Individual Calculations May 2019
 Yan, Jason  Total change: -12.80  Rating chartPersonal card
 2019 Peter Parr Memorial Sydney International Challengers Sydney AUS 2019-04-24
RcRownchangeKK*chgGame
 1651 1545 2.00 6 -0.32 40 -12.80 
  Chek, Adrian Carl c1932 AUS0.5010.414016.40 
  Morgan, George 1597 AUS0.5010.07402.80 
  Rewais, Sarwat 1818 AUS0.001-0.1740-6.80 
  Kelly, Luke 1413 AUS0.001-0.6840-27.20 
  Patel, Dhwani 1355 AUS1.0010.254010.00 
  Yaqoob, Yaqoob 1790 AUS0.001-0.2040-8.00 

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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