Individual Calculations December 2023
 Hibberd, Nathan  Total change: -22.40  Rating chartPersonal card
 2023 Hobsons Bay Club Championship Rounds 4-6 Melbourne AUS 2023-10-31
RcRownchangeKK*chgGame
 1611 1942 1.50 3 -1.12 20 -22.40 
  Lacson, Joemar 1662 AUS0.001-0.8420-16.80 
  Whitford, Matthew 1542  * AUS0.501-0.4220-8.40 
  Paul, Cijo 1630 USA1.0010.14202.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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