Individual Calculations July 2017
 Velazquez, Nahuel  Total change: 48.40  Rating chartPersonal card
 Semifinal Argentina Sub 2000 - 2300 Purmamarca Purmamarca - Jujuy ARG 2017-05-20
RcRownchangeKK*chgGame
 1894 1643 2.00 4 1.21 40 48.40 
  Santillan, Leandro c2018 ARG0.001-0.0940-3.60 
  Robledo, Eduardo 1871 ARG1.0010.794031.60 
  Castillo, Eduardo 1894 ARG0.5010.314012.40 
  Macias, Carlos Guillermo 1794 ARG0.5010.20408.00 

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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