Individual Calculations August 2018
 Gracia, Alvarez Gerardo An  Total change: -17.20  Rating chartPersonal card
 Campeonato Nacional de Ajedrez Absoluto 2018 Ciudad de Mexico MEX 2018-06-20
RcRownchangeKK*chgGame
 2164 2249 4.00 8 -0.86 20 -17.20 
  Vega, Castaneda Ulises Antonio 1950 MEX0.501-0.3520-7.00 
  Herrera, Ortiz Miguel m2319 MEX0.001-0.4020-8.00 
  Frey, Beckman Kenneth m2386 MEX0.5010.18203.60 
  Valadez, Espinoza Jose Armando 2054 MEX1.0010.25205.00 
  Velarde, Ramirez Hiram 2119 MEX0.501-0.1820-3.60 
  Rodriguez, Barragan Luis E 2083 MEX1.0010.28205.60 
  Vega, Garcia Jorge Arturo f2187 MEX0.501-0.0920-1.80 
  Garcia, Almaguer Juan Manuel 2213 MEX0.001-0.5520-11.00 

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)
 

 

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