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Individual Calculations February 2020 |
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| Diaz Charpentier, Kristel Meliss Total change: 118.00 | |   |
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| Campeonato Nacional Absoluto 2020 | San Jose | CRC | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1753 | 5.00 | 10 | 3.16 | 40 | 126.40 | |
|  Hernandez Alvarez, Tania Regla | | wm | 2071 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Arias Santana, Mauricio | m | | 2153 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Munoz Garcia, Flavio Estuardo | | | 1867 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Fernandez Sibaja, Felipe J | c | | 2098 | CRC | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Murillo Gonzalez, Carlos E | f | | 1964 | CRC | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Cartin Aguilar, Luis Javier | | | 1846 | CRC | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Fernandez Sanchez, Mario Andres | f | | 2097 | CRC | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2033 | CRC | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gamboa Alvarado, Olga Leticia | | wf | 1978 | CRC | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Minero Pineda, Sergio | m | | 2153 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Campeonato Nacional Infantil Sub16 Femenino 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1753 | 6.00 | 7 | -0.21 | 40 | -8.40 | |
| | Orozco Centeno, Mariana | | | 1353 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rojas Pacheco, Camila | | | 1353 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Angulo Hernandez, Maria Jesus | | | 1590 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Solano Saltachin, Ruth | | | 1353 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandi Quiros, Deborah | | | 1376 | CRC | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Villalta Leiton, Nicole Tamara | | | 1353 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Huaman Bengoa, Valeska Priscilla | | | 1383 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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