Individual Calculations May 2017
 Guerrero, Hernando  Total change: 1.00  Rating chartPersonal card
 Campeonato Nacional Amateur 2017 Sub2000 Absoluto Bogota COL 2017-03-02
RcRownchangeKK*chgGame
 1772 1892 4.00 6 0.05 20 1.00 
  Dabraccio, Guillermo 1704 COL0.001-0.7420-14.80 
  Ceballos, Julio Cesar 1749 COL1.0010.31206.20 
  Acosta Cruz, Luis Ivan 1775 COL1.0010.34206.80 
  Reyes Mahecha, Fernando 1716 COL0.501-0.2320-4.60 
  Palomares, Daniel 1768 COL1.0010.33206.60 
  Lugo Lozano, Luz Adriana 1918 COL0.5010.04200.80 

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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