Individual Calculations January 2009
 Barrett, Stephen J  Total change: 8.10  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2333 2226 2.00 4 0.54 15 8.10 
  Tissir, Mohamed m2463 MAR0.001-0.2015-3.00 
  Williams, Samuel G 2217 ENG1.0010.49157.35 
  Greet, Andrew N m2440 ENG0.001-0.2315-3.45 
  Conlon, Joseph P 2212 ENG1.0010.48157.20 

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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