Individual Calculations August 2019
 Simmonds, Rex  Total change: -19.60  Rating chartPersonal card
 2019 Norths Ford-Greenwood Seniors Open Sydney AUS 2019-05-28
RcRownchangeKK*chgGame
 1616 1569 2.50 8 -0.98 20 -19.60 
  Sandalciyan, Aram 1707 AUS0.001-0.3120-6.20 
  Pepping, John M 1580 AUS1.0010.522010.40 
  Baterowicz, Mark 1730 AUS1.0010.712014.20 
  Glissan, Paul 1711 AUS0.001-0.3120-6.20 
  Wechsler, Ian B 1576 AUS0.5010.01200.20 
  Aleksovski, Bosko 1654 AUS0.001-0.3820-7.60 
  Baldwin, A(tony) C 1388 AUS0.001-0.7420-14.80 
  Munk, Leon 1581 AUS0.001-0.4820-9.60 

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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