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Individual Calculations May 2019 |
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| Gomez Sulca, Frank Royer Total change: -11.20 | |   |
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| I IRT Cerrado U-2200 Club Hermanos Rojas | Lima | PER | 2019-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1841 | 4.50 | 7 | -0.06 | 40 | -2.40 | |
|  Ccerhuayo Escobedo, Mels Leopold | | | 1675 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Hepler Ramirez , Narayana | | | 1979 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Romero Dongo, Sebastian Alejandro | | | 1826 | PER | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Merma, Isaias | | | 1701 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bravo Mallco, Kate Azumi | | | 1677 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Perez , Sebastian | | | 1598 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Caceres Sandoval, Eduardo | | | 1599 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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 Sub 20 Absoluto 2019 | Lima | PER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1841 | 1.50 | 3 | -0.22 | 40 | -8.80 | |
| | Rosas Valverde, Nicolle Shesira | | | 1441 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Varillas Jimenez, Ivan | | | 1773 | PER | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Cosme Contreras, Trilce | | wm | 2075 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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