Individual Calculations April 2023
 Florstedt, Johannes  Total change: -6.40  Rating chartPersonal card
 Vereinsmeisterschaft Schachfreunde Berlin 2024 March 2023 Berlin GER 2023-03-01
RcRownchangeKK*chgGame
 2398 2347 0.50 1 0.07 20 1.40 
  Polzin, Rainer g2398 GER0.5010.07201.40 

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)
 
 1. Bundesliga 2022-2023 March 2023 various GER 2023-03-18
RcRownchangeKK*chgGame
 2390 2347 0.50 2 -0.39 20 -7.80 
  Kuznecovs, Nikita f2293 LAT0.501-0.0820-1.60 
  Watson, William N g2486 ENG0.001-0.3120-6.20 

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)
 

 

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