Individual Calculations May 2024
 Grzelak, Marcin  Total change: -52.00  Rating chartPersonal card
 LECH Poznan Turniej klasyfikacyjny na Kandydata na Mistrza II Poznan POL 2024-03-23
RcRownchangeKK*chgGame
 1803 1818 0.00 5 -2.60 20 -52.00 
  Bilochenko, Matvii 1812 POL0.001-0.5120-10.20 
  Bajer, Sebastian 1672 POL0.001-0.7020-14.00 
  Rychlik, Michal 1927 POL0.001-0.3520-7.00 
  Nowak, Mateusz 1732 POL0.001-0.6220-12.40 
  Pawlowski, Rafal 1872 POL0.001-0.4220-8.40 

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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