Individual Calculations January 2013
 Leon, Gustavo  Total change: -37.80  Rating chartPersonal card
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 1686 1883 1.00 3 -1.26 30 -37.80 
  Moreno Lozano, Esteban 1626 COL1.0010.18305.40 
  Dabraccio, Guillermo 1741 COL0.001-0.6930-20.70 
  Pena Mora, Carlos 1691 COL0.001-0.7530-22.50 

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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