Individual Calculations December 2018
 Feldmann, Johannes  Total change: -2.20  Rating chartPersonal card
 14. Wormser Nibelungen-Open Worms GER 2018-11-01
RcRownchangeKK*chgGame
 2025 2214 4.50 7 -0.46 20 -9.20 
  Koehler, Gernot, Dr. 1914 GER1.0010.15203.00 
  Haller, Luis 1890 GER1.0010.13202.60 
  Cornish, Alexander 1814  * GER1.0010.08201.60 
  Solomunovic, Igor m2381 SRB0.001-0.2820-5.60 
  Huseynov, Ahad 2052 GER0.501-0.2120-4.20 
  Frohnhaeuser, Simon 1874 GER1.0010.12202.40 
  Syrov, Arkadi 2253 GER0.001-0.4520-9.00 
 * 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 Suedwest 2018/2019 November 2018 various GER 2018-11-11
RcRownchangeKK*chgGame
 2105 2214 1.00 1 0.35 20 7.00 
  Erhardt, Michael 2105 GER1.0010.35207.00 

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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