Individual Calculations March 2024
 Zaderecka, Maria  Total change: 14.80  Rating chartPersonal card
 XLI Turniej Juniorow FERIE z SZACHAMI 2024 GRUPA A 2003-2009 Bydgoszcz POL 2024-02-12
RcRownchangeKK*chgGame
 1339 1097 1.00 3 0.37 40 14.80 
  Jankowski, Igor 1461 POL0.001-0.1040-4.00 
  Romanowski, Piotr 1247 POL0.001-0.3040-12.00 
  Nawrot, Oliwier 1308 POL1.0010.774030.80 

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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