Individual Calculations January 2019
 Joshi, Nikhil C.  Total change: -19.20  Rating chartPersonal card
 2018 Hart House Holidays Open Crown Toronto CAN 2018-12-14
RcRownchangeKK*chgGame
 2250 2107 0.00 3 -0.96 20 -19.20 
  Gerzhoy, Leonid m2401 CAN0.001-0.1520-3.00 
  Golubeva, Oksana wf2174 RUS0.001-0.4120-8.20 
  Dukic, Zachary 2176 CAN0.001-0.4020-8.00 

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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