Individual Calculations June 2023
 Christensen, Thorbjornerik Koppe  Total change: -2.80  Rating chartPersonal card
 WST 1600 2023 std Halmstad SWE 2023-05-19
RcRownchangeKK*chgGame
 1125 1367 1.50 2 -0.07 40 -2.80 
  Christoffersson, Jim 1018 SWE1.0010.11404.40 
  Sandstrom, Joel 1231 SWE0.501-0.1840-7.20 

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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