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Individual Calculations September 2018 |
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| Alvarez Urdanegui, Joiarib Total change: 53.60 | |   |
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| XII FESTIVAL INTERNACIONAL DE AJEDREZ CLARETIANO - Categoria Sub-16 | Lima | PER | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1533 | 4.00 | 6 | 0.67 | 40 | 26.80 | |
|  Pablo Vertiz, Henry Yamil | | | 1299 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Fuentes Alarcon, Paolo Eduardo | | | 1745 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Francia Arzapalo, Camila | | | 1369 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Bravo Mallco, Kate Azumi | | | 1774 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Martel Obregon, Said | | | 1324 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Nieto, Claudia | | | 1443 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 15 Absoluto | Lima | PER | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1533 | 4.50 | 7 | 0.67 | 40 | 26.80 | |
| | Gonzales Guerrero, Eduardo Marian | | | 1133 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chavarria Alfaro, Fernando Andre | | | 1460 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Nunez Villazana, Norbil Marco | | | 1436 | PER | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Maldonado Quiroz, Luis Gustavo | | | 1343 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Martel Obregon, Said | | | 1324 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Alfaro Mauricio, Kevin Johan | | | 1930 | PER | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ccerhuayo Escobedo, Mels Leopold | | | 1933 * | PER | 0.50 | 1 | 0.42 | 40 | 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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