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Individual Calculations February 2019 |
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| Ferreira Araujo, Aldair Antonio Total change: -125.20 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1729 | 3.50 | 8 | -3.13 | 40 | -125.20 | |
|  Cardenas Vargas, Jean Carlo | | | 1329 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Leon Villalobos, Carlos Andres | | | 1423 | CRC | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Barboza Viquez, Martin Eduardo | | | 1329 * | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gomez Rivera, Felipe | | | 1329 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Orozco Rodriguez, Yarod G | | | 1461 | CRC | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Castro Garcia, Ileana | | wc | 1496 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bogantes Robleto, Karina | | | 1697 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Cartin Aguilar, Luis Javier | | | 1434 | CRC | 0.00 | 1 | -0.85 | 40 | -34.00 | | | * 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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