Individual Calculations May 2018
 Staller, Peter  Total change: 14.80  Rating chartPersonal card
 Oberliga Ost B 2017/2018 March 2018 various GER 2018-03-18
RcRownchangeKK*chgGame
 2157 2239 1.00 1 0.39 20 7.80 
  Mehlhorn, Uwe 2157 GER1.0010.39207.80 

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)
 
 Oberliga Ost B 2017/2018 April 2018 various GER 2018-04-14
RcRownchangeKK*chgGame
 2185 2239 1.50 2 0.35 20 7.00 
  Sergin, Mark 2161 GER0.501-0.1120-2.20 
  Schaack, Harry f2209 GER1.0010.46209.20 

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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