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Individual Calculations January 2016 |
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| Bedoya Rosales, Luis Total change: 22.40 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1917 | 3.50 | 6 | 1.84 | 20 | 36.80 | |
|  Leiva, Giuseppe | m | | 2317 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Manzano Quispe, Jose Julian | | | 1517 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chumpitaz, Ann | | wm | 2265 | PER | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Pena Morales, Hugo | | | 2212 | PER | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Condori, Edwin | | | 2156 | PER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Campossano Camo, Rodrigo | | | 2159 | PER | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1897 | 0.50 | 4 | -0.72 | 20 | -14.40 | |
| | Campossano Camo, Rodrigo | | | 2159 | PER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Aguilar, Victor | | | 2172 | PER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Meza Rubio, Caroline | | | 1748 | PER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Contreras, Jose | | | 2175 | PER | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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