Individual Calculations March 2010
 Keller, Peter  Total change: -1.00  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft U14 Arendsee GER 2009-12-27
RcRownchangeKK*chgGame
 1591 1799 1.50 2 -0.04 25 -1.00 
  Heldt, Ronny 1590 GER1.0010.23255.75 
  Schirra, Felix 1592 GER0.501-0.2725-6.75 

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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