Individual Calculations June 2023
 Reiss, Siegfried  Total change: 1.60  Rating chartPersonal card
 Int. Bodensee-Seniorenopen Bregenz AUT 2023-05-13
RcRownchangeKK*chgGame
 1917 1968 4.00 7 0.08 20 1.60 
  Goris-Schouwstra, Adry 1674 NED0.501-0.3520-7.00 
  Strohbusch, Frank, Dr. 1704 GER1.0010.18203.60 
  Botvinnik, Alexey 1808 GER1.0010.29205.80 
  Haubt, Georg f2055 GER0.001-0.3820-7.60 
  Schmidt, Matthias 1832 GER1.0010.32206.40 
  Van Oosten, Arend 2115 NED0.5010.20204.00 
  Wolf, Volker f2232 GER0.001-0.1820-3.60 

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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