Individual Calculations April 2009
 Arango, Andres Mauricio  Total change: 19.35  Rating chartPersonal card
 Torneo departamental Abierto de apertura ANT Medellin COL 2009-01-26
RcRownchangeKK*chgGame
 2217 2127 4.00 7 1.29 15 19.35 
  Posada, Juan Manuel f2053 COL1.0010.40156.00 
  Panesso, Henry f2298 COL1.0010.731510.95 
  Clavijo, Jorge Mario m2360 COL0.001-0.2115-3.15 
  Castano, Jhon Edison 2031 COL1.0010.37155.55 
  Arenas, David m2369 COL0.001-0.2015-3.00 
  Cespedes, Cesar Ivan 2103 COL1.0010.47157.05 
  Rios, Mauricio f2306 COL0.001-0.2715-4.05 

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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