Individual Calculations July 2019
 Vincent, Alaina  Total change: 72.40  Rating chartPersonal card
 2019 Rooty Hill Winter Swiss Sydney AUS 2019-04-15
RcRownchangeKK*chgGame
 1629 1557 4.50 7 1.65 40 66.00 
  Buza, Muhamed 1639 AUS0.5010.11404.40 
  Cabilin, Jeff c1845 AUS0.001-0.1640-6.40 
  Cassettari, Peter 1742 AUS0.5010.24409.60 
  Eltakchi, Phillip 1826 AUS1.0010.834033.20 
  Damaschino, Lou 1461 AUS1.0010.374014.80 
  Chandy, Jeffrey 1238 IND0.501-0.3740-14.80 
  Jain, Kamal 1655 AUS1.0010.634025.20 

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)
 
 2019 NSW Open Sydney AUS 2019-06-08
RcRownchangeKK*chgGame
 1895 1806 2.50 6 0.16 40 6.40 
  McGowan, Cameron 2053 AUS0.001-0.1940-7.60 
  Barker, Geoff H 2026 AUS0.5010.284011.20 
  Lee, Joshua 1757 AUS0.001-0.5740-22.80 
  Fatohi, Emad Ghanim 1620 IRQ1.0010.264010.40 
  Ball, Christopher c1856 AUS1.0010.574022.80 
  Litchfield, Frederick 2057 AUS0.001-0.1940-7.60 

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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