Individual Calculations September 2022
 Koehler, Ronald  Total change: 19.00  Rating chartPersonal card
 Lehrter Comitec-Open A-Open Lehrte GER 2022-08-14
RcRownchangeKK*chgGame
 2158 2099 4.00 7 0.95 20 19.00 
  Christensen, Andreas 1901 GER1.0010.24204.80 
  Koellner, Ruben Gideon m2401 GER0.001-0.1520-3.00 
  Andresen, Erik 1841 GER1.0010.18203.60 
  Thinius, Marco m2344 GER0.5010.30206.00 
  Von Mettenheim, Johannes 2221 GER0.5010.17203.40 
  Skabs, Denis 1987 GER1.0010.35207.00 
  Smith, Bryan g2414 USA0.001-0.1420-2.80 

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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