Individual Calculations January 2017
 Torres, Federico  Total change: -20.60  Rating chartPersonal card
 Campeonato Argentino Amateur Ajedrez Plus Sub 2300 Torre Blanca ARG 2016-12-08
RcRownchangeKK*chgGame
 2024 2179 2.50 5 -1.03 20 -20.60 
  Surgen, Marcos 1995 ARG1.0010.26205.20 
  Padilla, Luis 2071 ARG0.001-0.6520-13.00 
  Harper, Horacio 2063 ARG0.501-0.1620-3.20 
  Postolski, Javier 1982 ARG0.001-0.7520-15.00 
  Lujan, Nelson 2007 ARG1.0010.27205.40 

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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