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Individual Calculations February 2020 |
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| Arguedas Bolanos, Sharline Total change: 14.00 | |   |
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| Campeonato Nacional Juvenil Sub20 Femenino 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1305 | 4.00 | 7 | 0.70 | 20 | 14.00 | |
|  Arevalo Rojas, Andrea | | | 1111 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Rosales Gonzalez, Jessica | | | 1245 | CRC | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Lobo Meneses, Natalia | | | 1320 | CRC | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Castro Richard, Ixel | | | 1230 | CRC | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Salazar Gould, Melanie | | wf | 1705 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marin Leon, Valeria | | wc | 1700 | CRC | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Quiros Acuna, Nicole | | | 1131 | CRC | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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