Individual Calculations February 2013
 Seidenschwarz, Holger  Total change: -4.35  Rating chartPersonal card
 1.Wittelsbacher Weihnachts-Open Kelheim GER 2012-12-26
RcRownchangeKK*chgGame
 2076 1989 0.50 2 -0.29 15 -4.35 
  Promyshlyanskyy, Vitaliy 2237 UKR0.001-0.1915-2.85 
  Strasser, Josef 1915 GER0.501-0.1015-1.50 

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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