Individual Calculations July 2010
 Valle, Leiner Efrain  Total change: -20.25  Rating chartPersonal card
 Torneo Distrital Open IRT Mayores Absoluto 2010 Bogota COL 2010-05-14
RcRownchangeKK*chgGame
 1964 2147 3.00 6 -1.35 15 -20.25 
  Paniagua, David 1880 COL1.0010.18152.70 
  Quintero, Raul 2083 COL1.0010.41156.15 
  Ruiz, Alciguel f2114 COL0.001-0.5515-8.25 
  Avella Rosas, Luis Eduardo 1983 COL0.001-0.7215-10.80 
  Zafra, James Fernando 1822 COL1.0010.13151.95 
  Santamaria V, Miguel 1904 COL0.001-0.8015-12.00 

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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