Individual Calculations February 2020
 Karthikeyan, Sakthivel  Total change: -10.80  Rating chartPersonal card
 Valliammal Memorial Below 1600 Rating Chess Tournament Chennai IND 2019-12-30
RcRownchangeKK*chgGame
 1493 1174 0.00 2 -0.27 40 -10.80 
  Sai, Kiran G V 1472 IND0.001-0.1540-6.00 
  Jaivant, R 1513 IND0.001-0.1240-4.80 

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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