Individual Calculations May 2012
 Friedland, Jon S  Total change: -8.25  Rating chartPersonal card
 e2e4 High Wycombe Open March 2012 High Wycombe ENG 2012-03-16
RcRownchangeKK*chgGame
 2079 2156 2.50 5 -0.55 15 -8.25 
  Craft, Isaac 1969 ENG0.501-0.2415-3.60 
  Moss, Guy 1899 ISR1.0010.18152.70 
  Hebden, Mark L g2514 ENG0.001-0.1015-1.50 
  Varnam, Liam D 2060 ENG0.001-0.6315-9.45 
  Phillips, Owen S 1954 ENG1.0010.24153.60 

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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