Individual Calculations February 2018
 Chavannes, Ivar  Total change: 10.60  Rating chartPersonal card
 2017/18 4NCL Division 2 Rounds 3-4 Solihull ENG 2018-01-13
RcRownchangeKK*chgGame
 2124 2111 1.50 2 0.53 20 10.60 
  Kemp, Paul R 2071 ENG1.0010.44208.80 
  Oyama, Akito 2177 ENG0.5010.09201.80 

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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