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Individual Calculations October 2019 |
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| Mena Brenes, Deivid Total change: -34.80 | |   |
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| Torneo Abierto de Guapiles Enrique Sotelo in Memoriam 2019 | Guapiles | CRC | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1253 | 1.00 | 4 | -0.87 | 40 | -34.80 | |
|  Solis L., Efren A. | c | | 1653 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Soza Rojas, Dannilson G | | | 1199 | CRC | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Quiros Acuna, Sebastian | | | 1232 | CRC | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Diaz Charpentier, Ashly Valeri | | | 1118 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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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