Individual Calculations February 2018
 Lehmann, Michael  Total change: 5.00  Rating chartPersonal card
 3. Internationales Spandauer Weihnachtsopen Berlin GER 2017-12-27
RcRownchangeKK*chgGame
 1930 1624 1.00 5 0.25 20 5.00 
  Kuhn, Gerd 2024  * GER0.001-0.0820-1.60 
  Scheide, Helmut 1899 GER0.001-0.1720-3.40 
  Petrykowski, Reinhardt 1828 GER0.5010.26205.20 
  Mielke, Norman 1979 GER0.5010.39207.80 
  Hahn, Thomas 1918 GER0.001-0.1520-3.00 
 * 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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