Individual Calculations May 2011
 Cook, Geoff L  Total change: 12.50  Rating chartPersonal card
 Begonia Open 2011 Ballarat AUS 2011-03-12
RcRownchangeKK*chgGame
 1912 1760 2.00 5 0.50 25 12.50 
  Bearup, Paul 1837 AUS0.5010.11252.75 
  Lester, George E 1985 AUS0.001-0.2225-5.50 
  Murray, Russell 1914 AUS0.5010.21255.25 
  Lekkas, Frank 1937 AUS1.0010.732518.25 
  Tionko, Efrain 1886 AUS0.001-0.3325-8.25 

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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