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Individual Calculations February 2019 |
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| Rosales Gonzalez, Jessica Total change: -24.80 | |   |
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| Campeonato Nacional Juvenil Absoluto Sub18 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1125 | 1.00 | 6 | -0.62 | 40 | -24.80 | |
|  Mata Tencio, Randall | | | 1525 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cedeno Caceres, Stif | | | 1427 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Herrera Granados, Felipe | | | 1271 | CRC | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Arguedas Bolanos, Sharline | | | 1362 | CRC | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Perez Granados, Marian | | | 1128 | CRC | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Ballestero Araya, Humberto | | | 1204 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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