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Individual Calculations April 2009 |
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| Cori, Kevin Total change: 0.00 | |   |
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| III IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-01-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1974 | 0 | 0.00 | 3 | 0.00 | 1274 | | 0.00 | |
|  Calcina, Gary | | | 2181 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Principe, Gerson | | | 1975 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Orbezo Rosales, Ximena Luc | | | 1765 | 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) | | | | V IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-03-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2023 | 0 | 2.00 | 4 | 0.00 | 2023 | | 0.00 | |
| | Chumpitaz, Ann | | wf | 2036 | PER | 0.50 | 1 | 0.00 | | 0.00 | | | Bustamante, Godofredo | | | 1981 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Ceballos, Diego | | | 2032 | COL | 1.00 | 1 | 0.00 | | 0.00 | | | Suasnabar, Jesus | | | 2044 | 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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