Individual Calculations January 2010
 Koerber, Thomas  Total change: 9.90  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe C Kassel GER 2009-12-18
RcRownchangeKK*chgGame
 1749 1833 2.50 3 0.66 15 9.90 
  Roeder, Detlef 1737 GER1.0010.37155.55 
  Jung, Florian 1706 GER0.501-0.1715-2.55 
  Wiese, Uwe 1805 GER1.0010.46156.90 

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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