Individual Calculations October 2022
 Sandkamp, Ralph  Total change: 10.80  Rating chartPersonal card
 Oberliga NRW 2022-2023 September 2022 various GER 2022-09-11
RcRownchangeKK*chgGame
 2065 2241 2.00 2 0.54 20 10.80 
  Zeldin, Vitali 2094 GER1.0010.30206.00 
  Krueger, Simon 2035 GER1.0010.24204.80 

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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