Individual Calculations February 2019
 Kahtan, Mohamed  Total change: -10.60  Rating chartPersonal card
 Div I 2 2018-19 R4 Sweden SWE 2019-01-13
RcRownchangeKK*chgGame
 2030 1908 0.50 1 0.17 20 3.40 
  Carlsten, Peter 2030 SWE0.5010.17203.40 

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 2018/2019, div 4 R4 Stockholm SWE 2019-01-21
RcRownchangeKK*chgGame
 1760 1908 0.00 1 -0.70 20 -14.00 
  Nystrom, Ragnar 1760 SWE0.001-0.7020-14.00 

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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