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Individual Calculations May 2023 |
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| Callupe Matias, Obed Esteban Total change: -30.00 | |   |
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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 |
| 1465 | 1131 | 1.00 | 6 | -0.10 | 40 | -4.00 | |
|  Oquiche Huarcaya, Ariana | | | 1642 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Meneses Morales, Marcos Beltran | | | 1237 | PER | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Mostacero Velarde, Isabella | | wf | 1828 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Quevedo Perales, Aaron Wilfredo | | | 1524 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jimenez Salas, Fabiana | | | 1223 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Ccana Minauro, Reiben Andre | | | 1337 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | V Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1131 | 0.00 | 2 | -0.13 | 40 | -5.20 | |
| | Araoz Andrade, Ivan Alexander | | | 1995 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Diaz Bermudez, Pedro Teofilo | | | 1456 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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 Regional Metropolitano Absoluto 2023 | Lima | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1131 | 0.00 | 3 | -0.42 | 40 | -16.80 | |
| | Guevara Hilario, Jose Antonio | | | 1856 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Astoyauri De La Cruz, Fernando Is | | | 1437 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mendoza Galindo, Rodrigo Mateo | | | 1308 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 Nacional Absoluto Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1096 | 1.00 | 4 | -0.10 | 40 | -4.00 | |
| | De La Cruz De La Roca, Alan Rafae | | | 1312 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Garay Ramirez, Estefano Javier | | | 1627 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Montenegro Satalaya, Franko Jean | | | 1228 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Garay Ramirez, Patrick Yosue | | | 1071 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | |
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