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Individual Calculations December 2018 |
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| Culma, Ruben Total change: 9.80 | |   |
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| Subzonal 2.3.4 Colombia Absoluto 2018 Camp Nacional Ajedrez Mayores Absoluto 2018 | Bogota | COL | 2018-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2023 | 4.50 | 7 | 0.49 | 20 | 9.80 | |
|  Celis Vargas, Walter Enrique | | | 1689 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Aldana, Omar | | | 1802 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Caicedo Rodriguez, Santiago Maur | | | 1623 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nunez V, Gustavo Eduardo | f | | 2152 | COL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Sanchez, Victor Hugo | f | | 2245 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mendoza, Rafael | m | | 2301 | COL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Velez Rueda, Juan Diego | | | 1862 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | |
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