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Rapid:
Individual Calculations August 2023 |
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| Urbina Quiroz, Edwin Total change: -41.80 | |   |
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| I Brada Chess Open Rapid 2023 | San Jose | CRC | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 2106 | 5.50 | 9 | -2.09 | 20 | -41.80 | |
|  Goyo Barragan, Alejandro | | | 1706 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Arias Formoso, Rodolfo | | | 2073 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Rojas Vindas, Emmanuel De Jesus | | | 1188 | CRC | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Gonzalez Galvan, Juan Manuel | f | | 2252 | ESP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Fallas Saborio, Alejandro | | | 1777 | CRC | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Chaves Moya, Nattanahel Alberto | | | 1512 | CRC | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Aragon Masis, Sergio | | | 1528 | CRC | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Rodriguez Jimenez, Jose Daniel | | | 1533 | CRC | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Ramos Rodriguez, Daniel | | | 1176 | CRC | 1.00 | 1 | 0.00 | 20 | 0.00 | | | * 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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