Individual Calculations February 2017
 Walker, Martin G  Total change: -29.80  Rating chartPersonal card
 2017 National Championship - Men Seoul KOR 2017-01-07
RcRownchangeKK*chgGame
 1883 2127 4.00 7 -1.49 20 -29.80 
  Kim, Jinsoo 1895 KOR0.501-0.2920-5.80 
  Kim, Minho 1834 KOR0.501-0.3520-7.00 
  Chon, Yongjoon 1969 KOR0.501-0.2120-4.20 
  Kim, Inguh c1918 KOR0.001-0.7720-15.40 
  Lee, Dongseob 1727  * KOR1.0010.08201.60 
  You, Haneul 1727  * KOR1.0010.08201.60 
  Ahn, Hongjin 2108 KOR0.501-0.0320-0.60 
 * 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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