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Individual Calculations May 2015 |
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| Ospina, Carl Erik Total change: 37.40 | |   |
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| XI Campeonato Sudamericano Sub-20 Absoluto Colombia 2015 | Barrancabermeja | COL | 2015-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1933 | 4.50 | 8 | 1.87 | 20 | 37.40 | |
|  Arias, Mario | | | 2239 | PER | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Gascon Del Nogal, Jose Rafael | m | | 2333 * | VEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gasic Merino, Franco | | | 2060 | CHI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Rincon R, Javier Duvan | | | 1868 | COL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Soto, Miguel Angel | f | | 1995 | COL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Borda, Cesar | c | | 2046 | BOL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Olarte Parra, Jhoan Sebastian | | | 2025 | COL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Corredor Rengifo, Luis Fernando | c | | 2039 | COL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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