Individual Calculations May 2015
 Ramirez Ritchie, Rafael Es  Total change: 68.80  Rating chartPersonal card
 LXI CAMPEONATO NACIONAL E INTERNACIONAL ABIERTO MEXICANO DE AJEDREZ 2015 Monterrey, NL MEX 2015-03-31
RcRownchangeKK*chgGame
 2002 1739 3.00 7 1.72 40 68.80 
  Rascon Vega, Alfonso 2123 MEX0.001-0.0940-3.60 
  Arcila Villanueva, Carlos 1991 MEX0.5010.314012.40 
  Gomez Vazquez, Carlos c1966 MEX0.001-0.2140-8.40 
  Gutierrez Navarro, Daniel 1932 MEX1.0010.754030.00 
  Waldo Zalapa, Alejandro 1984 MEX0.5010.304012.00 
  Guiza Vela, Guillermo 2030 MEX0.5010.354014.00 
  Vazquez Espinoza, Jonathan 1985 MEX0.5010.314012.40 

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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