Rapid: Individual Calculations August 2023
 Herrera Ortiz, Miguel  Total change: -18.20  Rating chartPersonal card
 XII TORNEO DE VERANO CIUDAD AJEDREZ ABIERTA FIDE Ciudad de Mexico MEX 2023-07-09
RcRownchangeKK*chgGame
 2005 2300 5.00 7 -0.91 20 -18.20 
  Guillen Cristobal, Sandra N wf1889 MEX1.0010.08201.60 
  Lozada Resendiz, Daniel Ivan 1988 MEX1.0010.14202.80 
  Gutierrez Garcia, Vicente 2039 MEX1.0010.18203.60 
  Guzman Cruz, Jesus A 2016 MEX0.001-0.8420-16.80 
  Paz Valera, Luis Carlos 2072 MEX1.0010.21204.20 
  Culebro Martinez, Carlos E 1995 MEX0.001-0.8620-17.20 
  Turincio Garcia, Sergio c2034 MEX1.0010.18203.60 

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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