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Rapid:
Individual Calculations August 2023 |
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| Picado Brenes, Elias Total change: -1.00 | |   |
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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 |
| 1913 | 1231 | 0.00 | 3 | -0.05 | 20 | -1.00 | |
|  Trigueros Fallas, Gustavo Adolfo | f | | 2146 | CRC | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Araya Umana, Carlos | c | | 1805 | CRC | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Mendez Reyes, Oscar | | | 1788 | CRC | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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