Individual Calculations January 2009
 Simons, Martin J  Total change: -13.65  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2262 2237 0.50 3 -0.91 15 -13.65 
  Bellin, Robert m2405 ENG0.001-0.2815-4.20 
  Habershon, Paul F 2120 ENG0.501-0.1615-2.40 
  McMichael, Richard J c2262 ENG0.001-0.4715-7.05 

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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