Individual Calculations January 2018
 Jacob, Ragland A  Total change: -12.60  Rating chartPersonal card
 Spic 1st All India FIDE Rating below 1600 Thoothukudi IND 2017-12-02
RcRownchangeKK*chgGame
 1336 1235 0.50 3 -0.63 20 -12.60 
  Aravind, Matthews A C T 1498 IND0.001-0.1820-3.60 
  Prawin, K 1435 IND0.001-0.2420-4.80 
  Vedhanayaki, K 1076 IND0.501-0.2120-4.20 

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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