Individual Calculations June 2017
 Bevan, Peter M  Total change: 20.00  Rating chartPersonal card
 2017 World Senior Team Championships open 65 plus Hersonisos Crete GRE 2017-04-24
RcRownchangeKK*chgGame
 1957 1933 4.00 7 0.72 20 14.40 
  Andersson, Sven-Olof 1915 SWE0.501-0.0320-0.60 
  Reuben, Stewart c2077 ENG0.001-0.3120-6.20 
  Svensson, Soren 1992 SWE1.0010.582011.60 
  Olof, Erik 2006 NED0.001-0.4020-8.00 
  Scowen, Roger S 1862 ENG1.0010.40208.00 
  Illi, Hans-Joerg 2059 SUI0.5010.17203.40 
  Fernengel, Rudolf 1788 GER1.0010.31206.20 

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)
 
 Welsh Chess Premier League 2016/17 Round 5 Merthyr WLS 2017-05-21
RcRownchangeKK*chgGame
 1748 1913 1.00 1 0.28 20 5.60 
  Jukes, Sam 1748 WLS1.0010.28205.60 

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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