Individual Calculations February 2018
 Breutigam, Martin  Total change: -2.30  Rating chartPersonal card
 2. Bundesliga Nord 2017/2018 January 2018 various GER 2018-01-21
RcRownchangeKK*chgGame
 2593 2384 0.00 1 -0.23 10 -2.30 
  Moranda, Wojciech g2593 POL0.001-0.2310-2.30 

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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