Individual Calculations February 2019
 Calvelo, Jelvis  Total change: 4.40  Rating chartPersonal card
 2019 Oakville Winter Open U2100 Oakville CAN 2019-01-25
RcRownchangeKK*chgGame
 1680 1889 4.00 5 0.22 20 4.40 
  Xiang, Christopher 1552 CAN1.0010.12202.40 
  Huang, Youhe 1717 CAN1.0010.27205.40 
  England, Max 1735 CAN1.0010.29205.80 
  Rusonik, Max 1820 CAN0.001-0.6020-12.00 
  Liu, Harrison (hangchen) 1574 CAN1.0010.14202.80 

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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