC | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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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