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Individual Calculations July 2009 |
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| Mamani, Joan Franco Total change: 22.20 | |   |
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| TORNEO REGIONAL METROPOLITANO | Lima | PER | 2009-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2037 | 2.00 | 5 | 0.40 | 15 | 6.00 | |
|  Requejo, Oswaldo | | | 2253 | PER | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Leon, Juan Carlos | | | 2110 | PER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Vera Siguenas, Deivy | | | 2273 | PER | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Estrada, Santiago | | | 2096 | PER | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Ninahuaman, Efren | | | 2140 | PER | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | LIV Campeonato Nacional Absoluto | Lima | PER | 2009-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2037 | 3.00 | 6 | 1.08 | 15 | 16.20 | |
| | Dolorier, Smith | | | 2218 | PER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Nunez, Dante | | | 1847 | PER | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Moreno, William | | | 2190 | PER | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Condori, Edwin | | | 2163 | PER | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Mejia Rodriguez, Victor | | | 2309 | PER | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Cornejo, Max | f | | 2383 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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