Individual Calculations January 2018
 Martinez, Mauricio  Total change: 22.40  Rating chartPersonal card
 IRT Circuito Medellin Ciudad de Luces Sub 2200 Medellin COL 2017-12-18
RcRownchangeKK*chgGame
 1941 1924 3.50 5 1.12 20 22.40 
  Zapata Cuartas, Juan Carlos 2121 COL0.001-0.2520-5.00 
  Ossa Ramirez, Jesus Antonio 1667 COL1.0010.18203.60 
  Henao, Bernardo Andres 2124 COL0.5010.26205.20 
  Guerra, Francisco Anibal 1811 COL1.0010.35207.00 
  Valderrama Castano, Julian Cam 1983 COL1.0010.582011.60 

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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