Individual Calculations December 2022
 Coat, Patrik  Total change: -42.40  Rating chartPersonal card
 Latvian Independence Day Classical Chess Championship-2022 Riga LAT 2022-11-19
RcRownchangeKK*chgGame
 1349 1154 0.00 3 -1.06 40 -42.40 
  Paikens, Reinis 1770 LAT0.001-0.0240-0.80 
  Bodaks, Maksimilians 1151 LAT0.001-0.5040-20.00 
  Surzikova, Vera 1126 LAT0.001-0.5440-21.60 

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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