Individual Calculations January 2015
 Bast, Billy  Total change: -31.60  Rating chartPersonal card
 RockadenS KM, M2 2014 Stockholm SWE 2014-09-26
RcRownchangeKK*chgGame
 2024 1958 0.50 5 -1.58 20 -31.60 
  Backman, Michael 2047 SWE0.001-0.3820-7.60 
  Todorovic, Zoran S 2053 SRB0.001-0.3720-7.40 
  Duenas, Alexis 1907 SWE0.501-0.0720-1.40 
  Bit-Narva, David 1923 SWE0.001-0.5520-11.00 
  Bryntze, Stefan 2192 SWE0.001-0.2120-4.20 

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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