Individual Calculations February 2014
 Dydak, Mateusz  Total change: -12.90  Rating chartPersonal card
 4NCL 2013-14 Rounds 3-4 Various ENG 2014-01-11
RcRownchangeKK*chgGame
 1981 1928 0.00 2 -0.86 15 -12.90 
  Wallis, Ian J 2009 ENG0.001-0.3915-5.85 
  Truman, Richard G 1953 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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