Individual Calculations October 2015
 Zeggelaar, Mike  Total change: 0.80  Rating chartPersonal card
 20th Battle of Alberta Red Deer CAN 2015-09-12
RcRownchangeKK*chgGame
 1897 1881 1.00 2 0.04 20 0.80 
  Fellah, Mohamad 1897 LBA1.0010.522010.40 
  Fellah, Mohamad 1897 LBA0.001-0.4820-9.60 

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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