Individual Calculations August 2021
 Erhardt, Michael  Total change: 6.00  Rating chartPersonal card
 Oberliga Sued-West 2019/2020 July 2021 various GER 2021-07-11
RcRownchangeKK*chgGame
 2197 2071 1.00 2 0.30 20 6.00 
  Tresch, Lukas 2066 GER1.0010.49209.80 
  Schulz, Klaus-Juergen m2327 GER0.001-0.1920-3.80 

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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