Individual Calculations March 2015
 Wittje, Berthold  Total change: -11.80  Rating chartPersonal card
 2. Bundesliga Nord 2014/15 rounds 6 - 7 Hamburg GER 2015-02-01
RcRownchangeKK*chgGame
 2393 2238 0.00 2 -0.59 20 -11.80 
  Polzin, Rainer g2422 GER0.001-0.2620-5.20 
  Janaszak, Dawid f2363 POL0.001-0.3320-6.60 

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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