Individual Calculations December 2017
 Szczerba, Marek  Total change: -31.20  Rating chartPersonal card
 III Liga Malopolska Seniorow'2017 Zabierzow POL 2017-10-14
RcRownchangeKK*chgGame
 1954 1963 2.00 7 -1.56 20 -31.20 
  Golenia, Jan 1996 POL0.001-0.4520-9.00 
  Sycz, Waclaw 1879 POL1.0010.38207.60 
  Kusina, Aleksander 1981 POL0.5010.03200.60 
  Kulesza, Andrzej 1784 POL0.501-0.2320-4.60 
  Pniaczek, Marek c2042 POL0.001-0.3920-7.80 
  Lapczynski, Artur 2049 POL0.001-0.3820-7.60 
  Tyrka, Jacek 1949 POL0.001-0.5220-10.40 

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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