Individual Calculations May 2017
 Pererva, Viktor  Total change: -7.80  Rating chartPersonal card
 Oberliga Nord-Nord 2016/2017 March 2017 Hamburg GER 2017-03-01
RcRownchangeKK*chgGame
 2276 2088 0.00 1 -0.26 20 -5.20 
  Schulz, Karsten f2276 GER0.001-0.2620-5.20 

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)
 
 3. HSK Oster-Open Hamburg GER 2017-04-14
RcRownchangeKK*chgGame
 2005 2093 4.00 7 -0.13 20 -2.60 
  Schoppe, Gottfried 1693  * GER1.0010.08201.60 
  Nedic, Dusan 2352 GER0.001-0.1820-3.60 
  Junker, Stefan 1827 GER0.501-0.3220-6.40 
  Huo, Da 1734 GER1.0010.10202.00 
  Klausch, Uwe 1881 GER1.0010.23204.60 
  Foerster, Andreas 2206 GER0.5010.15203.00 
  Krause, Jonah f2341 GER0.001-0.1920-3.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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