Individual Calculations May 2010
 Koch, Hans-Juergen  Total change: 12.75  Rating chartPersonal card
 Oberliga Sued-West Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2171 2252 4.50 6 0.85 15 12.75 
  Lantzsch, Christian 2176 GER1.0010.40156.00 
  Erdmann, Stefan 2177 GER0.501-0.1015-1.50 
  Schuh, Thomas 2098 GER0.001-0.7115-10.65 
  Braun, Peter f2239 GER1.0010.48157.20 
  Scheiblauer, Heiner 2184 GER1.0010.41156.15 
  Becker, Joerg 2154 GER1.0010.37155.55 

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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