Individual Calculations April 2016
 Richards, Heather S  Total change: 12.60  Rating chartPersonal card
 2016 O2C Doeberl Cup Premier Canberra AUS 2016-03-24
RcRownchangeKK*chgGame
 2239 2186 4.50 9 0.63 20 12.60 
  Keinan, Shay 1910 AUS1.0010.17203.40 
  Ikeda, Junta m2397 AUS0.001-0.2320-4.60 
  Maguire, Tom 2005 AUS1.0010.26205.20 
  Bjelobrk, Igor m2392 AUS0.5010.26205.20 
  Chapman, Mark m2397 AUS0.5010.27205.40 
  Izzat, Kanan m2491 AZE1.0010.862017.20 
  Li, Zuhao Luke f2344 NZL0.001-0.2920-5.80 
  Puccini, Jack f2304 AUS0.5010.16203.20 
  Peng, Shunkai c1913 CHN0.001-0.8320-16.60 

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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