Individual Calculations October 2008
 Valencia, Adrian David  Total change: 4.00  Rating chartPersonal card
 IRT GP Jamanudi Sub2100 Jamundi COL 2008-08-16
RcRownchangeKK*chgGame
 2005 1924 2.50 6 0.16 25 4.00 
  Molina, Rafael 2046 COL1.0010.672516.75 
  Narvaez, Zamir 2063 COL0.001-0.3125-7.75 
  Caicedo, Jaime Andres 2025 COL0.001-0.3625-9.00 
  Gonzalez, Sonia 2093 COL1.0010.722518.00 
  Buitrago, Mauricio 1890 COL0.001-0.5525-13.75 
  Salazar, Dirza Marcela 1914 COL0.501-0.0125-0.25 

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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