Individual Calculations June 2015
 Stephens, Ian Paul  Total change: -44.00  Rating chartPersonal card
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 1846 1875 0.50 3 -1.10 40 -44.00 
  Pollack, Oscar 1851 ENG0.001-0.5340-21.20 
  Green, Emily 1637 ENG0.501-0.3040-12.00 
  Drabble, Andrew 2049 ENG0.001-0.2740-10.80 

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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