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Rapid:
Individual Calculations February 2019 |
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| Diaz Charpentier, Kristel Meliss Total change: 7.60 | |   |
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| II Torneo Octavo Grado Alajuela 2018 | Alajuela | CRC | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1490 | 4.50 | 6 | 0.38 | 20 | 7.60 | |
|  Rodriguez Nunez, Diana | | | 1093 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pastor Carvajal, Jeigoth | | | 1471 | CRC | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Barquero Alfaro, Alejandro | | | 1282 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cabezas Solano, David Alejandro | | | 1697 | CRC | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Angulo Hernandez, Maria Jesus | | | 1301 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hernandez Brenes, Keylor | | | 1090 * | 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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