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Individual Calculations November 2019 |
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| Porras Chavarria, Michael Total change: 32.80 | |   |
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| VII Open Encuentro de Culturas 2019 | Santa Ana | CRC | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1459 | 3.00 | 6 | 0.82 | 40 | 32.80 | |
|  Cantillo Alvarado, Luis Manuel | | | 1859 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rodriguez Rodriguez, Santiago | | | 1129 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Solis L., Efren A. | c | | 1859 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nunez Avendano, Manrique | | | 1620 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Cartin Aguilar, Luis Javier | | | 1767 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hernandez Leandro, Alejandro | | | 1301 | CRC | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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