Individual Calculations October 2019
 Villarreal, Ivan Nicolas  Total change: 25.40  Rating chartPersonal card
 Liga Nacional Superior 2019 Villa Martelli ARG 2019-08-14
RcRownchangeKK*chgGame
 2144 1991 2.50 4 1.27 20 25.40 
  Amato, Leonel 2092 ARG0.001-0.3620-7.20 
  De Dovitiis, Alejo m2304 ARG0.5010.36207.20 
  Ibar, Marcelo f2140 ARG1.0010.702014.00 
  Beckerman, M. 2040 ARG1.0010.572011.40 

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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