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Individual Calculations August 2023 |
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| Santana Vilcapoma, Melyssa Ilda Total change: 6.00 | |   |
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| XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 FEMENINO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1450 | 3.00 | 7 | 0.30 | 20 | 6.00 | |
|  Feller, Gabriela Luisa Vicente | | | 1902 | BRA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Yepez Montenegro, Gloria Luz | | | 1689 | BOL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | El Hage Serrano, Caely | | | 1486 | BOL | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Araos Diaz, Constanza Paz | | | 1488 | CHI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Henriquez Prado, Victoria | | | 1168 | CHI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Oviedo Acosta, Paula | | wc | 1932 | PAR | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Herrera Catrilef, Alison | | | 1338 | CHI | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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