Individual Calculations May 2020
 Villarraga, Yedixon  Total change: 10.40  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1775 1819 5.00 8 0.52 20 10.40 
  Ossa, Vladimir 1999 COL0.001-0.2620-5.20 
  Pelaez, Hernan 1706 COL1.0010.35207.00 
  Martinez Paipa, Hernan 1719 COL1.0010.36207.20 
  Castillo Barajas, Jonhatan 1807 COL0.001-0.5220-10.40 
  Pena, Fernando 1890 COL0.001-0.4020-8.00 
  Moreno Marino, Juan Nicolas 1704 COL1.0010.34206.80 
  Casas, Jose Fernando 1721 COL1.0010.37207.40 
  Guerra, Miguel 1654 COL1.0010.28205.60 

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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