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Individual Calculations March 2018 |
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| Lopez Urbina, Andrea Sofia Total change: -30.40 | |   |
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| Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1002 | 0.50 | 6 | -0.76 | 40 | -30.40 | |
|  Chauca Lopez, Sebastian Alberto | | | 1402 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lucas Juarez, Nohelia Juliana | | | 1231 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Espinoza Davila, Geraldine | | | 1402 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ludena Calderon, Leandro Jose | | | 1163 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Tayro Chihuantito, Luis Gabriel | | | 1187 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Quispe Jorge, Maria Fernanda | | | 1118 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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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