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Individual Calculations January 2019 |
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| Chavarria Soto, Ariana Lucia Total change: 6.00 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 14, Damas | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1109 | 1.50 | 6 | 0.15 | 40 | 6.00 | |
|  Rosas Valverde, Nicolle Shesira | | | 1509 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Puma Llerena, Maricarmen | | | 1509 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cardenas Mancilla, Sofia Isamar | | | 1255 | CHI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Luna Velandia, Karol Daniela | | | 1197 | COL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Panta Cordova, Anggeline Rossysel | | | 1195 | PER | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Perez Canete, Dora Romina | | | 1436 | PAR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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