Individual Calculations April 2009
 Osorio, Cristhian Camilo  Total change: 3.75  Rating chartPersonal card
 Torneo departamental Abierto de apertura ANT Medellin COL 2009-01-26
RcRownchangeKK*chgGame
 2124 2159 4.00 7 0.25 15 3.75 
  Guarin, Daniela 1997 COL0.501-0.2115-3.15 
  Zapata, Olga Maria 1809 COL1.0010.11151.65 
  Vargas, Arteaga Alexis 2185 COL0.5010.04150.60 
  Escobar Medina, Andres F 2096 COL1.0010.41156.15 
  Clavijo, Jorge Mario m2360 COL1.0010.761511.40 
  Panesso, Henry f2298 COL0.001-0.3115-4.65 
  Ramirez, Benjamin Dario 2124 COL0.001-0.5515-8.25 

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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