Individual Calculations July 2019
 Koellner, Christof  Total change: 7.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Finale A Magdeburg GER 2019-05-30
RcRownchangeKK*chgGame
 2151 2084 1.00 4 -0.65 20 -13.00 
  Artola Pola, Gerardo 1999 ARG0.001-0.6220-12.40 
  Kahlert, Thomas f2167 GER0.5010.11202.20 
  Wolf, Christoph 2229 GER0.5010.19203.80 
  Cordts, Ingo f2209 GER0.001-0.3320-6.60 

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)
 
 11. Rheinland-Pfalz-Open Weilerbach GER 2019-06-20
RcRownchangeKK*chgGame
 2022 2084 5.00 7 1.00 20 20.00 
  Bleisinger, Emil 1684  * GER1.0010.08201.60 
  Zimmer, Sascha 1909 GER1.0010.27205.40 
  Muckle, Julius f2370 GER0.001-0.1620-3.20 
  Frohnhaeuser, Simon 1922 GER1.0010.29205.80 
  Pelt, Alexander 2027 GER0.501-0.0820-1.60 
  Calvi, Stefan 1980 GER1.0010.36207.20 
  Commercon, Simon 2265 GER0.5010.24204.80 
 * 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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