Individual Calculations April 2018
 Tomczak, Andrzej  Total change: 3.80  Rating chartPersonal card
 VAL Segunda Autonomica Norte 2018 Rondas 4-7 Comunidad Valenciana ESP 2018-02-03
RcRownchangeKK*chgGame
 1903 1958 2.50 4 0.19 20 3.80 
  Marrades Escriba, Jaime 1937 ESP1.0010.47209.40 
  Custard Gasco, Daniel 1836 ESP0.501-0.1720-3.40 
  Montero Nebot, Alvaro 1849 ESP1.0010.35207.00 
  Arance Gonzalez, Luis 1989 ESP0.001-0.4620-9.20 

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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