Individual Calculations September 2017
 Guo, Josh  Total change: 4.80  Rating chartPersonal card
 2017 Aurora Summer Open Open Aurora CAN 2017-07-29
RcRownchangeKK*chgGame
 2029 2071 3.00 5 0.24 20 4.80 
  Samsonkin, Artiom m2426 CAN0.001-0.1120-2.20 
  Kang, Dorian c1692 CAN1.0010.09201.80 
  Profit, Brian 1892 CAN1.0010.27205.40 
  Bellissimo, Joseph F. 2222 CAN0.5010.20204.00 
  Zhang, Henry 1914 CAN0.501-0.2120-4.20 

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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