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Individual Calculations May 2012 |
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| Vallejo Roman, Alberto Total change: 0.00 | |   |
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| Open IRT Liga de Ajedrez de Bogota FEBRERO | Bogota | COL | 2012-02-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1921 | 0 | 3.50 | 5 | 0.00 | 1951 | | 0.00 | |
|  Zamora, Lidia | | | 2007 | CUB | 0.50 | 1 | 0.00 | | 0.00 | |  Cortes, Maria Angelica | | | 1988 | COL | 1.00 | 1 | 0.00 | | 0.00 | | | Estrella Becerra, Fernando | | | 2071 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Morales, Luis Eduardo | | | 1945 | COL | 1.00 | 1 | 0.00 | | 0.00 | | | Bernal Posada, Diego | | | 1593 | COL | 1.00 | 1 | 0.00 | | 0.00 | |
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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