Individual Calculations April 2016
 Dervishyan, Arsen  Total change: 0.00  Rating chartPersonal card
 2016 Hart House Spring Open U1900 Toronto CAN 2016-03-25
RcRownchangeRpKK*chgGame
 1608 0 1.00 2 0.00 1608   0.00 
  Nakagawa, Seiji 1583 CAN0.5010.00 0.00 
  Lin, Benjamin 1633 CAN0.5010.00 0.00 

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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