Individual Calculations July 2012
 Maroroa, Sue  Total change: -2.40  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1991 2014 3.00 6 -0.16 15 -2.40 
  Burke, Mitchell R 1897 ENG0.501-0.1615-2.40 
  O`Driscoll, Kieran 2104 IRL0.5010.12151.80 
  Gooding, Ian 2035 ENG0.5010.03150.45 
  Bullen, Alex 1770 WLS1.0010.20153.00 
  Russell, Christopher 2087 ENG0.5010.10151.50 
  Duvall, Ian 2053 ENG0.001-0.4515-6.75 

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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