Individual Calculations January 2019
 Aponte Castillo, Ernesto  Total change: -9.20  Rating chartPersonal card
 Campeonato Nal Categoria B Elo 2001 a 2200 Medellin COL 2018-12-06
RcRownchangeKK*chgGame
 2160 2081 1.50 5 -0.46 20 -9.20 
  Ruiz Aguilar, Pablo Alexander f2191 COL0.5010.15203.00 
  Soto, Miguel Angel f2178 COL0.001-0.3720-7.40 
  Castaneda, Jhon David f2184 COL0.5010.14202.80 
  Zapata Cuartas, Juan Carlos 2111 COL0.5010.04200.80 
  Henao, Bernardo Andres 2135 COL0.001-0.4220-8.40 

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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