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Individual Calculations May 2019 |
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| Cotes Ontibon, Anibal Santiago Total change: -4.00 | |   |
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| Semifinal 1 Categoria Sub-12 Absoluto 2019 | Duitama | COL | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1349 | 1.50 | 2 | -0.10 | 40 | -4.00 | |
|  Garzon Roa, Stiven Alejandro | | | 1166 | COL | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Arias Lopez, Maria Angel | | | 1038 | COL | 0.50 | 1 | -0.36 | 40 | -14.40 | |
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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