Individual Calculations January 2017
 Harper, Horacio  Total change: 18.00  Rating chartPersonal card
 Campeonato Argentino Amateur Ajedrez Plus Sub 2300 Torre Blanca ARG 2016-12-08
RcRownchangeKK*chgGame
 2053 2063 5.00 8 0.90 20 18.00 
  Grosso, Juan 2201 ARG0.001-0.3120-6.20 
  Rodriguez, Luis Jose Lucio 1963 ARG0.001-0.6420-12.80 
  Alcobedo, Damian 2068 ARG1.0010.512010.20 
  Pierucci, Fabian 1988 ARG1.0010.40208.00 
  Torres, Federico 2179 ARG0.5010.16203.20 
  Richard, Patrick Jorge 1930 ARG1.0010.32206.40 
  Acosta, Martin Ezequiel 2116 ARG0.5010.07201.40 
  Postolski, Javier 1982 ARG1.0010.39207.80 

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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