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Individual Calculations February 2019 |
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| Morales Zumbado, Raul Total change: 1.20 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1132 | 1.00 | 5 | 0.03 | 40 | 1.20 | |
|  Hidalgo Barrantes, Mario Alberto | | | 1532 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Castro Garcia, Ileana | | wc | 1496 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gomez Rivera, Felipe | | | 1116 | CRC | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Rodriguez Sanchez, Mauricio | | | 1474 | CRC | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Leon Villalobos, Carlos Andres | | | 1423 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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