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Individual Calculations February 2013 |
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| Chumpitaz, Ann Total change: -29.55 | |   |
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| Copa IPD 2013 "Categoria Especial" | LIMA | PER | 2013-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2212 | 2.50 | 8 | -1.97 | 15 | -29.55 | |
|  Suasnabar, Jesus | | | 2059 | PER | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Lopez, Dante | | | 2185 | PER | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Pena Morales, Hugo | | | 2144 | PER | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Palacios, Efrain | | | 2186 | PER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Cori Quispe, Kevin | | | 2080 | PER | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Fernandez, Fernando | | | 2334 | PER | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Principe, Gerson | | | 2164 | PER | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Aliaga Fernandez, Ingrid Y | | wf | 2195 | PER | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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