Individual Calculations October 2022
 Krallmann, Matthias  Total change: 9.40  Rating chartPersonal card
 Oberliga NRW 2022-2023 September 2022 various GER 2022-09-11
RcRownchangeKK*chgGame
 2131 2142 1.50 2 0.47 20 9.40 
  Blasek, Ralph f2230 GER1.0010.622012.40 
  Spriestersbach, Kai 2031 GER0.501-0.1520-3.00 

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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