Individual Calculations July 2018
 Gerhards, Walter  Total change: -9.20  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2018 over 65 Bad Neuenahr GER 2018-05-23
RcRownchangeKK*chgGame
 1908 1861 3.50 8 0.10 20 2.00 
  Sprenger, Kuno 1461  * GER1.0010.08201.60 
  Sand, Rolf, Dr. 1997 GER1.0010.682013.60 
  Armbruester, Juergen 1963 GER0.5010.14202.80 
  Mueller-Clostermann, Bruno, Prof. 2110 GER0.001-0.1920-3.80 
  Jacob, Helmut, Dr. 2073 GER0.001-0.2320-4.60 
  Stuch, Hans-Ferdinand 1641 GER1.0010.22204.40 
  Walther, Reinhard 2026 GER0.001-0.2820-5.60 
  Willin, Bernhard 1992 GER0.001-0.3220-6.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 35. Offene Seniorenmeisterschaft Bischofsgruen Bischofsgruen GER 2018-06-17
RcRownchangeKK*chgGame
 1844 1904 4.50 9 -0.56 20 -11.20 
  Margraf, Dieter 1504  * GER1.0010.08201.60 
  Wewers, Reinhard 2117 GER0.001-0.2320-4.60 
  Laustsen, Karl-Johan 1787 GER0.001-0.6620-13.20 
  Grandl, Klaus 1590 GER0.501-0.3620-7.20 
  Drosson, Franz 1860 GER1.0010.44208.80 
  Mueller, Joachim 1944 GER0.5010.06201.20 
  Aigner, Georg 1876 GER1.0010.46209.20 
  Molzahn, Norbert 2084 GER0.001-0.2620-5.20 
  Knischka, Walter 1837 GER0.501-0.0920-1.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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