Individual Calculations May 2019
 Parker, Trent  Total change: -33.20  Rating chartPersonal card
 2019 O2C Doeberl Cup Major Canberra AUS 2019-04-19
RcRownchangeKK*chgGame
 1624 1733 1.50 5 -1.66 20 -33.20 
  Buciu, Aurel-John c1763 AUS0.001-0.4620-9.20 
  Ho, Lachlan 1619 AUS0.501-0.1620-3.20 
  Rewais, Sarwat 1818 AUS0.001-0.3820-7.60 
  Sun, Marco 1417 AUS1.0010.13202.60 
  Schafer, Banner 1505 AUS0.001-0.7920-15.80 

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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