Individual Calculations July 2010
 Blackman, William  Total change: -19.00  Rating chartPersonal card
 MCA FIDE Futurity Skokie, Illinois USA 2010-05-07
RcRownchangeKK*chgGame
 1868 1848 3.50 9 -0.76 25 -19.00 
  Delay, Joe 1691 USA1.0010.29257.25 
  Tutush, Dusan 1962 USA1.0010.662516.50 
  Vecanski, Dragomir 1817 USA1.0010.462511.50 
  Tan, Gaddiel 1952 USA0.001-0.3625-9.00 
  Cohen, Fredric S 1740 USA0.501-0.1525-3.75 
  Stone, George W 1926 USA0.001-0.3925-9.75 
  Robledo Jr, Mark 1939 USA0.001-0.3825-9.50 
  Brock, William H 2007 USA0.001-0.2925-7.25 
  Penway, Michael P 1777 USA0.001-0.6025-15.00 

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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