Individual Calculations January 2020
 Cifuentes, John Jairo  Total change: 12.40  Rating chartPersonal card
 XXI Juegos Deportivos Nacionales AJEDREZ CLASICO Absoluto por Equipos 2019 Cartagena COL 2019-11-24
RcRownchangeKK*chgGame
 2134 2116 3.00 5 0.62 20 12.40 
  Martinez, Jorge Alexander f2181 COL0.5010.09201.80 
  Ortega, Daniel 2022 COL1.0010.37207.40 
  Fonseca Pinto, Carlos Arturo f2130 COL1.0010.522010.40 
  Caballero, William 2112 COL0.001-0.5120-10.20 
  Nunez V, Gustavo Eduardo f2227 COL0.5010.15203.00 

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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