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Individual Calculations June 2015 |
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| Acosta, Alejandro Total change: 5.20 | |   |
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| IRT Open 77 Distrital Mayores Absoluto | Bogota | COL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2287 | 5.50 | 7 | 0.26 | 20 | 5.20 | |
|  Nieto, Manuel Valerio Waldo | | | 2050 | COL | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Salej, Jorge | | | 2089 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gomez Morales, Juan Sebastian | | | 1887 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Forero, Edwin Johann | | | 1975 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ceron, Juan Carlos | | | 2068 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Valle, Efrain | c | | 2138 | COL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Rivera, Alberto | m | | 2345 | FID | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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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