Individual Calculations January 2018
 Duncan, Chris R  Total change: -15.80  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 2094 2242 4.00 7 -0.79 20 -15.80 
  Munshi, Aditya 2000 ENG0.501-0.3020-6.00 
  Russell, Christopher 2103 ENG0.501-0.1920-3.80 
  Myall, Ivan J 2001 ENG1.0010.20204.00 
  Wells, Peter K g2441 ENG0.001-0.2420-4.80 
  Manole, Stefan 2081 ROU0.001-0.7120-14.20 
  Iraqui, Youssef 1932 MAR1.0010.14202.80 
  Mitra, Roman C 2100 ENG1.0010.31206.20 

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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