Individual Calculations October 2008
 Mc Laren, Leonard  Total change: -31.80  Rating chartPersonal card
 North Shore Open 2008 Auckland NZL 2008-08-30
RcRownchangeKK*chgGame
 1990 2259 2.00 5 -2.12 15 -31.80 
  Chen, Andy 2013 NZL0.001-0.8115-12.15 
  Hair, Philip I 2015 NZL0.001-0.8015-12.00 
  Eade, Don 1936 NZL1.0010.13151.95 
  Blaxall, Craig 1947 NZL1.0010.14152.10 
  Krstev, Mario 2040 NZL0.001-0.7815-11.70 

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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