Individual Calculations December 2014
 Pert, Nick  Total change: -1.70  Rating chartPersonal card
 4NCL 2014-15 Rounds 1-2 Various ENG 2014-11-15
RcRownchangeKK*chgGame
 2275 2564 1.50 2 -0.17 10 -1.70 
  Eden, Tomer 2197 ISR1.0010.10101.00 
  Jackson, James P f2352 ENG0.501-0.2710-2.70 

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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