Individual Calculations September 2023
 Krolik, Wilfried  Total change: 2.60  Rating chartPersonal card
 Jubilee trophy 100 SV Erkenschwick Oer-Erkenschwick GER 2023-08-05
RcRownchangeKK*chgGame
 1880 1541 0.50 3 0.13 20 2.60 
  Vieira Severino, Leonardo 1802 GER0.001-0.1820-3.60 
  Zimmer, Sebastian 1870 GER0.001-0.1220-2.40 
  Rychlak, Nico 1968 GER0.5010.43208.60 

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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