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Individual Calculations June 2015 |
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| Motta Leon, Gerardo Total change: -9.80 | |   |
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| IRT Open 77 Distrital Mayores Absoluto | Bogota | COL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2025 | 4.00 | 7 | -0.49 | 20 | -9.80 | |
|  Ramirez, Heimy Polgar | | wm | 2150 | COL | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Chegwing, Alberto | | | 2073 | COL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Fraile Vela, Maria Isabel | | | 1625 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rosero, Hugo Alberto | | | 1662 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gomez Perdomo, Jonatan | c | | 1857 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mena, Yamil Octavio | | | 1962 | COL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Pereira, Henry Alberto | | | 1955 | COL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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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