Individual Calculations January 2019
 Zhao, Tiger Chengxin  Total change: 12.40  Rating chartPersonal card
 2018 Box Hill Open Melbourne AUS 2018-10-12
RcRownchangeKK*chgGame
 1371 1172 2.00 6 0.31 40 12.40 
  Li, Oliver 1572  * AUS0.001-0.0840-3.20 
  Sucevic, Milic 1481 AUS0.001-0.1440-5.60 
  Chai, Isaac 1165 AUS0.501-0.0140-0.40 
  Radchenkov, Aleksey 1150 RUS1.0010.474018.80 
  Ahmer, Axel 1572  * AUS0.001-0.0840-3.20 
  Das, Gabriel 1284 AUS0.5010.15406.00 
 * 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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