Individual Calculations July 2018
 Casas Cobos, Julio Eduardo  Total change: -22.40  Rating chartPersonal card
 Semifinal 3 del Selectivo a la 43 Olimpiada Mundial Batumi- Georgia Dosquebradas COL 2018-05-30
RcRownchangeKK*chgGame
 1925 1944 3.00 8 -1.12 20 -22.40 
  Cifuentes, John Jairo m2247 COL0.001-0.1420-2.80 
  Rivera, Ingris wm2216 COL0.001-0.1720-3.40 
  Diaz, Luisa Fernanda wf1680 COL1.0010.18203.60 
  Martinez, Julian f2115 COL0.001-0.2720-5.40 
  Dabraccio, Guillermo 1620 COL1.0010.13202.60 
  Zapata Cuartas, Juan Carlos 2098 COL0.001-0.2920-5.80 
  Varela, Maria De Los Angeles 1794 COL0.001-0.7020-14.00 
  Leon Acevedo, Juan Alejandro c1629 COL1.0010.14202.80 

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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