Individual Calculations January 2018
 Parvanyan, Ashot  Total change: 3.00  Rating chartPersonal card
 1. Bundesliga 2017/2018 December 2017 various GER 2017-12-09
RcRownchangeKK*chgGame
 2643 2376 0.50 2 0.15 20 3.00 
  Parligras, Mircea Emilian g2628 ROU0.001-0.1920-3.80 
  Van Wely, Loek g2657 NED0.5010.34206.80 

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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