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Blitz:
Individual Calculations October 2019 |
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| Lobo Meneses, Natalia Total change: 16.80 | |   |
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| Blitz Chess Tour Alajuela 2019 | Alajuela | CRC | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1456 | 2.50 | 6 | 0.84 | 20 | 16.80 | |
|  Zeledon Perez, Edgar | | | 1856 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Acevedo Mendez, Jennifer | | wf | 1712 | CRC | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Matamoros Canales, Pablo | | | 1145 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ramirez Jimenez, Eddy | | | 1856 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Urbina Quiroz, Edwin | | | 1856 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Porras Chavarria, Michael | | | 1548 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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