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Individual Calculations January 2018 |
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| Molano Castano, Juan David Total change: -21.20 | |   |
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| Campeonato Nacional Escolar Sub-13 Absoluto 2018 | Pereira | COL | 2017-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1574 | 2.50 | 4 | -0.53 | 40 | -21.20 | |
|  Campos Perilla, Sergio Felipe | | | 1297 | COL | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Gaona Ballesteros, Andres | | | 1437 | COL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Giraldo Alvarez, Simon | | | 1401 | COL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Campos Perilla, Felix Santiago | | | 1346 | COL | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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