Individual Calculations October 2019
 Boettcher, Ulrich  Total change: -19.60  Rating chartPersonal card
 28. DSenMMdLV 2019 over 65 Wismar GER 2019-08-26
RcRownchangeKK*chgGame
 2082 2025 2.00 7 -0.98 20 -19.60 
  Clemens, Christian, Dr. f2243 GER0.5010.28205.60 
  Krueger, Erich 2130 GER0.001-0.3620-7.20 
  Bauer, Burkhard 2070 GER0.001-0.4420-8.80 
  Huettemann, Karl-Heinz 2051 GER0.5010.04200.80 
  Mikolajewski, Armin 2012 GER0.501-0.0220-0.40 
  Lenk, Wolfgang 2111 GER0.5010.12202.40 
  Gerl, Hans, Dr. 1955 GER0.001-0.6020-12.00 

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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