Individual Calculations May 2021
 Peramunetilleke, Seth  Total change: -9.20  Rating chartPersonal card
 2021 O2C Doeberl Cup Major Canberra AUS 2021-04-02
RcRownchangeKK*chgGame
 1778 1877 3.50 6 -0.23 40 -9.20 
  Dai, Cheng 1782 AUS0.001-0.6340-25.20 
  Brack, Johannes 1913 GER1.0010.554022.00 
  Gao, Daniel Danning 1580 AUS1.0010.15406.00 
  He, Zhi Cheng (caleb) 1662 NZL1.0010.23409.20 
  Testolin, Ryder 1965 AUS0.001-0.3840-15.20 
  Siva Sankaran, Anup Kumar 1764 IND0.501-0.1540-6.00 

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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