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Individual Calculations July 2015 |
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| Ossa, Orlando Total change: -6.20 | |   |
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| IRT Campeonato Nacional Ajedrez Clasico por Equipos Absoluto | Bogota | COL | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2255 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
|  Ramirez, Alexis | | | 1855 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ortegon Villacorte, Daniela | | | 1855 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rios Parra, Mauricio | f | | 2320 | COL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Montenegro, Juan Rolando | | | 2123 | COL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Rivera, Alberto | m | | 2345 | FID | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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