Individual Calculations May 2014
 Pietrek, Gerhard  Total change: -10.50  Rating chartPersonal card
 18. Internat. Neckar-Open 2014 B Deizisau GER 2014-04-17
RcRownchangeKK*chgGame
 1889 1737 0.50 4 -0.70 15 -10.50 
  Tschoepe, Nino 1895 GER0.001-0.2915-4.35 
  Grosse, Marcus 1986 GER0.001-0.1915-2.85 
  Mueller, Georg 1830 GER0.5010.13151.95 
  Lube, Manfred 1844 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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