Individual Calculations January 2009
 Lovejoy, David  Total change: 14.70  Rating chartPersonal card
 Queensland Championship Brisbane AUS 2008-11-01
RcRownchangeKK*chgGame
 2000 1999 3.50 5 0.98 15 14.70 
  Truscott, Anthony J. 2075 AUS0.5010.10151.50 
  Selnes, Hamish 1928 AUS0.501-0.1015-1.50 
  Stupak, Piotr 1956 POL1.0010.44156.60 
  Lester, George E 1779 AUS1.0010.22153.30 
  Sarfati, Jonathan D f2262 NZL0.5010.32154.80 

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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