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Individual Calculations May 2019 |
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| Angulo Cubero, Oscar Total change: 6.40 | |   |
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| I Torneo Abierto de Curridabat 2019 | Curridabat | CRC | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 2151 | 4.00 | 4 | 0.32 | 20 | 6.40 | |
|  Sandi Quiros, Deborah | | | 1751 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rojas Arias, Sebastian | | | 1751 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nunez Avendano, Manrique | | | 1751 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Quesada Leon, Joshua | | | 1751 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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