Individual Calculations February 2023
 Kracht, Raphael  Total change: 28.80  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft 2022 U20 Muenster GER 2022-12-27
RcRownchangeKK*chgGame
 2121 2124 3.50 7 -0.01 20 -0.20 
  Beyer, Lorenz 1883 GER1.0010.20204.00 
  Dathe, Frederick 2089 GER0.001-0.5520-11.00 
  Suvorov, Luca f2299 GER1.0010.732014.60 
  Haufe, Laurin 2139 GER0.001-0.4820-9.60 
  Kamp, Adrian 1979 GER1.0010.31206.20 
  Leonard, Timo 2174 GER0.5010.07201.40 
  Woelk, Tom-Frederic f2281 GER0.001-0.2920-5.80 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 A Potsdam GER 2023-01-06
RcRownchangeKK*chgGame
 2237 2124 3.00 5 1.27 20 25.40 
  Dauth, Benjamin f2234 GER1.0010.652013.00 
  Eichstaedt, Mirko c2234 GER1.0010.652013.00 
  Schiffer, Stefan f2256 GER0.5010.18203.60 
  Farokhi, Keyvan f2202 GER0.001-0.3920-7.80 
  Groetzbach, Julian f2257 GER0.5010.18203.60 

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)
 
 Vereinsmeisterschaft Schachfreunde Berlin 2024 January 2023 Berlin GER 2023-01-11
RcRownchangeKK*chgGame
 1859 2124 1.00 1 0.18 20 3.60 
  Cirakoglu, Alper Tolga 1859 GER1.0010.18203.60 

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)
 

 

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