Individual Calculations March 2018
 Duda, Ryszard  Total change: -7.00  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Seniorow 2018 - I Liga Round 1-4 Silesia POL 2018-02-24
RcRownchangeKK*chgGame
 1873 1746 1.00 4 -0.35 20 -7.00 
  Galuszka, Tomasz 1898 POL0.001-0.3020-6.00 
  Staszczyk, Waldemar 2003 POL0.001-0.1820-3.60 
  Karwacki, Piotr 1700 POL1.0010.44208.80 
  Sochacki, Zenon 1889 POL0.001-0.3120-6.20 

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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