Individual Calculations July 2010
 Hartmann, Chris-Peter  Total change: -19.00  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Finale C Halle GER 2010-05-13
RcRownchangeKK*chgGame
 1829 1926 0.50 2 -0.76 25 -19.00 
  Oberling, Mario 1773 GER0.501-0.2025-5.00 
  Ahlers, Eric 1885 GER0.001-0.5625-14.00 

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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