Individual Calculations August 2015
 Gong, Patrick  Total change: 55.60  Rating chartPersonal card
 2015 Oceania Zonal Open Championship Sydney AUS 2015-07-04
RcRownchangeKK*chgGame
 2018 1927 4.50 8 1.39 40 55.60 
  Nakauchi, Gene f2225 AUS0.5010.354014.00 
  Halpin, Patrick 2155 AUS0.5010.294011.60 
  Murray, Bruce D 2092 AUS0.001-0.2840-11.20 
  Crossman, Tom 1828 AUS0.501-0.1440-5.60 
  Willathgamuwa, Rowan 1798 AUS1.0010.334013.20 
  O`chee, Kevin 2058 AUS0.001-0.3240-12.80 
  Tsagarakis, Angelo 1863 AUS1.0010.414016.40 
  Parsonage, Ian 2121 AUS1.0010.754030.00 

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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