Individual Calculations May 2013
 Macrae, James S  Total change: -15.00  Rating chartPersonal card
 Edinburgh Premier 2013 Edinburgh SCO 2013-04-12
RcRownchangeKK*chgGame
 1832 1733 0.50 4 -1.00 15 -15.00 
  Donohue, Tom 1949 SCO0.001-0.2215-3.30 
  Pyrich, George D 1983 SCO0.001-0.1915-2.85 
  Zhang, Zheming 1746 ENG0.001-0.4815-7.20 
  Zamvar, Vipin 1651 SCO0.501-0.1115-1.65 

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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