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Individual Calculations January 2012 |
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| Retamozo, Kevin Total change: 13.95 | |   |
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| VI Open IRT Club Magdalena | Lima | PER | 2011-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1844 | 1.50 | 2 | 0.93 | 15 | 13.95 | |
|  Bayona, Miguel | | | 2025 | PER | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Aliaga Salinas, Rafael | | | 1983 | PER | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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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