Individual Calculations May 2017
 Wilkie, Mary E  Total change: -96.40  Rating chartPersonal card
 2017 O2C Doeberl Cup Minor Canberra AUS 2017-04-14
RcRownchangeKK*chgGame
 1373 1629 0.00 3 -2.41 40 -96.40 
  Ho, Lachlan 1395 AUS0.001-0.7940-31.60 
  Sze-To, Jonas 1463 AUS0.001-0.7240-28.80 
  Lee, Lachlan 1261 AUS0.001-0.9040-36.00 

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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