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Individual Calculations April 2019 |
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| Murillo Arguedas, Jaime Total change: -8.60 | |   |
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| II Torneo Abierto AI Luis Araya 2019 | San Jose | CRC | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1865 | 3.00 | 6 | -0.43 | 20 | -8.60 | |
|  Espitia Torres, Mateo | | | 1636 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Solano Cuya, Bryan | m | | 2221 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Quiros Cajina, Allan | | | 1670 | CRC | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Quesada Campos, Jordi Alessandre | c | | 2038 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Salas Estrada, Ana Maria | | | 1465 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nunez Valverde, Jairo | | | 1798 | CRC | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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