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Individual Calculations August 2023 |
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| Lapa Cunias, Marco Antonio Total change: -24.00 | |   |
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| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1207 | 1522 | 2.50 | 4 | -0.94 | 40 | -37.60 | |
|  Meneses Morales, Marcos Beltran | | | 1122 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jimenez Salas, Fabiana | | | 1260 | PER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Aranda Pucuhuanca, Alessandra Mic | | | 1252 | PER | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Munoz Aguilera, Edward Godfred | | | 1195 | PER | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 17 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1522 | 4.00 | 8 | 0.34 | 40 | 13.60 | |
| | Choque Ordono, Mijail Yasser | | | 1704 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Aracayo Chuquija, Juan Daniel | | | 1410 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Cruz Ocas, Edward Joel | | | 1636 | PER | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Blanco Ramirez, Jhosep Emanuel | | | 1659 | PER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Salazar Flores, Yerick Alexander | | | 1682 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Sifuentes Alcantara, Jhony Sebas | | | 1654 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Lucho La Rosa, Sandro Alberto | | | 1401 | PER | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Tadeo Arontico, Jesus Raul | | | 1262 | PER | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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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