Individual Calculations February 2019
 Rubinstein, Rikard  Total change: -4.60  Rating chartPersonal card
 Stockholmsserien 2018/2019 div 5 R4 Stockholm SWE 2019-01-13
RcRownchangeKK*chgGame
 1749 2033 0.50 1 -0.34 20 -6.80 
  Babecki, Bogdan 1749 POL0.501-0.3420-6.80 

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)
 
 Lag-DM 2018/2019, div 5 R4 Stockholm SWE 2019-01-14
RcRownchangeKK*chgGame
 1676 2033 1.00 1 0.11 20 2.20 
  Ek, Per-Ake 1676 SWE1.0010.11202.20 

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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