Individual Calculations April 2019
 Vahabi, Seyed Reza  Total change: 45.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q6 D Bad Wildungen GER 2019-03-01
RcRownchangeKK*chgGame
 1706 1760 4.00 5 1.13 40 45.20 
  Bertram, Thomas 1728 GER0.501-0.0440-1.60 
  Rasch, Wolfgang, Dr. 1646 GER1.0010.344013.60 
  Keller, Hansjuergen 1770 GER1.0010.514020.40 
  Schmidt, Martin 1637 GER0.501-0.1740-6.80 
  Koerber, Thomas 1750 GER1.0010.494019.60 

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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