Individual Calculations November 2023
 Bombinski, Michal  Total change: -43.60  Rating chartPersonal card
 VII Mistrzostwa Grodziska Maz. Juniorow - grupa A Grodzisk Mazowiecki POL 2023-10-21
RcRownchangeKK*chgGame
 1183 1333 1.00 3 -1.09 40 -43.60 
  Ladon, Jeremi 1156 POL1.0010.274010.80 
  Dondalski, Aleksander 1212 POL0.001-0.6640-26.40 
  Olejnik, Artur 1181 POL0.001-0.7040-28.00 

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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