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Individual Calculations February 2020 |
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| Ramirez Madrid, Gerardo Alfonso Total change: -4.18 | |   |
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| Campeonato Nacional Absoluto 2020 | San Jose | CRC | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2033 | 6.00 | 11 | 1.13 | 38 | 42.94 | |
|  Valdes Romero, Leonardo | m | | 2419 | CRC | 0.00 | 1 | -0.09 | 38 | -3.42 | |  Ramirez Gonzalez, Maria Jose | | wf | 1790 | CRC | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Hernandez Alvarez, Tania Regla | | wm | 2071 | CRC | 1.00 | 1 | 0.55 | 38 | 20.90 | | | Duran Vega, Sergio | m | | 2353 | CRC | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Munoz Garcia, Flavio Estuardo | | | 1867 | CRC | 1.00 | 1 | 0.28 | 38 | 10.64 | | | Arias Santana, Mauricio | m | | 2276 | CRC | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Murillo Gonzalez, Carlos E | f | | 1964 | CRC | 0.50 | 1 | -0.10 | 38 | -3.80 | | | Gamboa Alvarado, Olga Leticia | | wf | 1978 | CRC | 1.00 | 1 | 0.42 | 38 | 15.96 | | | Diaz Charpentier, Kristel Meliss | | | 1753 | CRC | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Minero Pineda, Sergio | m | | 2356 | CRC | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Chaves Sanchez, Gabriel A | | | 2161 | CRC | 0.50 | 1 | 0.17 | 38 | 6.46 | |
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) | | | | Campeonato Nacional Juvenil Sub20 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 2033 | 4.50 | 7 | -1.24 | 38 | -47.12 | |
| | Murillo Borovik, Alexander | | | 1633 * | CRC | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Melendez Arce, Caleth | | | 1681 | CRC | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Rivera Gonzalez, Jose Alexis | | | 1907 | CRC | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Valverde Mora, Mauricio | | | 1692 | CRC | 0.00 | 1 | -0.88 | 38 | -33.44 | | | Quesada Leon, Joshua | | | 1810 | CRC | 0.50 | 1 | -0.28 | 38 | -10.64 | | | Zeledon Perez, Edgar | | | 1903 | CRC | 0.00 | 1 | -0.68 | 38 | -25.84 | | | Morales Jimenez, Dennis | | | 1633 * | CRC | 1.00 | 1 | 0.08 | 38 | 3.04 | | | * 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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