Individual Calculations February 2018
 Russell, Christopher  Total change: 23.80  Rating chartPersonal card
 2017/18 4NCL Division 2 Rounds 3-4 Solihull ENG 2018-01-13
RcRownchangeKK*chgGame
 2102 2111 1.50 2 0.48 20 9.60 
  Lunn, Matthew 2081 ENG1.0010.46209.20 
  Shaw, Peter 2122 ENG0.5010.02200.40 

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)
 
 57th Hampstead Weekend Congress Under 2200 London ENG 2018-01-20
RcRownchangeKK*chgGame
 1967 2111 4.00 5 0.71 20 14.20 
  Carroll, Peter 1738 IRL1.0010.10202.00 
  Tivillier, Jacques 1775 ENG1.0010.12202.40 
  Dong, Bao Nghia 2153 VIE0.5010.06201.20 
  Hill, Alistair 2183 ENG0.5010.10202.00 
  Keohane, Ben 1984 ENG1.0010.33206.60 

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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