Individual Calculations March 2020
 Brown, Thomas  Total change: 26.80  Rating chartPersonal card
 2019/20 4NCL Div 3 South Rounds 5 - 6 Maidenhead ENG 2020-02-08
RcRownchangeKK*chgGame
 2144 2102 1.50 2 0.62 20 12.40 
  Harley, Andrew D f2175 ENG0.5010.10202.00 
  Wilson, Jaimie 2113 ENG1.0010.522010.40 

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)
 
 Bristol Winter Congress & 88th Bristol League Championship Open Bristol ENG 2020-02-14
RcRownchangeKK*chgGame
 1931 2102 2.50 3 0.36 20 7.20 
  Timmins, Chris P 1890 ENG1.0010.23204.60 
  Stubbs, Oliver 1835 ENG1.0010.18203.60 
  Belsley, Alexandre 2069 POR0.501-0.0520-1.00 

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 2019/2020 Round 4 Merthyr Tydfil WLS 2020-02-23
RcRownchangeKK*chgGame
 2002 2102 1.00 1 0.36 20 7.20 
  Fletcher, John 2002 WLS1.0010.36207.20 

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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