Individual Calculations December 2022
 Lehmann, Edwin  Total change: 14.80  Rating chartPersonal card
 5. Schach Open Leer - A Open Leer GER 2022-10-28
RcRownchangeKK*chgGame
 2074 1923 3.00 7 0.74 20 14.80 
  Boehme, Arne 2175 GER0.001-0.1920-3.80 
  Herzwurm, Robert 2050 GER1.0010.672013.40 
  Lichtmannecker, Daniel 2083 GER1.0010.712014.20 
  Colpe, Malte m2358 GER0.001-0.0620-1.20 
  Steffens, Olaf f2060 GER0.001-0.3220-6.40 
  Helms, Finn 1987 GER0.001-0.4120-8.20 
  Weidenhoefer, Max 1805 GER1.0010.34206.80 

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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