Individual Calculations July 2017
 Bartsch, Berthold  Total change: 16.80  Rating chartPersonal card
 ChessClassics 2017 Senioren ab 65 Bad Neuenahr GER 2017-06-07
RcRownchangeKK*chgGame
 2104 2268 6.50 8 0.84 20 16.80 
  Ten Berge, Hans 1998 NED1.0010.17203.40 
  Szymaniak, Horst 2081 GER1.0010.26205.20 
  Cichy, Michael, Dr. 2024 GER0.001-0.8020-16.00 
  Stull, Norbert 2019 LUX1.0010.19203.80 
  Bien, Stefan 2106 GER1.0010.29205.80 
  Hilpert, Rainer 2107 GER1.0010.29205.80 
  Schatz, Christian c2167 GER1.0010.36207.20 
  Boidman, Yuri m2328 GER0.5010.08201.60 

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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