Individual Calculations January 2019
 Perea Erazo, Janyert Julian  Total change: -2.40  Rating chartPersonal card
 Final Nacional Superate Intercolegiados 2018 AJEDREZ CLASICO Juvenil Masculino Barranquilla COL 2018-11-24
RcRownchangeKK*chgGame
 1669 1597 2.00 5 -0.06 40 -2.40 
  Arciniegas Castro, Santiago 1883 COL0.5010.344013.60 
  Sabogal Varela, Jose Joaquin 1860 COL0.001-0.1840-7.20 
  Pineda Ramirez, Esteban 1558 COL0.001-0.5540-22.00 
  Morales Criado, Diego Alberto 1357 COL1.0010.20408.00 
  Tobar B, Jorge Esteban c1689 COL0.5010.13405.20 

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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