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Individual Calculations January 2018 |
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| Picado, Jorge Total change: -7.80 | |   |
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| XVII Torneo Internacional de Ajedrez Ing. Joaquin Hurtado in Memoriam 20 | Managua | NCA | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2137 | 5.50 | 9 | -0.85 | 20 | -17.00 | |
|  Escorcia Obando, Carlos David | | | 1737 * | NCA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Garcia, Antonio (nca) | | | 1909 | NCA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Salazar Cabezas, Alberto Javier | f | | 1792 | NCA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Flores, Manuel | | | 1956 | NCA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gutierrez, Oscar | | | 1965 | NCA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Castillo, Rommel | | | 2023 | NCA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Quesada Perez, Yasser | g | | 2537 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Espinoza Solano, Jose Nahum | | | 1759 | NCA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Diego, Humberto | | | 2040 | NCA | 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) | | | | I Torneo Abierto de Liberia 2017 | Liberia | CRC | 2017-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2137 | 2.50 | 4 | 0.46 | 20 | 9.20 | |
| | Marin, Sam | | | 2003 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Chaves Sanchez, Gabriel A | | | 2102 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Rocha, Maximiliano | f | | 2238 | NCA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Alfaro, William | f | | 2170 | NCA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | |
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