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Individual Calculations May 2019 |
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| Villagra Arce, Henry Total change: 4.20 | |   |
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| I Torneo Abierto de Curridabat 2019 | Curridabat | CRC | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1933 | 3.50 | 5 | 0.21 | 20 | 4.20 | |
|  Mora Chavarria, Sebastian | | | 1533 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sandi Quiros, Andrey | | | 1533 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jimenez Esquivel, Greivin | | | 1931 | CRC | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Leon Cubero, Brandon | | | 1613 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Minero Pineda, Sergio | m | | 2333 * | CRC | 0.00 | 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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