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Blitz:
Individual Calculations February 2019 |
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| Lobo Jimenez, Mariana Total change: -38.80 | |   |
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| Abierto Internacional Metropolitano Blitz 2018 | San Jose | CRC | 2018-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1275 | 1.00 | 6 | -1.94 | 20 | -38.80 | |
|  Amaya Madrigal, Josue | | | 1675 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Arce Castro, Danny | | | 1675 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alvarado Alvarez, Rafael Angel | | | 1031 | CRC | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Diaz Charpentier, Ashly Valeri | | | 1147 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Rojas Esquivel, Alejandro | | | 1087 | CRC | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Calderon Brenes, Tiffany | | | 1225 | CRC | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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