Individual Calculations December 2017
 Welz, Peter, Dr.  Total change: -33.20  Rating chartPersonal card
 Lichtenrader Herbst 2017 Berlin-Lichtenrade GER 2017-10-28
RcRownchangeKK*chgGame
 1827 2060 5.50 9 -1.38 20 -27.60 
  Kargin, Vladimir 1660  * GER1.0010.08201.60 
  Kryakvin, Dmitry g2460  * RUS0.001-0.0820-1.60 
  Bartoszewski-Reiski, Olaf 1780 POL0.001-0.8420-16.80 
  Spreer, Lutz 1660  * GER1.0010.08201.60 
  Tham, Nam 1683 GER0.001-0.9120-18.20 
  Goelles, Walter 1702 AUT1.0010.10202.00 
  Glienke, Michael 1809 GER0.501-0.3120-6.20 
  Caglar, Ertan 1716 GER1.0010.12202.40 
  Fahland, Maximilian 1971 GER1.0010.38207.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Oberliga Nord-Ost 2017/2018 November 2017 various GER 2017-11-12
RcRownchangeKK*chgGame
 2228 2061 0.00 1 -0.28 20 -5.60 
  Bruchmann, Stephan f2228 GER0.001-0.2820-5.60 

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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