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Individual Calculations October 2018 |
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| Cabiativa, Juan Esteban Total change: 20.40 | |   |
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| IRT Open Festival Nacional de Ajedrez de la Juventud Martires Zipaquirenos Sub17 Absoluto | Zipaquira | COL | 2018-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1301 | 1.00 | 2 | 0.51 | 40 | 20.40 | |
|  Macias Chavarro, Manuela | | | 1641 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Mogollon Tobar, Nicolle Julieth | | wc | 1399 | COL | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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