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Individual Calculations July 2009 |
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| Merma, Isaias Total change: 0.00 | |   |
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| TORNEO REGIONAL METROPOLITANO | Lima | PER | 2009-05-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1987 | 0 | 2.00 | 6 | 0.00 | 1862 | | 0.00 | |
|  Yauri, Dario | | | 2044 | PER | 1.00 | 1 | 0.00 | | 0.00 | |  Pena Morales, Hugo | | | 2111 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Bustamante, Godofredo | | | 1994 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Marigorda, Wilmer | | | 1763 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Chumpitaz, Ann | | wf | 2013 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Zuniga, Ivan | | | 1999 | PER | 0.00 | 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) | | | | LIV Campeonato Nacional Absoluto | Lima | PER | 2009-05-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2029 | 0 | 0.50 | 4 | 0.00 | 1707 | | 0.00 | |
| | Mamani, Joan Franco | | | 2037 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Pena Morales, Hugo | | | 2111 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Zuniga, Ivan | | | 1999 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Cuellar, Diego | | | 1968 | PER | 0.50 | 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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