Individual Calculations October 2017
 Schaefer, Heiko  Total change: 30.60  Rating chartPersonal card
 Jubilaeums Open 700 Jahre Werder Werder GER 2017-09-22
RcRownchangeKK*chgGame
 1990 1999 4.00 5 1.53 20 30.60 
  Steppan, Siegfried 1658 GER1.0010.12202.40 
  Wuttke, Rudolf 1687 GER1.0010.14202.80 
  Arndt, Stefan 2215 GER1.0010.782015.60 
  Rehberg, Raphael f2274 GER0.001-0.1720-3.40 
  Stahr, Ralf-Peter 2117 GER1.0010.662013.20 

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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