Individual Calculations December 2017
 Ruell, Michael  Total change: 2.60  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2017 A Heusenstamm GER 2017-11-23
RcRownchangeKK*chgGame
 1880 1801 2.50 6 0.13 20 2.60 
  Schmitt, Carsten 1962 GER0.001-0.2920-5.80 
  Roediger, Thomas 2006 GER0.5010.26205.20 
  Bajorski, Marius 1843 GER0.5010.06201.20 
  Masoudi, Kian 1581 GER1.0010.22204.40 
  Kolker, Vladislav 1985 GER0.001-0.2620-5.20 
  Thomele, Michael 1901 GER0.5010.14202.80 

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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