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Individual Calculations April 2018 |
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| Mosquera, Ariday Total change: -0.80 | |   |
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| Campeonato Nacional Amateur 2018 Sub1700 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1688 | 2.50 | 3 | -0.04 | 20 | -0.80 | |
|  Narvaez Vaquiro, Alejandra | | | 1288 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cotes Ontibon, Anibal Santiago | | | 1410 | COL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Bastidas Aponte, Victor Alberto | | | 1455 | COL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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