Individual Calculations June 2018
 Young, Alan  Total change: -9.20  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 9-11 Reading ENG 2018-05-05
RcRownchangeKK*chgGame
 2026 2023 1.50 3 0.01 20 0.20 
  Amato, Giampiero 2075 ITA1.0010.572011.40 
  Alizada, Eldar 1995 ENG0.001-0.5420-10.80 
  Freeman, Richard C P 2007 ENG0.501-0.0220-0.40 

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)
 
 Welsh Chess Premier League 2017/18 Round 5 Merthyr Tydfil WLS 2018-05-20
RcRownchangeKK*chgGame
 2042 2023 0.00 1 -0.47 20 -9.40 
  Musson, Adam J 2042 WLS0.001-0.4720-9.40 

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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