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Individual Calculations January 2024 |
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| Rodriguez Arrieta, Maria Elena Total change: 40.00 | |   |
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| IX Campeonato Iberoamericano Absoluto "Panama 2023" | Panama | PAN | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1875 | 5.00 | 9 | 2.00 | 20 | 40.00 | |
|  Estrada Nieto, Julian | m | | 2212 | ESP | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Espinoza Solano, Jose Nahum | f | | 2183 | NCA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rosas Valdes, Javier Alfonso | | | 1475 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yau De Leon, Oscar Adin | | | 1559 | PAN | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Ramos Espinoza, Efren Andres | f | | 2170 | PAN | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Martins, Bruno Andre Leite | f | | 2323 | POR | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Guevara Sanchez, Erick Marvin | f | | 2059 | ESA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Chinchilla, Alejandro Jose | f | | 2127 | HON | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Mejias Nunez, Rafael E. | c | | 2029 | PUR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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