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Individual Calculations July 2021 |
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| Giraldo Alvarez, Tomas Total change: 15.60 | |   |
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| Final Camp Nal por Rango de Elo CATEGORIA D Elo menor de 1800 | Medellin | COL | 2021-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1308 | 1.00 | 2 | 0.81 | 40 | 32.40 | |
|  Ruiz Jaraba, Valentina Sofia | | | 1656 | COL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Morales, Luis Eduardo | | | 1708 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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) | | | | Final Nacional Sub12 Absoluto 2021 | Medellin | COL | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1308 | 1.50 | 4 | -0.42 | 40 | -16.80 | |
| | Manrique Bermudez, Josue | | | 1306 | COL | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Lopez, Ricardo Andres | | | 1242 | COL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Borre Meza, Orlando David | | | 1278 | COL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Ruiz Agudelo, Jeronimo | | | 1465 | COL | 0.00 | 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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