Individual Calculations April 2023
 Wiemers, Holger, Dr.  Total change: 1.60  Rating chartPersonal card
 Oberliga Ost B 2022-2023 March 2023 various GER 2023-03-18
RcRownchangeKK*chgGame
 2060 2046 1.00 2 0.04 40 1.60 
  Vechorkin, Oleksii 2040 UKR0.501-0.0140-0.40 
  Nekhamkis, Genadi 2079 GER0.5010.05402.00 

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)
 

 

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