Individual Calculations August 2018
 Abbott, Peter  Total change: 13.40  Rating chartPersonal card
 2018 Norths Ford-Greenwood Seniors Open Sydney AUS 2018-06-05
RcRownchangeKK*chgGame
 1674 1845 5.00 6 0.67 20 13.40 
  Kolotas, Harry 1607 AUS1.0010.20204.00 
  Einfeld, Stewart 1743 AUS0.501-0.1420-2.80 
  Case, Ivan 1694 AUS1.0010.30206.00 
  Woodward, Michael R 1627 AUS1.0010.22204.40 
  Armstrong, Gary 1618 AUS1.0010.21204.20 
  Tulevski, Vasil G 1755 AUS0.501-0.1220-2.40 

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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