Individual Calculations December 2017
 Sivarajasingam, Venetia  Total change: 18.00  Rating chartPersonal card
 Welsh Chess Premier League 2017/18 Round 2 Various WLS 2017-11-05
RcRownchangeKK*chgGame
 1956 1713 0.00 1 -0.20 40 -8.00 
  Jones, Ian Robert 1956 WLS0.001-0.2040-8.00 

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)
 
 2017/18 4NCL Division 4 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 1824 1713 1.00 1 0.65 40 26.00 
  Dunlop, Neil J 1824 ENG1.0010.654026.00 

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)
 

 

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