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Individual Calculations March 2020 |
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| Salazar Flores, Yerick Alexander Total change: -23.20 | |   |
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| XII Open IRT U-1600 Club Hermanos Rojas | Lima | PER | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1225 | 1.50 | 3 | -0.21 | 40 | -8.40 | |
|  Alvarado Ramirez, Marco Antonio | | | 1087 | PER | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Reyes Zavaleta, Cristhian Yamil | | | 1377 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Casqui Lopez, Pamela Grace | | | 1057 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Campeonato Metropolitano Juvenil 2020 - Sub 14 Absoluto | Lima | PER | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1215 | 1.00 | 3 | -0.37 | 40 | -14.80 | |
| | Vasquez Vargas, Henry Richard | | | 1615 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Checkley Bardalez, Marclai Patric | | | 1029 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Torres Castaneda, Ricardo | | | 1176 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | * 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) | | |
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