Individual Calculations March 2023
 Polzin, Rainer  Total change: 2.40  Rating chartPersonal card
 Deutsche Schach-Pokalmeisterschaft fuer Mannschaften 2023 Vorrunde various GER 2023-01-28
RcRownchangeKK*chgGame
 2148 2400 1.00 1 0.19 10 1.90 
  Hein, Carsten c2148 GER1.0010.19101.90 

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)
 
 Vereinsmeisterschaft Schachfreunde Berlin 2024 February 2023 Berlin GER 2023-02-01
RcRownchangeKK*chgGame
 2087 2396 2.50 3 -0.07 10 -0.70 
  Weber, Erwin 2027 GER1.0010.10101.00 
  Gaerths, Ronny 2131 GER0.501-0.3210-3.20 
  Noetzel, Felix 2103 GER1.0010.15101.50 

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)
 
 2. Bundesliga Nord 2022-2023 February 2023 various GER 2023-02-04
RcRownchangeKK*chgGame
 2305 2396 2.00 3 0.12 10 1.20 
  Richter, Christian m2360 GER0.501-0.0510-0.50 
  Schulze, Torben, Dr. 2297 GER0.501-0.1410-1.40 
  Zierke, Oliver f2258 GER1.0010.31103.10 

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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