Individual Calculations September 2021
 Overhoff, Klaus  Total change: -11.60  Rating chartPersonal card
 1. Sandhaeuser Schachsommer - B-Turnier Sandhausen GER 2021-08-01
RcRownchangeKK*chgGame
 1617 1307 0.00 2 -0.29 40 -11.60 
  Mader, Fabian 1558 GER0.001-0.1940-7.60 
  Meuer, David 1676 GER0.001-0.1040-4.00 

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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