Individual Calculations June 2018
 Seidens, Gunter  Total change: -19.80  Rating chartPersonal card
 4. CLF CHESS-OPEN Jena GER 2018-05-10
RcRownchangeKK*chgGame
 1839 2025 4.00 7 -0.99 20 -19.80 
  Bayer, Willi 1625  * GER0.501-0.4220-8.40 
  Horatschek, Martin Jr. 1625  * GER0.501-0.4220-8.40 
  Jordan, Gunter 1797 GER1.0010.21204.20 
  Riedel, Bert 1873 GER0.501-0.2020-4.00 
  Streit, Juergen 1864 GER0.501-0.2120-4.20 
  Dreke, Frank 1948 GER1.0010.39207.80 
  Schaarschmidt, Kay 2143 GER0.001-0.3420-6.80 
 * 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)
 

 

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