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Individual Calculations March 2020 |
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| Zapata Romero, Italo German Total change: 96.80 | |   |
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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 |
| 1276 | 1338 | 6.00 | 7 | 1.93 | 40 | 77.20 | |
|  Casqui Lopez, Pamela Grace | | | 1057 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Bendezu Yupanqui, Albert Martin | | | 1164 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Casqui Lopez, Marlon Gabriel | | | 1194 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Lazaro Cuevas, Ronald Anthony | | | 1596 | PER | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Reyes Zavaleta, Diego Alexander | | | 1543 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rojas Salas, Rihanna Irina | | | 1131 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sanchez Cruz, Mireya Jassly | | | 1248 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | XIV Open IRT U-1600 Club Hermanos Rojas. | Lima | PER | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1338 | 6.50 | 8 | 0.49 | 40 | 19.60 | |
| | Garay Ramirez, Patrick Yosue | | | 1004 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Espichan Serna, Luis Ricardo | | | 1042 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Espichan Serna, Magaly Del Rosari | | | 1137 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Linares Matos, Mauricio Alonso | | | 1174 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Bendezu Yupanqui, Albert Martin | | | 1217 | PER | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Rojas Salas, Rihanna Irina | | | 1022 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Reyes Zavaleta, Cristhian Yamil | | | 1397 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Garay Ramirez, Estefano Javier | | | 1042 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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