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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 |
| 1760 | 1766 | 2.50 | 5 | 0.04 | 35 | 1.40 | |
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 Reyes Zavaleta, Sergio Gabriel | | | 1366 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Ccerhuayo Escobedo, Mels Leopold | | | 1981 | PER | 0.50 | 1 | 0.27 | 35 | 9.45 | |
 Jimenez Salas, Maria Teresa | | | 1996 | PER | 1.00 | 1 | 0.79 | 35 | 27.65 | |
| Salazar Flores, Yerick Alexander | | | 1677 | PER | 0.00 | 1 | -0.62 | 35 | -21.70 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1778 | PER | 0.00 | 1 | -0.48 | 35 | -16.80 | |
| * 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 |
| 1495 | 1766 | 4.50 | 7 | -0.73 | 35 | -25.55 | |
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| Villalobos Castillo, Alejandra Ka | | | 1366 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Ramirez Mori, Angel Farid | | | 1244 | PER | 1.00 | 1 | 0.03 | 35 | 1.05 | |
| Jimenez Salas, Maria Teresa | | wf | 1996 | PER | 0.50 | 1 | 0.29 | 35 | 10.15 | |
| Sinti Pio, Jesus Moises | | | 1910 | PER | 0.00 | 1 | -0.31 | 35 | -10.85 | |
| Ccana Minauro, Wernher Sebastian | | | 1390 | PER | 0.00 | 1 | -0.91 | 35 | -31.85 | |
| Ayala Aranibar, Adrian Alexander | | | 1300 | PER | 1.00 | 1 | 0.05 | 35 | 1.75 | |
| Reyes Zavaleta, Sergio Gabriel | | | 1258 | PER | 1.00 | 1 | 0.04 | 35 | 1.40 | |
| * 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) |
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| Campeonato Nacional Absoluto Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1627 | 5.00 | 8 | -0.89 | 35 | -31.15 | |
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| Stuart Llanos, Alejandro Jose | | | 1330 | PER | 0.00 | 1 | -0.85 | 35 | -29.75 | |
| Ramirez Espino, Gian Sandro | | | 1265 | PER | 0.50 | 1 | -0.40 | 35 | -14.00 | |
| Callupe Matias, Obed Esteban | | | 1227 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Ponciano Madueno, Luis Felipe | | | 1365 | PER | 1.00 | 1 | 0.18 | 35 | 6.30 | |
| Reyes Zavaleta, Fabian Ricardo | | | 2000 | PER | 0.00 | 1 | -0.10 | 35 | -3.50 | |
| Astoyauri De La Cruz, Fernando Is | | | 1371 | PER | 0.50 | 1 | -0.31 | 35 | -10.85 | |
| De La Cruz De La Roca, Alan Rafae | | | 1312 | PER | 1.00 | 1 | 0.14 | 35 | 4.90 | |
| Lapa Cunias, Marco Antonio | | | 1533 | PER | 1.00 | 1 | 0.37 | 35 | 12.95 | |
| * 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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