Individual Calculations January 2019
 Roca Rojas, Ana Flavia  Total change: -1.20  Rating chartPersonal card
 XXX Carlos Torre Repetto Yucatan Merida, Yucatan MEX 2018-12-15
RcRownchangeKK*chgGame
 1983 2119 4.50 7 -0.06 20 -1.20 
  Herrera Camara, Ana Cristi 1730 MEX0.501-0.4120-8.20 
  Zacarias Martinez, Daniel 1766 MEX1.0010.11202.20 
  Zebadua Molina, Belzazar 1949 MEX1.0010.28205.60 
  Castellanos Hernandez, Emilio Au 1961 MEX0.501-0.2120-4.20 
  Castro Bello, Carlos Javier 2087 CUB1.0010.46209.20 
  Carlos Arriaga, Jesus Roberto 2196 MEX0.5010.11202.20 
  Vargas Rodriguez, Wilver f2194 CUB0.001-0.4020-8.00 

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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