Individual Calculations January 2009
 Hoedtke, Joern  Total change: -17.10  Rating chartPersonal card
 Deutsche Amateurmeisterschaft C Halle GER 2008-10-17
RcRownchangeKK*chgGame
 1805 1841 0.50 3 -1.14 15 -17.10 
  Reichert, Lutz 1780 GER0.001-0.5815-8.70 
  Borchardt, Carlo 1832 GER0.001-0.5115-7.65 
  Schomann, Michael 1803 GER0.501-0.0515-0.75 

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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