Individual Calculations January 2020
 Jedrusik, Adam  Total change: 19.20  Rating chartPersonal card
 Jesienny Turniej FIDE o Puchar Burmistrza Ursusa - Grupa A Warszawa POL 2019-11-30
 1836 1743 2.50 5 0.48 40 19.20 
  Arciszewska, Zuzanna 1590 POL1.0010.304012.00 
  Borowicz, Przemyslaw 1997 POL1.0010.814032.40 
  Kazmierowski, Tymon 1720 POL0.501-0.0340-1.20 
  Smieszek, Wojciech 2140 POL0.001-0.0840-3.20 
  Zdybel, Przemyslaw 1731 POL0.001-0.5240-20.80 

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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