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Individual Calculations March 2020 |
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| Delgado Romero, Julio Cesar Stefa Total change: -25.60 | |   |
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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 |
| 1329 | 1124 | 0.50 | 4 | -0.50 | 40 | -20.00 | |
|  Mantilla Montero, Jafet Alexander | | | 1234 | PER | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Ccana Minauro, Wernher Sebastian | | | 1332 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Saravia, German | | | 1501 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sanchez Cruz, Mireya Jassly | | | 1248 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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 10 Absoluto | Lima | PER | 2020-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1073 | 1124 | 1.00 | 2 | -0.14 | 40 | -5.60 | |
| | Montero Ricra, Kevin Johan | | | 1021 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Reyes Zavaleta, Sergio Gabriel | | | 1125 | PER | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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