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Individual Calculations October 2018 |
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| Penuela Rincon, Yamith Andrey Total change: 37.60 | |   |
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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 |
| 1481 | 1220 | 1.50 | 3 | 0.94 | 40 | 37.60 | |
|  Lopez Ramirez, Daniel Giovanny | | | 1580 | COL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Villalobos, Alejandro | | | 1419 | COL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Guevara Varila, Jaidith Katherin | | | 1445 | COL | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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