Individual Calculations June 2023
 Roehr, Oliver  Total change: 57.60  Rating chartPersonal card
 Landesliga Brandenburg 2022-2023 April 2023 various GER 2023-04-16
RcRownchangeKK*chgGame
 2047 2081 1.00 1 0.45 40 18.00 
  Ermitsch, Michael 2047 GER1.0010.454018.00 

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)
 
 Landesliga Brandenburg 2022-2023 May 2023 various GER 2023-05-14
RcRownchangeKK*chgGame
 1953 2081 1.00 1 0.33 40 13.20 
  Kobel, Emil 1953 GER1.0010.334013.20 

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)
 
 10. Potsdamer Sommeropen Potsdam GER 2023-05-18
RcRownchangeKK*chgGame
 1862 2081 6.00 7 0.66 40 26.40 
  Lasschuit, Rene 1681  * NED1.0010.08403.20 
  Krueger, Ekkehard 1883 GER1.0010.24409.60 
  Greber, Andreas 1832 GER1.0010.19407.60 
  Schmidt, Fabian 1855 GER0.501-0.2940-11.60 
  Pueschel, Werner 2076 GER0.501-0.0140-0.40 
  Morczynski, Joachim 1764 GER1.0010.13405.20 
  Allgaier, Erik 1944 GER1.0010.324012.80 
 * 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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