Individual Calculations April 2023
 Grawe, Christian  Total change: -23.20  Rating chartPersonal card
 Oberliga Bayern 2022-2023 March 2023 various GER 2023-03-05
RcRownchangeKK*chgGame
 2243 2275 0.50 2 -0.59 20 -11.80 
  Lohvinov, Petro 2259 UKR0.501-0.0220-0.40 
  Pierecker, Markus 2226 AUT0.001-0.5720-11.40 

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)
 
 Deutsche Schach-Pokalmeisterschaft fuer Mannschaften 2023 Zwischenrunde various GER 2023-03-11
RcRownchangeKK*chgGame
 2463 2275 0.00 2 -0.57 20 -11.40 
  Hahn, Markus f2308 GER0.001-0.4520-9.00 
  Gustafsson, Jan g2618 GER0.001-0.1220-2.40 

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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