Individual Calculations September 2020
 Adamczyk, Piotr  Total change: -21.80  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa B Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1795 1796 2.50 7 -1.09 20 -21.80 
  Grochol, Kamil 2027 POL0.001-0.2120-4.20 
  Derylo, Kamil 2096 POL0.001-0.1520-3.00 
  Goszyk, Bartosz 1714 POL1.0010.39207.80 
  Kurzok, Zenon 1697 POL0.501-0.1420-2.80 
  Olszowski, Andrzej 1654 POL0.501-0.1920-3.80 
  Sola, Wojciech 1694 POL0.001-0.6420-12.80 
  Czernecki, Andrzej 1685 POL0.501-0.1520-3.00 

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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