Individual Calculations February 2017
 Koellner, Ruben Gideon  Total change: 64.80  Rating chartPersonal card
 Schachtuerkencup 2016 Group A Paderborn GER 2016-12-27
RcRownchangeKK*chgGame
 2220 2079 4.00 7 1.62 40 64.80 
  Maass, Leander 1810 GER1.0010.17406.80 
  Schroeder, Kevin f2289 GER1.0010.774030.80 
  Andreev, Eduard g2448 UKR0.001-0.1040-4.00 
  Juegel, Marcel 2232 GER0.5010.20408.00 
  Stiefel, Roland 2019 GER1.0010.424016.80 
  Barzen, Pascal 2264 GER0.5010.24409.60 
  Teske, Henrik g2479  * GER0.001-0.0840-3.20 
 * 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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