Individual Calculations January 2012
 Sierra, Juan Mauricio  Total change: 27.30  Rating chartPersonal card
 IRT Campeonato Departamental Mayores Absoluto Risaralda 2011 Pereira COL 2011-11-29
RcRownchangeKK*chgGame
 1988 1902 2.50 4 0.91 30 27.30 
  Mejia, Yesica 1900 COL1.0010.503015.00 
  Marin, Diego Alejandro 1934 COL1.0010.543016.20 
  Saladen, Rafael f2198 COL0.5010.353010.50 
  Jaramillo, Carlos Orlando 1918 COL0.001-0.4830-14.40 

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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