Individual Calculations February 2023
 Jahnz, Fabian  Total change: -29.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 A Potsdam GER 2023-01-06
RcRownchangeKK*chgGame
 2136 2276 2.00 5 -1.45 20 -29.00 
  Loew, Gerald f2146 GER0.501-0.1820-3.60 
  Noetzel, Felix 2095 GER1.0010.26205.20 
  Perkampus, Laurin 2174 GER0.001-0.6420-12.80 
  Lichtmannecker, Daniel 2122 GER0.001-0.7120-14.20 
  Juergens, Bernhard 2145 GER0.501-0.1820-3.60 

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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