Individual Calculations July 2011
 Stille, Alexander M  Total change: 46.75  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2112 2042 3.50 4 1.87 25 46.75 
  Smith, Graham M 2093 ENG1.0010.572514.25 
  Davies, Peter L 1995 WLS1.0010.432510.75 
  Eden, Tomer 2182 ISR0.5010.19254.75 
  Arnott, Jonathan W 2176 ENG1.0010.682517.00 

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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