Individual Calculations August 2018
 Ferozkohi, Ihsan  Total change: 29.60  Rating chartPersonal card
 2018 SSCC Round-Robin Perth AUS 2018-04-17
RcRownchangeKK*chgGame
 1964 2118 7.50 9 1.34 20 26.80 
  Lakner, Jay 2156 AUS1.0010.552011.00 
  Geronimo, Brent 1718  * PHI1.0010.08201.60 
  Gong, Patrick f2296 AUS0.001-0.2720-5.40 
  Kelly, Adam c2023 AUS1.0010.37207.40 
  Hardegen, Kathryn wf1847 AUS1.0010.17203.40 
  Taylor, Leon M 1901 AUS1.0010.22204.40 
  Ellis, David 1910 AUS1.0010.23204.60 
  Calado, Edward 1811 AUS0.501-0.3620-7.20 
  Hardegen, Andrew 2011 AUS1.0010.35207.00 
 * 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)
 
 2018 WA Open Championship Perth AUS 2018-05-20
RcRownchangeKK*chgGame
 2015 2120 4.50 7 0.14 20 2.80 
  Kinsman, Craig C 1916 AUS0.501-0.2620-5.20 
  Lakner, Jay 2156 AUS1.0010.552011.00 
  Hardegen, Andrew 2011 AUS0.001-0.6520-13.00 
  Gale, Brian 1720  * AUS1.0010.08201.60 
  Maris, Robert 1951 AUS1.0010.28205.60 
  Maggs, Derwent 2073 AUS1.0010.43208.60 
  Kurniawan, Stephanus 2276 AUS0.001-0.2920-5.80 
 * 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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