Individual Calculations February 2020
 Abijith, S  Total change: 21.20  Rating chartPersonal card
 Valliammal Memorial Below 1600 Rating Chess Tournament Chennai IND 2019-12-30
RcRownchangeKK*chgGame
 1224 1211 1.50 2 0.53 40 21.20 
  Kirubhakaran, V 1034 IND1.0010.274010.80 
  Kannan.v 1413 IND0.5010.264010.40 

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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