Individual Calculations January 2020
 Siebarth, Raiko  Total change: 13.80  Rating chartPersonal card
 Oberliga Ost B 2019/2020 December 2019 various GER 2019-12-07
RcRownchangeKK*chgGame
 2376 2306 1.50 2 0.69 20 13.80 
  Marchio, Enrico f2308 GER1.0010.502010.00 
  Heinz, Axel m2444 GER0.5010.19203.80 

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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