Individual Calculations September 2011
 Stahr, Ralf-Peter  Total change: 2.55  Rating chartPersonal card
 XIII.Briesener Open Briesen GER 2011-08-05
RcRownchangeKK*chgGame
 2036 2098 2.50 4 0.17 15 2.55 
  Lenz, Tobias 1953 GER0.501-0.1915-2.85 
  Eschler, Ernest 1926 GER1.0010.27154.05 
  Konczak, Carsten 2056 GER1.0010.44156.60 
  Kesik, Klaus-Dieter f2210 GER0.001-0.3515-5.25 

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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