Individual Calculations March 2019
 Apitzsch, Leon Fabian  Total change: 4.60  Rating chartPersonal card
 HJET 2019 Leistungsklasse 1a Hamburg GER 2019-01-12
RcRownchangeKK*chgGame
 1910 1951 2.00 5 -0.75 20 -15.00 
  Ravina, David 2106 GER0.001-0.2920-5.80 
  Grabbel, Lennart Christian 1823 GER0.501-0.1720-3.40 
  Von Krosigk, Florian 1993 GER1.0010.562011.20 
  Gremmel, Jonas Simon 1883 GER0.001-0.5920-11.80 
  Genov, Valentin c1746 BUL0.501-0.2620-5.20 

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)
 
 Oberliga Nord-Nord 2018/2019 February 2019 various GER 2019-02-03
RcRownchangeKK*chgGame
 2138 1966 1.00 2 0.45 20 9.00 
  Ahmels, Volker 2175 GER0.001-0.2320-4.60 
  Kornrumpf, Joachim 2100 GER1.0010.682013.60 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q5 C Hamburg GER 2019-02-08
RcRownchangeKK*chgGame
 1817 1966 4.00 5 0.53 20 10.60 
  Bohner, Joerg 1816 GER1.0010.30206.00 
  Khachatryan, Taron 1779 GER1.0010.26205.20 
  Boettcher, Frank, Dr. 1894 GER0.501-0.1020-2.00 
  Graetsch, Andreas 1864 GER1.0010.36207.20 
  Mainka, Alwin 1731 GER0.501-0.2920-5.80 

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)
 

 

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