Individual Calculations July 2019
 Rueberg, Jobst  Total change: 5.80  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 65 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 2051 2112 5.50 9 0.29 20 5.80 
  Jacob, Barbara 1816 GER1.0010.15203.00 
  Boost, Juergen 1942 GER1.0010.28205.60 
  Marxen, Peter, Dr. 2044 GER0.501-0.0920-1.80 
  Huettemann, Karl-Heinz 2088 GER0.501-0.0320-0.60 
  Molzahn, Norbert 2004 GER1.0010.35207.00 
  Weiler, Wolfgang 2073 GER1.0010.45209.00 
  Boidman, Yuri m2366 GER0.001-0.1920-3.80 
  Maes, Valery 2096 BEL0.501-0.0220-0.40 
  Gass, Ulrich 2029 GER0.001-0.6120-12.20 

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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