Individual Calculations January 2017
 Piazza, Cristian  Total change: 85.20  Rating chartPersonal card
 Campeonato Argentino Amateur Ajedrez Plus Sub 2000 Club Argentino ARG 2016-12-08
RcRownchangeKK*chgGame
 1892 1882 6.50 9 2.13 40 85.20 
  Navarro, Alberto 1750 ARG1.0010.324012.80 
  Barragan, Diego 1948 ARG1.0010.594023.60 
  Marson, Juan Miguel 1819 ARG0.001-0.5940-23.60 
  Roman, Alejandro 1916 ARG1.0010.554022.00 
  Urquiza, Javier 1759 ARG1.0010.334013.20 
  Herrmann, Roman 1980 ARG1.0010.634025.20 
  Duarte, Gonzalo 1944 ARG0.5010.09403.60 
  Remolcoy, Luciano 1970 ARG0.001-0.3840-15.20 
  Ramos, Gabriel 1946 ARG1.0010.594023.60 

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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