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Individual Calculations September 2019 |
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| Zorrilla Videla, Maria Valentina Total change: 44.00 | |   |
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| Panamericano de la Juventud 2019 sub 12 femenino | Guayaquil | ECU | 2019-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1232 | 2.00 | 5 | 1.10 | 40 | 44.00 | |
|  Contreras, Fiorella | | | 1632 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Evans, Serena | | | 1501 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Jimenez Salas, Maria Teresa | | | 1498 | PER | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Elangovan, Ramya | | | 1432 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mundaca Bermedo, Pia | | | 1445 | CHI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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