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Rapid:
Individual Calculations August 2023 |
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| Minero Pineda, Boris Total change: 0.40 | |   |
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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 |
| 1799 | 2030 | 5.00 | 7 | 0.02 | 20 | 0.40 | |
|  Montiel Orozco, Mario Antonio | | | 1630 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Morales Zumbado, Raul | | | 1275 | CRC | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Araya Umana, Carlos | c | | 1805 | CRC | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Herrera Retana, Gerardo | | | 1750 | CRC | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Murillo Tsijli, Manuel | | | 1887 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Fernandez Sanchez, Mario Andres | f | | 2097 | CRC | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Trigueros Fallas, Gustavo Adolfo | f | | 2146 | CRC | 0.50 | 1 | 0.16 | 20 | 3.20 | | | * 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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