Individual Calculations February 2015
 Althoff, Ralph  Total change: 2.00  Rating chartPersonal card
 2. Koenigsspringer-Silvester-Open 2014 Gelsenkirchen GER 2014-12-27
RcRownchangeKK*chgGame
 1941 2095 3.50 5 0.10 20 2.00 
  Otterpohl, Lars 1866 GER1.0010.21204.20 
  Pauls, Wilhelm 1923 GER0.501-0.2320-4.60 
  Leuckert, Karsten 1701 GER1.0010.08201.60 
  Raabe, Stefan 1997 GER1.0010.37207.40 
  Sajka, Mariusz 2217 GER0.001-0.3320-6.60 

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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