Individual Calculations March 2020
 Van Kemenade, Rudy  Total change: 26.20  Rating chartPersonal card
 2019/20 4NCL Div 3 South Rounds 5 - 6 Maidenhead ENG 2020-02-08
RcRownchangeKK*chgGame
 2023 1889 1.50 2 0.86 20 17.20 
  Rosen, Daniel B c1988 ENG1.0010.642012.80 
  Tunks, Dominic R 2058 ENG0.5010.22204.40 

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)
 
 49th Dyfed Open Fishguard WLS 2020-02-14
RcRownchangeKK*chgGame
 1663 1889 2.00 2 0.45 20 9.00 
  Orton, Paul 1580 WLS1.0010.14202.80 
  Jones, Martin C 1745 WLS1.0010.31206.20 

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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