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Individual Calculations July 2017 |
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| Castillo Morales, Thais Total change: -59.60 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1825 | 3.00 | 7 | 0.90 | 40 | 36.00 | |
|  Peraza Alvarez, Rafael Eduardo | | | 2026 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Vives Rodriguez, David Alberto | | | 2065 | CRC | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Duran Vega, Sergio | f | | 2225 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bonilla Sequeira, Pablo | | | 2045 | CRC | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Arostegui Gonzalez, Ricardo | c | | 1677 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rojas Cisneros, Kevin | | | 1809 | CRC | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Urbina Quiroz, Edwin | | | 2132 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1870 | 2.00 | 9 | -2.39 | 40 | -95.60 | |
| | Cano, Luis Fernando | | | 2264 | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Cifuentes, John Jairo | m | | 2266 | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quishpe Vaca, Andres | | | 1929 | ECU | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Vargas, Rogelio | c | | 1619 | PAN | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Guerrero, Hernando | | | 1893 | COL | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Benavides Montenegro, Maicol | f | | 2090 | VEN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gomez Vasquez, Laura Sofia | | | 1504 | COL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Serna Escobar, Gustavo Dario | | | 1763 | COL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Moreno Rios, Mateo | | | 1669 | COL | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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