Individual Calculations July 2013
 Parreira, Luis Miguel  Total change: -10.05  Rating chartPersonal card
 Interclubs FEFB 2013 several BEL 2013-04-21
RcRownchangeKK*chgGame
 1756 1938 1.50 3 -0.67 15 -10.05 
  Dufour, Jerome 1631 BEL1.0010.14152.10 
  Lombart, Philippe 1914 BEL0.001-0.5315-7.95 
  Iacona , Antonio 1722 BEL0.501-0.2815-4.20 

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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