Individual Calculations May 2015
 Woellermann, Jan  Total change: 14.20  Rating chartPersonal card
 Oberliga Ost A 2014/15 rounds 10 - 11 Hamburg GER 2015-04-11
RcRownchangeKK*chgGame
 2157 2264 2.00 2 0.71 20 14.20 
  Piotraschke, Jens, Dr. 2144 GER1.0010.34206.80 
  Graf, Roland 2170 GER1.0010.37207.40 

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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