Individual Calculations September 2017
 Roth, Josef  Total change: 4.60  Rating chartPersonal card
 Lichtenberger Sommer 2017 Berlin GER 2017-08-19
RcRownchangeKK*chgGame
 2005 2032 4.50 8 0.23 20 4.60 
  Guenther, Boris 1693 GER1.0010.12202.40 
  Matitschka, Heinz 1910 GER0.501-0.1720-3.40 
  Lehmkuhl, Stefan 1873 GER1.0010.29205.80 
  Foerster, Jonas 2330 GER0.5010.35207.00 
  Schneider, Christian 2215 GER0.001-0.2620-5.20 
  Ros Alonso, Joana 1820 ESP0.501-0.2720-5.40 
  Oelmann, Henry 1992 GER1.0010.44208.80 
  Pluska, Alexander 2205 GER0.001-0.2720-5.40 

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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