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Blitz:
Individual Calculations July 2019 |
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| Pomares Herrera, Efrain Total change: -10.80 | |   |
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| I Torneo Blitz Festival Guanacasteco | Liberia | CRC | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1514 | 2.00 | 4 | -0.54 | 20 | -10.80 | |
|  Mayorga Jimenez, Kevin | | | 1417 | CRC | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Rodriguez Castillo, Gerardo | | | 1305 | CRC | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Garcia Pineda, Marlon Ariel | | | 1738 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Erler Pelzer, Ian Kevin | | | 1114 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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