Individual Calculations January 2020
 Testolin, Ryder  Total change: -4.80  Rating chartPersonal card
 2019 Chess Artists Open Melbourne AUS 2019-11-10
RcRownchangeKK*chgGame
 1535 1686 4.50 7 -0.12 40 -4.80 
  Pearl, Oliver 1286  * AUS1.0010.08403.20 
  Ahmer, Axel 1755 AUS0.001-0.4040-16.00 
  Peng, Yuxiang 1286  * AUS1.0010.08403.20 
  Chmiel, Rad 1757 AUS1.0010.604024.00 
  Dakic, Dusan 1735 AUS0.001-0.4340-17.20 
  Prakash, Satya 1555 AUS0.501-0.1840-7.20 
  Kaplan, Alex 1370 AUS1.0010.13405.20 
 * 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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