Individual Calculations April 2023
 Wichtrup, Jan-Louis  Total change: -0.60  Rating chartPersonal card
 Oberliga NRW 2022-2023 March 2023 various GER 2023-03-05
RcRownchangeKK*chgGame
 2285 2135 1.00 1 0.70 20 14.00 
  Wessendorf, Thomas, Dr. f2285 GER1.0010.702014.00 

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 Q6 A Duesseldorf GER 2023-03-24
RcRownchangeKK*chgGame
 2203 2135 0.50 3 -0.73 20 -14.60 
  Tiarks, Jann-Christian c2226 GER0.001-0.3820-7.60 
  Degenhard, Simon f2278 GER0.001-0.3120-6.20 
  Molinaroli, Martin 2104 GER0.501-0.0420-0.80 

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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