Individual Calculations June 2018
 Seref, Erdogan  Total change: -37.60  Rating chartPersonal card
 33. Ruhrhalbinsel-Open 2018 Essen GER 2018-05-09
RcRownchangeKK*chgGame
 2006 1991 2.50 5 0.21 40 8.40 
  Braun, Joshua 1591  * GER1.0010.08403.20 
  Knudsen, Simon 2126 GER0.001-0.3240-12.80 
  Schimnatkowski, Lukas 2051 GER0.5010.08403.20 
  Flesch, Stefan, Dr. 2063 GER1.0010.604024.00 
  Chittka, Julius 2198 GER0.001-0.2340-9.20 
 * 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)
 
 Offene Deutsche Jugendmeisterschaft 2018 U25A Willingen GER 2018-05-20
RcRownchangeKK*chgGame
 2017 1991 3.00 9 -1.15 40 -46.00 
  Hartmann, Jakob 2194 GER1.0010.764030.40 
  Knudsen, Simon 2126 GER0.001-0.3240-12.80 
  Brunner, Jan 2005 GER0.5010.02400.80 
  Schallner, Marc 1993 GER0.5010.00400.00 
  Melde, Benjamin 2069 GER0.001-0.3940-15.60 
  Wuebker, Paul-Luca 2132 GER0.001-0.3140-12.40 
  Langner, Jasper 1707 GER1.0010.16406.40 
  Wanner, Lukas 2045 GER0.001-0.4240-16.80 
  Isler, Benjamin 1881 GER0.001-0.6540-26.00 

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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