Individual Calculations December 2017
 Nuelken, Michael  Total change: -0.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q2 E Magdeburg GER 2017-11-17
RcRownchangeKK*chgGame
 1557 1563 1.00 2 -0.01 20 -0.20 
  Gaul, Karl-Heinz 1496 GER1.0010.41208.20 
  Schoeler, Klaus 1617 GER0.001-0.4220-8.40 

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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