Individual Calculations January 2009
 Nelson, Jonathan P  Total change: 5.25  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2194 2247 1.50 2 0.35 15 5.25 
  Jaunooby, Ali Reza 2145 ENG1.0010.36155.40 
  Lindner, Daniel 2242 GER0.501-0.0115-0.15 

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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