Individual Calculations December 2019
 Roshni, S  Total change: -27.60  Rating chartPersonal card
 Mahatma Gandhi Centenary Vidyalaya Golden Jubilee Celebrations Open fIDE Rated Chess tournament - 2019 Trichy IND 2019-11-07
RcRownchangeKK*chgGame
 1294 1012 0.00 4 -0.69 40 -27.60 
  Suthershun, A 1412  * IND0.001-0.0840-3.20 
  Saravanan 1301 IND0.001-0.1640-6.40 
  Varun, Prabhakaran K S 1277 IND0.001-0.1840-7.20 
  Rajini, K 1185 IND0.001-0.2740-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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