Individual Calculations December 2018
 Betkowski, Andrzej  Total change: 14.60  Rating chartPersonal card
 III Liga Malopolska Seniorow 2018 Zabierzow POL 2018-10-13
RcRownchangeKK*chgGame
 2076 2051 4.00 7 0.73 20 14.60 
  Adamowicz, Katarzyna wf2142 POL1.0010.622012.40 
  Smolka, Marcin 2185 POL0.5010.18203.60 
  Kawula, Andrzej 1899 POL0.501-0.2020-4.00 
  Musial, Tomasz 1964 POL1.0010.38207.60 
  Kumor, Lukasz 1992 POL0.001-0.5820-11.60 
  Brozyna, Mateusz 2107 POL0.5010.08201.60 
  Bus, Konrad 2244 POL0.5010.25205.00 

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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