Individual Calculations May 2012
 Jackson, L. Ross  Total change: 39.45  Rating chartPersonal card
 2012 Wellington Open Wellington NZL 2012-04-06
RcRownchangeKK*chgGame
 2126 1935 4.00 5 2.63 15 39.45 
  Nijman, Brian 2157 NZL0.5010.28154.20 
  Nyberg, Michael 1975 NZL1.0010.56158.40 
  King, Mathew 1966 NZL1.0010.54158.10 
  Wastney, Scott f2300 NZL0.5010.40156.00 
  Steadman, Michael f2230 NZL1.0010.851512.75 

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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