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Individual Calculations January 2016 |
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| Ramirez Madrid, Gerardo Alfonso Total change: 37.60 | |   |
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| Campeonato Nacional por Equipos Liga Premier 2015 | San Jose | CRC | 2015-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1631 | 2.00 | 7 | 0.29 | 40 | 11.60 | |
|  Soto Alfaro, Braulio | | | 1397 | CRC | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Jimenez Garcia, Emmanuel | f | | 2031 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Trigueros Fallas, Gustavo Adolfo | f | | 2031 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Quiros Avendano, Luis Alejandro | | | 1620 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Minero Pineda, Carlos | | | 2031 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chinchilla Miranda, Eugenio | f | | 2031 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Romanov, Evgeny | g | | 2031 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Continental Panamerican Schools 2015 Under 13 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1631 | 5.00 | 7 | 0.65 | 40 | 26.00 | |
| | Guzman Hidalgo, Nicolas | | | 1467 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Espitia Torres, Mateo | | | 1408 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Castro Garcia, Alejandro | | | 1666 | CRC | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Salazar Cabezas, Alberto Javier | | | 1728 | NCA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Salazar Gould, Melanie | | wc | 1571 | CRC | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Castillo Sevilla, Ian Eiffel | | | 1512 | NCA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Soto Alfaro, Braulio | | | 1397 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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