Individual Calculations April 2009
 Guerrero, Juan Carlos  Total change: 19.35  Rating chartPersonal card
 Torneo departamental Abierto de apertura ANT Medellin COL 2009-01-26
RcRownchangeKK*chgGame
 2162 2183 5.00 7 1.29 15 19.35 
  Castrillon Gomez, Melissa 2002 COL1.0010.26153.90 
  Lotero, Faiber 2095 COL1.0010.38155.70 
  Gallego, Andres Felipe 2373 COL0.001-0.2515-3.75 
  Zapata Arbelaez, Estiven 2057 COL1.0010.33154.95 
  Castaneda, Jhon David 2155 COL1.0010.46156.90 
  Vittorino, Carlo f2383 COL0.001-0.2415-3.60 
  Blandon Villa, Diego F 2072 COL1.0010.35155.25 

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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