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Individual Calculations March 2018 |
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| Orosco Torres, Johann Miguel Total change: 13.00 | |   |
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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 |
| 1611 | 1753 | 4.00 | 5 | 0.66 | 20 | 13.20 | |
|  Sanchez Villena, Ruben Alexander | | | 1353 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perez , Sebastian | | | 1609 | PER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chavez Mogrovejo, Juan Luis | | | 1613 | PER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Pizzardo, Yoel | | | 1741 | PER | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Caja Cruz, Gabriel | | | 1739 | PER | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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 |
| 1805 | 1753 | 3.50 | 8 | -0.01 | 20 | -0.20 | |
| | Torres Rengifo, Bruno | | | 2049 | PER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Villacorta Puchoc, Alfonso Aleja | | | 1610 | PER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Villavisencio, Luis | | | 1565 | PER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Vega, Jorge | | | 1931 | PER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Amoros Jave, Franco | | | 1677 | PER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Chavez Sierra, Jorge Alberto | | | 1649 | PER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Quispe Santacruz, Javier | | | 1990 | PER | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Franco Villon, Jorge | | | 1970 | PER | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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