Individual Calculations September 2020
 Romejko, Jagoda  Total change: -24.80  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1299 1229 1.50 5 -0.62 40 -24.80 
  Pietras, Maksymilian 1604 POL0.001-0.0940-3.60 
  Kozik, Maksymilian 1024 POL0.001-0.7640-30.40 
  Czarkowski, Jaroslaw 1002 POL1.0010.21408.40 
  Duda, Leon 1432 POL0.5010.264010.40 
  Micula, Jakub 1435 POL0.001-0.2440-9.60 

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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