Individual Calculations March 2018
 Ugodnikov, Arkadiy  Total change: -45.00  Rating chartPersonal card
 2018 Hart House Reading Week Open U1900 Toronto CAN 2018-02-17
RcRownchangeKK*chgGame
 1454 1649 0.00 3 -2.25 20 -45.00 
  Shen, Isamel 1398 CAN0.001-0.8120-16.20 
  Gilani, Mysha wc1456 CAN0.001-0.7520-15.00 
  Ma, Yue Ran 1508 CAN0.001-0.6920-13.80 

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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