Individual Calculations July 2019
 Jahn, Peter  Total change: 8.20  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 50 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 2057 2055 3.00 5 0.41 20 8.20 
  Klein, Gernot, Dr. 1827 GER1.0010.21204.20 
  Andresen, Henrik 1910 GER1.0010.31206.20 
  Schaefer, Martin, Dr. 2007 GER1.0010.43208.60 
  Rausis, Igors, Dr. 2455  * CZE0.001-0.0820-1.60 
  Tueckmantel, Rene 2086 GER0.001-0.4620-9.20 
 * 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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