Individual Calculations June 2013
 Bellin, Jana M  Total change: -22.80  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2053 2128 4.50 10 -1.52 15 -22.80 
  Maguire, Robert 1956 ENG0.501-0.2315-3.45 
  Thomas, Rik H 2183 WLS0.5010.08151.20 
  Stewart, Ashley 2040 ENG0.501-0.1215-1.80 
  Burnett, Jim 2172 ENG0.5010.06150.90 
  McKenna, Jason P 2102 ENG0.001-0.5415-8.10 
  Thompson, Robert 1954 ENG0.001-0.7315-10.95 
  Webster, Richard J 1994 ENG0.501-0.1815-2.70 
  Mort, Andrew J 2021 ENG1.0010.35155.25 
  Hewitt, William 2058 WLS0.501-0.1015-1.50 
  McCorry, Robert T 2048 ENG0.501-0.1115-1.65 

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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