Individual Calculations December 2022
 Maltman, Matthew  Total change: 6.60  Rating chartPersonal card
 2022 Southern Suburbs Championship Rounds 3-6 Perth AUS 2022-11-01
RcRownchangeKK*chgGame
 1641 1447 1.00 2 0.33 20 6.60 
  Hardegen, Kathryn wf1919 AUS0.001-0.0520-1.00 
  Milovanovic, Stevica 1362 AUS1.0010.38207.60 

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)
 

 

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