Individual Calculations April 2019
 Duchrow, Oliver  Total change: -14.60  Rating chartPersonal card
 Oberliga Ost B 2018/2019 March 2019 various GER 2019-03-23
RcRownchangeKK*chgGame
 2006 2100 0.50 2 -0.73 20 -14.60 
  Nekhamkis, Genadi 2133 GER0.5010.05201.00 
  Nguyen, Ha Thanh 1879 GER0.001-0.7820-15.60 

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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