Individual Calculations February 2020
 Stegmann, Jens  Total change: 12.40  Rating chartPersonal card
 13. Internationales Winteropen Berlin GER 2019-12-27
RcRownchangeKK*chgGame
 1936 1780 1.50 3 0.62 20 12.40 
  Zackrisson, Peter 1944 GER0.5010.22204.40 
  Buller, Ian Joshua 1965 GER0.5010.24204.80 
  Schmidt, David 1899 GER0.5010.16203.20 

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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