Individual Calculations October 2018
 Kaufmann, Helmut  Total change: 21.60  Rating chartPersonal card
 26. Schwarzwald-Senioren-Schachturnier 2018 Haslach im Kinzigtal GER 2018-09-08
RcRownchangeKK*chgGame
 1917 1912 5.50 9 1.08 20 21.60 
  Conitz, Helmut 1593 GER0.501-0.3720-7.40 
  Huber, Dieter 1683 GER1.0010.21204.20 
  Stern, Geoffrey 1992 LUX0.001-0.3920-7.80 
  Hansult, Manfred 1833 GER1.0010.39207.80 
  Klein, Klaus 1923 GER0.5010.02200.40 
  Willin, Bernhard 1977 GER0.5010.09201.80 
  Walther, Reinhard 2056 GER1.0010.692013.80 
  Stulz, Joachim 1964 GER0.5010.07201.40 
  Vatter, Hans-Joachim f2232 GER0.5010.37207.40 

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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