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Individual Calculations October 2021 |
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| Ascama Paredes, Sofia Elvira Total change: 138.80 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U12 Girl | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1032 | 5.00 | 7 | 3.47 | 40 | 138.80 | |
|  Usui, Gabriella Yumi | | | 1394 | BRA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Arenas Lavado, Luciana Andrea | | | 1368 | PER | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Castillo Beitia, Ashley | | | 1432 * | PAN | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Wilson, Hannah | | | 1340 | BAR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Reifer-Belle, Chanon | | | 1073 | BAR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Villegas Garcia, Renata Alejandra | | | 1066 | BOL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Ramazzotte, Esther Zilli | | | 1277 | BRA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | * 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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