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| 2 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1627 | 3.50 | 6 | -0.42 | 35 | -14.70 | |
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 Carbajal Sotomayor, Cesar Stefano | | | 1227 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
 Reyes Zavaleta, Fabian Ricardo | | | 2026 | PER | 0.00 | 1 | -0.08 | 35 | -2.80 | |
| Ramirez Espino, Alessandro | | | 1509 | PER | 0.50 | 1 | -0.16 | 35 | -5.60 | |
| Ramirez Mori, Angel Farid | | | 1244 | PER | 1.00 | 1 | 0.09 | 35 | 3.15 | |
| Ramirez Espino, Gian Sandro | | | 1473 | PER | 0.50 | 1 | -0.21 | 35 | -7.35 | |
| Quevedo Perales, Aaron Wilfredo | | | 1524 | PER | 0.50 | 1 | -0.14 | 35 | -4.90 | |
| * 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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| Campeonato Regional Metropolitano Absoluto 2023 | Lima | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1627 | 3.50 | 6 | 0.49 | 35 | 17.15 | |
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| Principe, Gerson | f | | 2232 | PER | 0.00 | 1 | -0.02 | 35 | -0.70 | |
| Casqui Lopez, Pamela Grace | | | 1236 | PER | 1.00 | 1 | 0.09 | 35 | 3.15 | |
| Polo Gonzales, Leandro Joaquim | | | 1277 | PER | 1.00 | 1 | 0.11 | 35 | 3.85 | |
| Guevara Hilario, Jose Antonio | | | 1856 | PER | 0.00 | 1 | -0.21 | 35 | -7.35 | |
| Gomez Nunez, Fabian Elmer | | | 1286 | PER | 1.00 | 1 | 0.12 | 35 | 4.20 | |
| Araoz Andrade, Ivan Alexander | | | 1995 | PER | 0.50 | 1 | 0.40 | 35 | 14.00 | |
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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| Campeonato Nacional Absoluto Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1605 | 6.00 | 8 | 3.29 | 35 | 115.15 | |
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| Quispe Bernal, Juan Sebastian | | | 1205 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Varillas Jimenez, Ivan | | | 1978 | PER | 0.50 | 1 | 0.40 | 35 | 14.00 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2000 | PER | 0.00 | 1 | -0.08 | 35 | -2.80 | |
| Ccana Minauro, Reiben Andre | | | 1310 | PER | 1.00 | 1 | 0.15 | 35 | 5.25 | |
| Salazar Flores, Yerick Alexander | | | 1679 | PER | 1.00 | 1 | 0.60 | 35 | 21.00 | |
| Alfaro Mauricio, Kevin Johan | | | 1909 | PER | 1.00 | 1 | 0.86 | 35 | 30.10 | |
| Ramirez Sifuentes, Luis Angel | | | 1853 | PER | 1.00 | 1 | 0.81 | 35 | 28.35 | |
| Vasquez Vargas, Henry Richard | f | | 2123 | PER | 0.50 | 1 | 0.47 | 35 | 16.45 | |
| * 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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