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Blitz:
Individual Calculations November 2019 |
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| Hernandez Perez, Javier Francisco Total change: -2.80 | |   |
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| Blitz Betzy Fallas in memoriam 2019 | San Jose | CRC | 2019-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1149 | 1.00 | 4 | -0.14 | 20 | -2.80 | |
|  Ramirez Gonzalez, Maria Jose | | wf | 1549 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Villegas Rodriguez, Jeremy | | | 1382 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Ramos Rodriguez, Daniel | | | 1181 | CRC | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Rosales Gonzalez, Jessica | | | 1229 | CRC | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * 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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