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Individual Calculations May 2019 |
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| Alvarez Ugalde, Isaac Total change: 2.80 | |   |
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| I Torneo Abierto de Curridabat 2019 | Curridabat | CRC | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1257 | 1.50 | 5 | 0.07 | 40 | 2.80 | |
|  Solano Cordero, Jorge | | | 1657 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gomez Sanchez, Eduardo | | | 1522 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hernandez Obando, Jason Ivan | | | 1484 | CRC | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Bolanos Diaz, Daniel | | | 1270 | CRC | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Sierra Berrocal, Gabriela | | | 1273 | CRC | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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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