Individual Calculations May 2019
 Weidemann, Christian  Total change: 7.80  Rating chartPersonal card
 Pokalmannschaftsmeisterschaft NRW 2019 Vorrunde Duesseldorf GER 2019-03-30
RcRownchangeKK*chgGame
 2337 2299 0.50 1 0.05 20 1.00 
  Kalka, Arkadius Georg m2337 GER0.5010.05201.00 

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)
 
 Regionalliga SV Ruhrgebiet 2018/2019 April 2019 various GER 2019-04-07
RcRownchangeKK*chgGame
 2185 2299 1.00 1 0.34 20 6.80 
  Ozerov, Ilja 2185 GER1.0010.34206.80 

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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