Individual Calculations November 2019
 Bobak, Martin  Total change: 3.60  Rating chartPersonal card
 4.liga C12 2019/20 R1-2 Various SVK 2019-10-13
RcRownchangeKK*chgGame
 1837 1956 1.50 2 0.18 20 3.60 
  Ziaran, Viliam 1854 SVK1.0010.36207.20 
  Bracok, Stefan 1819 SVK0.501-0.1820-3.60 

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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