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Individual Calculations March 2018 |
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| La Rosa Barreto, Carlos Said Total change: -32.80 | |   |
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| Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1540 | 5.50 | 9 | -0.18 | 40 | -7.20 | |
|  Guardamino Cajo, Yelena Indira | | | 1140 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wisky Perez, Alexander Van | | | 1291 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Garcia Andrada, Heidy Nicole | | | 1755 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Maravi, Jon | | | 1689 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Cuya Zevallos, Andrew Francisco | | | 1140 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Marin Pedreros, Juan Carlos | | | 1719 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sifuentes Alcantara, Jhony Sebas | | | 1397 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Chavarria Alfaro, Fernando Andre | | | 1352 | PER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Quintana, Daniela Sofia | | | 1299 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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 Juvenil 2018 Categoria Sub 16 Absoluta | Lima | PER | 2018-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1540 | 3.00 | 7 | -0.64 | 40 | -25.60 | |
| | Maldonado Ricci, Samir Alexander | | | 1855 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gonzales Manchay, Orlando | | | 1300 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Espinal, Valles Alfredo Enmanuel | | | 1890 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Camacho Gutierrez, Jhovan Jair | | | 1373 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Campana Huerta, Marcelo | | | 1425 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Gutierrez Vargas, Robert | | | 1655 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Simon Tenicela, Jhonatan Emilio | | | 1218 | PER | 1.00 | 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) | | |
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