Individual Calculations May 2019
 Nguyen, Huy Dat  Total change: 8.80  Rating chartPersonal card
 Oberliga Ost B 2018/2019 April 2019 various GER 2019-04-06
RcRownchangeKK*chgGame
 2340 2172 1.00 2 0.44 20 8.80 
  Braun, Vitali f2384 GER1.0010.772015.40 
  Mueller, Maximilian f2295 GER0.001-0.3320-6.60 

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)
 

 

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