Individual Calculations December 2017
 Kahtan, Mohamed  Total change: -18.60  Rating chartPersonal card
 Div II 3 2017-18 R12 Sweden SWE 2017-10-14
RcRownchangeKK*chgGame
 2090 1907 0.00 2 -0.54 20 -10.80 
  Bielik, Alexander 1991 SWE0.001-0.3820-7.60 
  Collett, Peter c2189 SWE0.001-0.1620-3.20 

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)
 
 Lag-DM 2017/18 Div 1 R 3 Stockholm SWE 2017-11-13
RcRownchangeKK*chgGame
 1767 1899 1.00 1 0.32 20 6.40 
  Hegedus, Alex 1767 SWE1.0010.32206.40 

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)
 
 Lag-DM 2017/2018, div 5 R3 Stockholm SWE 2017-11-27
RcRownchangeKK*chgGame
 1737 1899 0.00 1 -0.71 20 -14.20 
  Bergman, Michael 1737 SWE0.001-0.7120-14.20 

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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