Individual Calculations May 2017
 Humphrey, John  Total change: 24.00  Rating chartPersonal card
 2017 O2C Doeberl Cup Minor Canberra AUS 2017-04-14
RcRownchangeKK*chgGame
 1712 1462 1.00 2 0.60 40 24.00 
  Stokes, Mark C 1795 AUS0.001-0.1240-4.80 
  Hellmann, Oscar 1629 AUS1.0010.724028.80 

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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