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Individual Calculations March 2018 |
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| Chavez Sierra, Jorge Alberto Total change: -44.00 | |   |
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| I IRT Ricardo Palma 2018 - Sub 1850 | Lima | PER | 2018-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1649 | 3.00 | 6 | 0.04 | 40 | 1.60 | |
|  Puchuri Torres, Camila Jimena | | | 1249 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ramirez, Marco | | | 1816 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Mostacero Velarde, Isabella | | | 1762 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Romero Rodriguez, Jorge | | | 1680 | PER | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Collado, Victor | | | 1775 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Giraldo, Arana Jose Alfonso | | | 1562 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | Copa Latinoamericana de Ajedrez Categoria B Open | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1649 | 1.50 | 8 | -1.14 | 40 | -45.60 | |
| | Soriano Quispe, Ivan Excen | f | | 1945 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Solis Chimoy, Blanca | | wf | 1803 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ayala, Luis Antonio | | | 1780 | PER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Bernales, Oscar | | | 1804 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Tamayo Valencia, Felix Francisco | | | 1751 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Orosco Torres, Johann Miguel | | | 1753 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Fuentes Alarcon, Angelo Moises | | | 1795 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Robles Cerron, Victor Gustavo | | | 1600 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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