Individual Calculations May 2019
 Richards, Heather S  Total change: -20.40  Rating chartPersonal card
 2019 O2C Doeberl Cup Premier Canberra AUS 2019-04-18
RcRownchangeKK*chgGame
 2117 2240 3.50 7 -1.02 20 -20.40 
  Renjith, Sravan 1938 NZL1.0010.15203.00 
  Kunte, Abhijit g2485 IND0.5010.30206.00 
  Bjelobrk, Igor m2386 AUS0.001-0.3020-6.00 
  Paevskiy, Igor 1937 AUS0.501-0.3620-7.20 
  Zheng, Marco Le Lun 2003 AUS0.501-0.3020-6.00 
  Maguire, Tom 2125 AUS0.001-0.6620-13.20 
  Gong, Noah 1948 AUS1.0010.15203.00 

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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