Individual Calculations January 2020
 Sieber, Martin  Total change: 17.40  Rating chartPersonal card
 Oberliga Ost A 2019/2020 December 2019 various GER 2019-12-07
RcRownchangeKK*chgGame
 2035 1898 1.50 2 0.87 20 17.40 
  Hentzgen, Thomas 2028 GER1.0010.682013.60 
  Buerckner, Georg 2041 GER0.5010.19203.80 

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)
 

 

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