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Individual Calculations August 2017 |
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| Arevalo Perez, Luis Alexander Total change: 36.80 | |   |
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| II IRT CLASICO ESCUELA Y CLUB AJEDREZ SURCO-ECASU 2017 | Lima | PER | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1589 | 2.00 | 4 | 0.25 | 40 | 10.00 | |
|  Galindo Canari, Renzo Salim | | | 1351 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Pizzardo, Salvador | | | 1950 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rosas Valverde, Nicolle Shesira | | | 1462 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Reynaldo, Jorge | | | 1847 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Campeonato Metropolitano Escolar Grupo A Sub 15 Absoluto y Femenino | Lima | PER | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1589 | 3.50 | 6 | 0.67 | 40 | 26.80 | |
| | Espinal, Valles Alfredo Enmanuel | | | 1921 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Martel Obregon, Said | | | 1228 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Quiroz Sanez, Evert | | | 1433 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Alfaro Mauricio, Kevin Johan | | | 1842 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Galindo Canari, Renzo Salim | | | 1351 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gomez Huaraya, Jesus Miguel | | | 1934 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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