Individual Calculations November 2020
 Chiszko, Oskar  Total change: -24.80  Rating chartPersonal card
 Mistrzostwa Polski Juniorow do lat 8 Poronin POL 2020-10-10
RcRownchangeKK*chgGame
 1075 1328 1.00 2 -0.62 40 -24.80 
  Klonowski, Kacper 1065 POL0.001-0.8240-32.80 
  Szczepanik, Marcin 1085 POL1.0010.20408.00 

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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