Individual Calculations July 2008
 Diaz, Ricardo  Total change: -8.85  Rating chartPersonal card
 IRT 3ยช Eliminatoria Olimpiada Absoluto Bucaramanga COL 2008-05-30
RcRownchangeKK*chgGame
 2152 2290 5.50 9 -0.59 15 -8.85 
  Castano, Jhon Edison 1993 COL1.0010.15152.25 
  Remicio Duque, John H 2162 COL0.001-0.6715-10.05 
  Herrera, Milena wf2007 COL1.0010.16152.40 
  Alvarez, Amaury 2109 COL1.0010.26153.90 
  Rivera, Ingris wm2144 COL0.501-0.2015-3.00 
  Guerrero, Juan Carlos 2232 COL1.0010.42156.30 
  Arenas, David m2196 COL0.501-0.1315-1.95 
  Martinez, Julian 2217 COL0.501-0.1015-1.50 
  Cuartas, Jorge Humberto f2304 COL0.001-0.4815-7.20 

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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