Individual Calculations October 2012
 Sy, Joseph  Total change: -11.70  Rating chartPersonal card
 Noble Park Challengers 2012 Melbourne AUS 2012-07-07
RcRownchangeKK*chgGame
 1535 1640 0.50 2 -0.78 15 -11.70 
  Girgin, Baris 1598 AUS0.501-0.0615-0.90 
  Kelsen, Paul 1472 AUS0.001-0.7215-10.80 

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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