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Individual Calculations January 2009 |
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| Cutipa, Elfer Total change: 6.65 | |   |
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| IX COPA INTER 2008 | Arequipa | PER | 2008-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 1991 | 0.00 | 1 | -0.25 | 25 | -6.25 | |
|  Alarco, Alvaro | | | 2183 | PER | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | NOTE: K factor changed | | IV Open Internacional Renaldo Llerena Valencia | Arequipa | PER | 2008-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 1991 | 2.50 | 5 | 0.86 | 15 | 12.90 | |
|  Nina, Miguel Angel | f | | 2273 | PER | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Gutierrez, Carmelo | f | | 2289 | PER | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Aguilar, Victor | | | 2141 | PER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Gorbena Pena, Luis Andres | | | 1956 | PER | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Carbajal, Felipe | | | 2007 | PER | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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