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Rapid:
Individual Calculations December 2018 |
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| Frajman Kierszenson, Lior Total change: 17.20 | |   |
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| Torneo Rapid Selecciones Nacionales 2018 | San Jose | CRC | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1280 | 2.00 | 5 | 0.86 | 20 | 17.20 | |
|  Rojas Mora, Maria Salvadora | | | 1059 | CRC | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Marin Leon, Valeria | | wc | 1680 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Castillo Morales, Thais | | wm | 1680 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rosales Gonzalez, Erick Josue | | | 1650 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Shih Gould, Annie | | wc | 1650 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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