Individual Calculations May 2019
 Williamson, Kevin J  Total change: 8.20  Rating chartPersonal card
 2018/19 4NCL Div 4 Rounds 7 - 8 Daventry ENG 2019-04-13
RcRownchangeKK*chgGame
 1687 1860 1.00 1 0.27 20 5.40 
  Finn, Daniel 1687 ENG1.0010.27205.40 

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)
 
 Southend Easter Bank Holiday Congress Open 2019 Southend ENG 2019-04-19
RcRownchangeKK*chgGame
 2094 1860 1.00 4 0.14 20 2.80 
  Talbot, Andrew R 2096 ENG0.5010.30206.00 
  Staples, Maurice J 2002 ENG0.5010.19203.80 
  Stepanyan, Henrik 2202 ENG0.001-0.1220-2.40 
  Hebbes, Tim 2075 ENG0.001-0.2320-4.60 

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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