Individual Calculations January 2020
 Tabaa, Ghayth  Total change: 12.80  Rating chartPersonal card
 LASK Open host 2019 grp B Lund SWE 2019-10-01
RcRownchangeKK*chgGame
 1941 2028 4.50 7 0.17 20 3.40 
  Ulles, Jean-Clement 1917 FRA1.0010.35207.00 
  Finnlaugsson, Gunnar 1978 ISL1.0010.43208.60 
  Sjodahl, Sten 1948 SWE0.001-0.6120-12.20 
  Meurman, Arne 2005 SWE1.0010.47209.40 
  Bensryd, Hampus 1944 SWE1.0010.38207.60 
  Sandstrom, Anders 1941 SWE0.501-0.1220-2.40 
  Espinoza, Miguel 1852 SWE0.001-0.7320-14.60 

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)
 
 Div I 4 2019-20 R3 Sweden SWE 2019-12-01
RcRownchangeKK*chgGame
 2018 2043 1.00 1 0.47 20 9.40 
  Cedervall, Magnus 2018 SWE1.0010.47209.40 

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)
 

 

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