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Individual Calculations February 2019 |
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| Chauca Lopez, Sebastian Alberto Total change: 22.80 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 12, Absoluta | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1594 | 6.50 | 9 | 0.57 | 40 | 22.80 | |
|  Aburto Ramirez, Oscar Eduardo | | | 1210 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Garzon Zapatanga, Christopher Leo | | | 1351 | ECU | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Castro Girano, Karlo Alejandro De | | | 1194 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Guevara Ulloa, Jheremy Mateo | c | | 1373 | ECU | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Vasquez Vargas, Henry Richard | | | 1854 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Cabrera Quispe, Piero Andre | | | 1357 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ballesteros Cardenas, Leonardo | c | | 1817 | CHI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Blanco Ramirez, Jhosep Emanuel | | | 1607 | PER | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Colonia Lizano, Stefan Carlos | | | 1313 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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