Individual Calculations July 2019
 Riek, Wolfgang  Total change: -15.00  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 75 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 1819 1958 4.50 8 -0.75 20 -15.00 
  Thonig, Manfred 1558  * GER1.0010.08201.60 
  Szenetra, Werner 2189 GER0.001-0.2120-4.20 
  Alicke, Manfred 1625 GER1.0010.12202.40 
  Kaufmann, Helmut 1967 GER0.001-0.4920-9.80 
  Zoll, Theo 1704 GER0.501-0.3120-6.20 
  Schwarze, Marianne 1654 GER1.0010.14202.80 
  Wulf, Adalbert 1841 GER1.0010.34206.80 
  Mann, Klaus-Dieter 2016 GER0.001-0.4220-8.40 
 * 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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