Individual Calculations May 2017
 Alhaj Mohamad, Samer  Total change: 22.40  Rating chartPersonal card
 Werther Schloss-Open B 2017 Werther GER 2017-04-07
RcRownchangeKK*chgGame
 1972 1880 3.00 5 1.12 20 22.40 
  Altenbernd, Dirk 1885 GER1.0010.512010.20 
  Henke, Wolfgang 1927 GER1.0010.572011.40 
  Ruerup, Hans-Heinz 2000 GER1.0010.662013.20 
  Schwarz, Thomas, Dr. 2078 GER0.001-0.2420-4.80 
  Heuermann, Heinz-Burkhard 1970 GER0.001-0.3820-7.60 

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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