Individual Calculations September 2021
 Leonardi, Karlheinz  Total change: -2.20  Rating chartPersonal card
 Landesliga Hamburg 2019/2020 August 2021 various GER 2021-08-21
RcRownchangeKK*chgGame
 2049 2088 1.00 2 -0.11 20 -2.20 
  Mix, Clemens 1981 GER0.501-0.1520-3.00 
  Zart, Ruediger 2116 GER0.5010.04200.80 

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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