Individual Calculations June 2023
 Persson, Michael 1970  Total change: -21.40  Rating chartPersonal card
 WST 1600 2023 std Halmstad SWE 2023-05-19
RcRownchangeKK*chgGame
 1299 1308 1.00 4 -1.07 20 -21.40 
  Andersson, Elsa 1270 SWE0.001-0.5520-11.00 
  Gunnare, William 1583 SWE0.001-0.1720-3.40 
  Eiriksson, Theodor 1071 ISL1.0010.20204.00 
  Karaliute, Urte 1271 NOR0.001-0.5520-11.00 

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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