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Individual Calculations February 2020 |
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| Tapia, Alexei Total change: -7.60 | |   |
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| Torneo Internacional Metropolitano Grupo A 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2234 | 5.00 | 9 | -0.47 | 20 | -9.40 | |
|  Shih Gould, Annie | | wc | 1834 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Valdes Romero, Leonardo | m | | 2407 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Chaves Sanchez, Gabriel A | | | 2161 | CRC | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Ramirez Gonzalez, Maria Jose | | wf | 1834 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hart, Alexander | | | 1963 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hernandez Alvarez, Tania Regla | | wm | 2071 | CRC | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Drazic, Sinisa | g | | 2371 | SRB | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Murillo Tsijli, Alexis | m | | 2290 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Urbina, Ricardo | m | | 2254 | HON | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Quinto Torneo Grand Prix | Colon | PAN | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2234 | 3.50 | 5 | 0.15 | 20 | 3.00 | |
| | Vargas, Rogelio | c | | 1834 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carrillo Marval, Maria Angelica | | wc | 1834 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramos, Efren Andres | c | | 2148 | PAN | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ulloa, Ruben Abraham | c | | 2190 | PAN | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Baules, Jorge | m | | 2361 | PAN | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | Rodolfo Caballero in Memoriam 2020 | Panama | PAN | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2234 | 3.00 | 4 | -0.06 | 20 | -1.20 | |
| | Pineda, Max | | | 1834 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chung, Yaleika | | wf | 1834 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Leon, Orlando | f | | 2230 | PAN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Arosemena, Jorge Luis | f | | 2074 | PAN | 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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