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Individual Calculations May 2023 |
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| Jimenez Salas, Maria Teresa Total change: -94.56 | |   |
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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 |
| 1663 | 1996 | 3.50 | 6 | -1.41 | 24 | -33.84 | |
|  Ccana Minauro, Reiben Andre | | | 1337 | PER | 1.00 | 1 | 0.01 | 24 | 0.24 | |  Gallegos Uscamayta, Wilson | | | 1596 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | | | Garay Ramirez, Estefano Javier | | | 1766 | PER | 0.00 | 1 | -0.79 | 24 | -18.96 | | | Reyes Zavaleta, Cristhian Yamil | | | 1778 | PER | 1.00 | 1 | 0.22 | 24 | 5.28 | | | Reyes Zavaleta, Fabian Ricardo | | | 2026 | PER | 0.00 | 1 | -0.46 | 24 | -11.04 | | | Ramirez Espino, Gian Sandro | | | 1473 | PER | 0.50 | 1 | -0.47 | 24 | -11.28 | | | * 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) | | | | V Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1996 | 5.00 | 6 | -0.47 | 24 | -11.28 | |
| | Aracayo Chuquija, Juan Daniel | | | 1596 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | | | Diaz Bermudez, Pedro Teofilo | | | 1456 | PER | 1.00 | 1 | 0.03 | 24 | 0.72 | | | Palomino Landeo, Diego Fernando | | | 1649 | PER | 0.00 | 1 | -0.89 | 24 | -21.36 | | | Huaman Aguirre, Arnold Anthony | | | 1443 | PER | 1.00 | 1 | 0.03 | 24 | 0.72 | | | Ramirez Espino, Alessandro | | | 1509 | PER | 1.00 | 1 | 0.04 | 24 | 0.96 | | | Saenz Ayllon, Ivan David | | | 1796 | PER | 1.00 | 1 | 0.24 | 24 | 5.76 | | | * 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) | | | | Campeonato Regional Metropolitano Absoluto 2023 | Lima | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1996 | 4.00 | 6 | -0.40 | 24 | -9.60 | |
| | Reyes Zavaleta, Sergio Gabriel | | | 1596 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | | | Pimentel Delgado, Victor Fabricio | | | 1454 | PER | 1.00 | 1 | 0.03 | 24 | 0.72 | | | Garay Ramirez, Estefano Javier | | | 1766 | PER | 0.50 | 1 | -0.29 | 24 | -6.96 | | | Sandoval, Pablo | | | 1758 | PER | 1.00 | 1 | 0.20 | 24 | 4.80 | | | Delgado Romero, Marco | | | 2301 | PER | 0.00 | 1 | -0.14 | 24 | -3.36 | | | Reyes Zavaleta, Cristhian Yamil | | | 1778 | PER | 0.50 | 1 | -0.28 | 24 | -6.72 | | | * 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) | | | | Campeonato Nacional Femenino Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 2019 | 2.00 | 2 | 0.10 | 24 | 2.40 | |
| | Rojas Salas, Rihanna Irina | | | 1619 * | PER | 1.00 | 1 | 0.08 | 24 | 1.92 | | | Sanchez Cruz, Mireya Jassly | | | 1401 | PER | 1.00 | 1 | 0.02 | 24 | 0.48 | | | * 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) | | | | 2023 World School Chess Championships - girls U17 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 2019 | 5.50 | 9 | -1.76 | 24 | -42.24 | |
| | Ospanova, Adelya | | | 1499 | KAZ | 0.50 | 1 | -0.47 | 24 | -11.28 | | | Yilmaz, Gokcen | | | 1948 | TUR | 0.50 | 1 | -0.10 | 24 | -2.40 | | | Hoanca, Alexia-Ioana | | | 1559 | ROU | 0.50 | 1 | -0.45 | 24 | -10.80 | | | Mefteh, Meyssem | | | 1619 * | TUN | 1.00 | 1 | 0.08 | 24 | 1.92 | | | Akin, Duru | | | 1564 | TUR | 1.00 | 1 | 0.06 | 24 | 1.44 | | | Bondar, Daria | | | 1756 | UKR | 0.50 | 1 | -0.32 | 24 | -7.68 | | | Kairbekova, Amina | | wm | 2157 | KAZ | 0.50 | 1 | 0.19 | 24 | 4.56 | | | Akat, Elifnaz | | | 1769 | TUR | 0.50 | 1 | -0.31 | 24 | -7.44 | | | Keskin, Elif | | wc | 1582 | TUR | 0.50 | 1 | -0.44 | 24 | -10.56 | | | * 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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