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Blitz:
Individual Calculations October 2019 |
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| Villegas Rodriguez, Jeremy Total change: 18.20 | |   |
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| Blitz Chess Tour Alajuela 2019 | Alajuela | CRC | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1364 | 4.00 | 8 | 0.91 | 20 | 18.20 | |
|  Porras Chavarria, Pamela Maria | | | 1308 | CRC | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Gonzalez Galvan, Juan Manuel | f | | 1764 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chaves Olaso, Axel Andrey | | | 1226 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Barquero Alfaro, Alejandro | | | 1415 | CRC | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Salazar Gould, Melanie | | wf | 1685 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Amaya Grant, Yannik | | | 1543 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Adanis Mora, Naomy | | | 1129 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rivas Calderon, Victor Julio | | | 1705 | CRC | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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