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Individual Calculations January 2024 |
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| Espinoza Solano, Jose Nahum Total change: -55.80 | |   |
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| Campeonato Centroamericano de ajedrez por Equipos 2023, Open Modalidad Clasica | La Paz | ESA | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2183 | 1.50 | 4 | -0.44 | 20 | -8.80 | |
|  Giron, Jorge Ernesto | m | | 2297 | ESA | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Arias Santana, Mauricio | m | | 2295 | CRC | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Cardenas Carbajal, Nilson | c | | 2076 | HON | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Lorenzana, Wilson Estuardo | m | | 2113 | GUA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | IX Campeonato Iberoamericano Absoluto "Panama 2023" | Panama | PAN | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2183 | 4.50 | 8 | -2.35 | 20 | -47.00 | |
| | Riquelme Quintero, Eduard Radames | | | 1863 | PAN | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Rodriguez Arrieta, Maria Elena | | wm | 1875 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ferreira Araujo, Aldair Antonio | | | 1889 | PAN | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Sanchez Bermudez, Rogelio Oscar | c | | 1762 | PAN | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Frias Acosta, Adrian Alexander | | | 1783 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lobo Vasquez, Antonio | | | 1725 | PAN | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Mata Tencio, Randall | | | 1902 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Portal Ramos, Cristhian | f | | 2085 | CUB | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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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