Individual Calculations April 2018
 Koellner, Aaron Noah  Total change: 20.40  Rating chartPersonal card
 Schloss Open 2018 A Werther GER 2018-03-22
RcRownchangeKK*chgGame
 2093 1981 3.00 7 0.51 40 20.40 
  Wiley, Tom E f2223 ENG0.001-0.2040-8.00 
  Warns, Heiko 2127 GER1.0010.704028.00 
  Schmitz, Philipp 2178 GER0.001-0.2540-10.00 
  Ebert, Karsten 1934 GER1.0010.434017.20 
  Haskenhoff, Jan 2095 GER0.5010.16406.40 
  Linde, Wolfgang 2158 GER0.001-0.2740-10.80 
  Traetmar, Mattis 1939 GER0.501-0.0640-2.40 

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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