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Individual Calculations April 2023 |
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| Liu Qiu, Jhonny Bryan Total change: -18.40 | |   |
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| Torneo Clasico de Ajedrez Provincial Absoluto Chiriqui 2023 | Chiriqui | PAN | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1265 | 0.00 | 2 | -0.01 | 40 | -0.40 | |
|  Delgado Rosas, Jose Antonio | | | 1903 | PAN | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Delgado Rosas, Alex Antonio | c | | 2128 | PAN | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | XI IRT Hibrido de Las Americas Sub-1800 2023-Sub 12 | Caracas-Chiriqui-Medellin-Santiago de los Caballeros-Guayaquil-Machala- Puerto Espana | VEN | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1265 | 0.00 | 1 | -0.45 | 40 | -18.00 | |
| | Mendoza Montesdeoca, Josue Alejan | | | 1300 | ECU | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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