Individual Calculations February 2018
 Beyer, Michael  Total change: -3.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 E Hamburg GER 2018-01-05
RcRownchangeKK*chgGame
 1545 1605 1.00 2 -0.17 20 -3.40 
  Kania, Lutz 1546 GER1.0010.42208.40 
  Achackzai, Daud 1543 GER0.001-0.5920-11.80 

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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