Individual Calculations September 2015
 Boehm, Juergen  Total change: 12.20  Rating chartPersonal card
 ZMDI Open 2015 Gruppe A Dresden GER 2015-08-15
RcRownchangeKK*chgGame
 2200 2232 5.50 9 0.61 20 12.20 
  Oezen, Alf 2009 GER0.501-0.2820-5.60 
  Reinemer, Frank 2164 GER0.501-0.0920-1.80 
  Hansch, Torsten c2133 GER0.501-0.1420-2.80 
  Hofmann, Rares 2103 GER0.501-0.1720-3.40 
  Gramb, Marius 2090 GER1.0010.31206.20 
  Zwahr, Paul f2330 GER0.5010.13202.60 
  Farago, Ivan g2419 HUN0.001-0.2620-5.20 
  Marzano, Carlo 2129 ITA1.0010.36207.20 
  Zumsande, Martin m2423 GER1.0010.752015.00 

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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