Individual Calculations December 2017
 Oral, Tomas  Total change: -0.40  Rating chartPersonal card
 Extraliga 2017/2018 r1-2 various CZE 2017-11-18
 2300 2512 1.50 2 -0.04 10 -0.40 
  Vymazal, Bronislav 2327 CZE1.0010.26102.60 
  Paszewski, Mateusz f2272 POL0.501-0.3010-3.00 

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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