Individual Calculations May 2018
 Wittje, Berthold  Total change: 12.80  Rating chartPersonal card
 2. Bundesliga Nord 2017/2018 March 2018 various GER 2018-03-18
RcRownchangeKK*chgGame
 2291 2231 1.00 1 0.58 20 11.60 
  Charmeteau, Sven f2291 FRA1.0010.582011.60 

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)
 
 2. Bundesliga Nord 2017/2018 April 2018 various GER 2018-04-15
RcRownchangeKK*chgGame
 2273 2231 0.50 1 0.06 20 1.20 
  Ribic, Kasmir f2273 BIH0.5010.06201.20 

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)
 

 

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