Individual Calculations May 2017
 Mendes Da Costa, Alex  Total change: -22.60  Rating chartPersonal card
 2017 O2C Doeberl Cup Major Canberra AUS 2017-04-14
RcRownchangeKK*chgGame
 1784 2036 4.50 7 -1.13 20 -22.60 
  Gong, Qiming 1679 CHN1.0010.11202.20 
  Yang, Gordon 1798 AUS1.0010.20204.00 
  Kumar, Viney 1699 AUS1.0010.12202.40 
  Zou, Brendan 1829 AUS1.0010.23204.60 
  Zhao, Isaac c1869 AUS0.501-0.2220-4.40 
  Vander Wal, Fritz W 1840 AUS0.001-0.7520-15.00 
  Wang, Kayson 1774 AUS0.001-0.8220-16.40 

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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