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Individual Calculations April 2018 |
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| Giraldo Alvarez, Tomas Total change: 99.60 | |   |
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| Campeonato Semifinal 1 Categoria Sub10 Absoluto 2018 | Cartagena | COL | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1143 | 3.00 | 3 | 2.25 | 40 | 90.00 | |
|  Medina, Juan Esteban | | | 1427 | COL | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Barboza, Lucas | | | 1322 | COL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Viasus, Juan Diego | c | | 1274 | COL | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | Campeonato Semifinal 1 Categoria Sub12 Absoluto 2018 | Riohacha | COL | 2018-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1143 | 1.00 | 4 | 0.24 | 40 | 9.60 | |
| | Brito Carrascal, Camilo Andres | | | 1479 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Socha, Juan Pablo | | | 1340 | COL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Giraldo Alvarez, Simon | | | 1364 | COL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Norena Marin, Jeronimo | | | 1418 | COL | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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