Individual Calculations February 2017
 Congiu, Mathilde  Total change: 10.20  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 3-4 Northampton ENG 2017-01-14
RcRownchangeKK*chgGame
 2223 2215 1.50 2 0.51 20 10.20 
  Arkell, Keith C g2438 ENG0.5010.28205.60 
  Wilks, Simon 2008 ENG1.0010.23204.60 

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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