Individual Calculations April 2018
 Hehn, Hartmut  Total change: 14.80  Rating chartPersonal card
 34. ChessOrg Schachfestival Open Bad Woerishofen GER 2018-02-23
RcRownchangeKK*chgGame
 2106 2028 4.00 8 0.74 20 14.80 
  Ivanov, Mikhail g2355 RUS0.001-0.1320-2.60 
  Santl, Anton 1891 GER1.0010.32206.40 
  Weber,bernhard, Dr. 2111 GER0.5010.11202.20 
  De Francesco, Klaus f2301 GER0.001-0.1720-3.40 
  Margraf, Christoph 1928 GER1.0010.36207.20 
  Bruchmann, Norbert 2087 GER0.5010.08201.60 
  Schroeder, Volker 2107 GER0.5010.11202.20 
  Ballon, Guenther Jan f2071 NED0.5010.06201.20 

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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