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Individual Calculations May 2023 |
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| Ccana Minauro, Reiben Andre Total change: 98.40 | |   |
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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 |
| 1573 | 1337 | 3.50 | 6 | 1.61 | 40 | 64.40 | |
|  Mostacero Velarde, Isabella | | wf | 1828 | PER | 1.00 | 1 | 0.96 | 40 | 38.40 | |  Jimenez Salas, Maria Teresa | | | 1996 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Anamaria Estrada, Franco | | | 1837 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Ccana Minauro, Wernher Sebastian | | | 1390 | PER | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Callupe Matias, Obed Esteban | | | 1131 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Reyes Zavaleta, Sergio Gabriel | | | 1258 | PER | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | Campeonato Regional Metropolitano Absoluto 2023 | Lima | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1337 | 2.50 | 6 | 0.52 | 40 | 20.80 | |
| | Tasayco, Alexis | | | 1821 | PER | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Sinti Pio, Jesus Moises | | | 1910 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Villavicencio Luna Victoria, Fern | | | 1095 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Paiva Benites, Felix Raul | | | 1602 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Oquiche Huarcaya, Ariana | | | 1642 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Garay Ramirez, Patrick Yosue | | | 1106 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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 |
| 1506 | 1310 | 1.50 | 4 | 0.33 | 40 | 13.20 | |
| | Caceres Sandoval, Eduardo | | | 1767 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Bendezu Yupanqui, Albert Martin | | | 1605 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Salazar Flores, Adiel Jesus | | | 1125 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Vilca Contreras, Dante Ivan | | | 1525 | PER | 0.50 | 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) | | |
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