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Individual Calculations May 2019 |
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| Sandi Quiros, Andrey Total change: -49.60 | |   |
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| I Torneo Abierto de Curridabat 2019 | Curridabat | CRC | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1489 | 2.00 | 6 | -1.24 | 40 | -49.60 | |
|  Villagra Arce, Henry | | | 1889 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ballestero Araya, Humberto | | | 1179 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Solano Cordero, Jorge | | | 1810 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gomez Sanchez, Eduardo | | | 1522 | CRC | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Arias Gomez, Luis Alfredo | | | 1192 | CRC | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Mora Chavarria, Sebastian | | | 1164 | CRC | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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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