Individual Calculations May 2019
 Rishi, Kumar P M  Total change: 21.60  Rating chartPersonal card
 Tamilnadu Under 13 Open Chess Championship Krishnagiri IND 2019-04-19
RcRownchangeKK*chgGame
 1230 1022 2.00 6 0.54 40 21.60 
  Roshan, S 1422  * IND0.001-0.0840-3.20 
  Jishnurajan, V 1231 IND0.001-0.2340-9.20 
  Karthik, Sriram B 1216 IND1.0010.754030.00 
  Dhilip, Kumar M 1170 IND0.001-0.3040-12.00 
  Abhinav, D P 1161 IND0.5010.19407.60 
  Subhacharan, M 1177 IND0.5010.21408.40 
 * 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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