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Individual Calculations January 2020 |
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| Mantilla Gras, Geydis De La C. Total change: -8.40 | |   |
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| Copa Giraldilla de la Habana - Open | La Habana | CUB | 2019-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2002 | 4.50 | 7 | 0.94 | 20 | 18.80 | |
|  Robert Castillo, Victor Luis | | | 1729 | CUB | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Hedman Senarega, Jose Antonio | f | | 2208 | CUB | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Walker Gomez, Cristobal Newton | | | 1929 | CUB | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gonzalez Mompie, Reynier | | | 2093 | CUB | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Perez Coyula, Rafael Alcides | | | 2140 | CUB | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Cintra Hernandez, Osvaldo | | | 1816 | CUB | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Torres Uriarte, Reinier | | | 2033 | CUB | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | Zonal Occidental Femenino | La Habana | CUB | 2019-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2002 | 5.50 | 13 | -0.69 | 20 | -13.80 | |
| | Caballero Ramos, Greter | | | 1768 | CUB | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Martinez Fish, Leidys Marai | | | 1652 | CUB | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Nieto Rego, Ana | | | 1993 | ESP | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Blanco Garcia, Liliam Barbara | | wf | 2104 | CUB | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Diaz Del Valle, Laura Beatriz | | wf | 2059 | CUB | 0.00 | 1 | -0.42 | 20 | -8.40 | | | De La Torre Rodriguez, Elizabeth | | wf | 2063 | CUB | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Fernandez Rivero, Karla July | | wm | 2046 | CUB | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Gutierrez Espinosa, Karen | | wf | 2142 | CUB | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Catala Matienzo, Ivette | | wf | 2073 | CUB | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Luis Alvarez, Elizabeth | | | 2028 | CUB | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Diaz Garcia, Lianet | | | 2037 | CUB | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Fernandez Bustamante, Leancy B. | | wf | 2040 | CUB | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Gonzalez Ochoa, Yoana | | wm | 2160 | CUB | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 2002 | 4.00 | 6 | -0.67 | 20 | -13.40 | |
| | Rodriguez Araya, Oscar Mario | | | 1602 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nunez Okubo, Isao | c | | 1711 | CRC | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Ramirez Marchena, Carlos Andres | | | 1602 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Cardenas Vargas, Jean Carlo | | | 1602 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Peraza Alvarez, Rafael Eduardo | | | 2005 | CRC | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Cabezas Solano, David Alejandro | | | 1958 | CRC | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * 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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