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Individual Calculations June 2015 |
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| Gomez Perdomo, Jonatan Total change: 4.00 | |   |
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| IRT Open 77 Distrital Mayores Absoluto | Bogota | COL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1857 | 2.00 | 4 | 0.20 | 20 | 4.00 | |
|  Rodriguez Venegas, Jaime | | | 1679 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Salcedo, Jackeline | | wf | 2027 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Motta Leon, Gerardo | c | | 2025 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gomez Morales, Juan Sebastian | | | 1850 | COL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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