Individual Calculations January 2014
 Castaneda, Jhon David  Total change: -5.10  Rating chartPersonal card
 Torneo IRT Abierto Navideno Antioquia 2013 Medellin COL 2013-12-18
RcRownchangeKK*chgGame
 2140 2203 2.00 4 -0.34 15 -5.10 
  Cano, Luis Fernando 2252 COL0.5010.07151.05 
  Chong Chinchay, Eric Joel 2068 PER1.0010.32154.80 
  Montoya Diaz, Cesar Augusto 2122 COL0.501-0.1115-1.65 
  Alzate Londono, William 2116 COL0.001-0.6215-9.30 

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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