Individual Calculations January 2024
 Tabaa, Ghayth  Total change: -31.20  Rating chartPersonal card
 Allsv Div I 4 2023-24 R3 Sweden SWE 2023-12-03
RcRownchangeKK*chgGame
 2055 2026 0.50 1 0.04 20 0.80 
  Tornberg, Carlos 2055 SWE0.5010.04200.80 

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)
 
 Malmo Open 2023 std Malmo SWE 2023-12-15
RcRownchangeKK*chgGame
 1901 2026 1.00 4 -1.60 20 -32.00 
  Strom-Engdahl, Alexander 2217 SWE0.001-0.2520-5.00 
  Johansson, Magnus 1796 SWE0.501-0.2920-5.80 
  Johansson, William 2007 1864 SWE0.501-0.2120-4.20 
  Nagy, Mate 2009 1727 SWE0.001-0.8520-17.00 

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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