Individual Calculations December 2019
 Praveen, M  Total change: -19.60  Rating chartPersonal card
 ICA Open below 1500 Bangalore IND 2019-11-01
RcRownchangeKK*chgGame
 1307 1112 0.00 2 -0.49 40 -19.60 
  Harshini, A 1320 IND0.001-0.2340-9.20 
  Upendra, Punnana 1293 IND0.001-0.2640-10.40 

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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