Individual Calculations February 2017
 Brown, Alan M  Total change: 1.60  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 3-4 Reading ENG 2017-01-14
RcRownchangeKK*chgGame
 1768 1969 1.50 2 0.08 20 1.60 
  Balouka-Myers, Toby 1569  * ENG1.0010.08201.60 
  Spencer, Douglas 1967 WLS0.5010.00200.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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