Individual Calculations July 2018
 Koellner, Ruben Gideon  Total change: 18.00  Rating chartPersonal card
 10. Rheinland-Pfalz-Open Nickenich GER 2018-05-31
RcRownchangeKK*chgGame
 2015 2204 5.50 7 0.45 40 18.00 
  Mueller, Michael 1804  * GER1.0010.08403.20 
  Roerig, Gerhard 1916 GER1.0010.16406.40 
  Begri, Felix 1998 GER1.0010.24409.60 
  Waffenschmidt, Joachim 1995 GER0.001-0.7740-30.80 
  Hauer, Andreas 1942 GER1.0010.18407.20 
  Schoen, Ralf, Dr. c2085 GER1.0010.344013.60 
  Boidman, Yuri m2368 GER0.5010.22408.80 
 * 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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