Individual Calculations December 2023
 Pos, Joshua  Total change: -15.60  Rating chartPersonal card
 Jubilaeumsturnier 30 Jahre Foerderkreis over 75 Bad Soden-Salmuenster GER 2023-11-19
RcRownchangeKK*chgGame
 1555 1407 1.50 7 -0.78 20 -15.60 
  Andrijenko, Anatoliy 1765 GER0.001-0.1020-2.00 
  Garms, Ilse 1659 GER0.001-0.1920-3.80 
  Wraga, Hermann 1618 GER0.5010.27205.40 
  Pews, Kristine 1722 GER0.001-0.1420-2.80 
  Schumacher, Ursula 1507 GER0.5010.14202.80 
  Luebbers, Doris, Dr. 1408 GER0.001-0.5020-10.00 
  Beitz, Joanne 1205 GER0.501-0.2620-5.20 

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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