Individual Calculations March 2023
 Polzin, Gustav  Total change: 91.60  Rating chartPersonal card
 Oberliga Ost A 2022-2023 February 2023 various GER 2023-02-04
RcRownchangeKK*chgGame
 2085 1827 3.50 4 2.74 40 109.60 
  Salewski, Bernd 1968 GER1.0010.694027.60 
  Kregelin, Jan 2118 GER0.5010.354014.00 
  Schoene, Maria wm2185 GER1.0010.904036.00 
  Hanisch, Klaus 2069 GER1.0010.804032.00 

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 Q4 B Magdeburg GER 2023-02-17
RcRownchangeKK*chgGame
 1967 1827 0.50 3 -0.45 40 -18.00 
  Van Der Veen, Terry 2060 NED0.001-0.2140-8.40 
  Schulze, Nick 1914 GER0.5010.12404.80 
  Bachhuber, Dominik 1928 GER0.001-0.3640-14.40 

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)
 

 

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