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Individual Calculations May 2019 |
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| Becerra Fonseca, Camila Total change: 8.20 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub1700 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1323 | 1.50 | 4 | 0.41 | 20 | 8.20 | |
|  Bautista Chiquillo, Leidy | | | 1624 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Rengifo Astudillo, Carlos Alberto | | | 1590 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Herrera Cortes, Luis Felipe | | | 1376 | COL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Vizcaino Castillo, Andrea Carolin | | | 1445 | COL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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