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Individual Calculations May 2019 |
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| Lobo Meneses, Natalia Total change: 35.20 | |   |
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| I Torneo Abierto de Curridabat 2019 | Curridabat | CRC | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1342 | 3.00 | 6 | 0.88 | 40 | 35.20 | |
|  Hourigan, Gerrit | | | 1742 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Guevara Ceciliano, Maria Celeste | | | 1286 | CRC | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Cantillo Alvarado, Luis Manuel | | | 1742 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ballestero Araya, Humberto | | | 1179 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Minero Pineda, Carlos | | | 1742 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sierra Berrocal, Auriel | | | 1287 | CRC | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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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