Individual Calculations December 2019
 Kozikowski, Karol  Total change: 0.20  Rating chartPersonal card
 III Liga Slaska Seniorow 2019-2020 Round 4-6 Bielsko-Biala POL 2019-11-16
RcRownchangeKK*chgGame
 1687 1542 1.00 3 0.01 20 0.20 
  Wiecek, Pawel 1888 POL0.001-0.1120-2.20 
  Stepien, Janusz 1530 POL1.0010.48209.60 
  Plonka, Mateusz 1643 POL0.001-0.3620-7.20 

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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