Individual Calculations July 2018
 Armbruester, Juergen  Total change: -22.80  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2018 over 65 Bad Neuenahr GER 2018-05-23
RcRownchangeKK*chgGame
 1816 1963 5.00 9 -1.14 20 -22.80 
  Schwarze, Marianne 1654 GER1.0010.14202.80 
  Henn, Peter 1758 GER0.501-0.2620-5.20 
  Gerhards, Walter 1861 GER0.501-0.1420-2.80 
  Johnen, Franz 1708 GER0.501-0.3120-6.20 
  Mentink, Toon 1896 NED0.501-0.0920-1.80 
  Liphardt, Bodo 1846 SUI1.0010.34206.80 
  Lotzien, Hans 2131 GER0.001-0.2820-5.60 
  Mueller, Erhard 1784 GER0.501-0.2320-4.60 
  Jacob, Barbara 1710 GER0.501-0.3120-6.20 

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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