Individual Calculations February 2023
 Alferi, Tom  Total change: 5.40  Rating chartPersonal card
 38. Internationales Boeblinger Open Boeblingen GER 2022-12-26
RcRownchangeKK*chgGame
 1844 1661 2.00 6 0.27 20 5.40 
  Loef, Dirk c2116 GER0.001-0.0620-1.20 
  Mueller, Elias 1946 GER0.001-0.1620-3.20 
  Di Re, Mikael 1349 ENG0.501-0.3620-7.20 
  Klaus, Daniel 1919 GER1.0010.822016.40 
  Giebler, Kai 1897 GER0.001-0.2020-4.00 
  Fechner, Andreas 1838 GER0.5010.23204.60 

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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