Individual Calculations September 2018
 Arueran, Raghuraman  Total change: -9.20  Rating chartPersonal card
 32nd National Under 11 Open 2018 Sivagangai Tamilnadu IND 2018-07-28
RcRownchangeKK*chgGame
 1283 1240 2.50 6 -0.23 40 -9.20 
  Paarth, P Salvi 1495 IND0.001-0.1940-7.60 
  Karthik, Sriram B 1007 IND1.0010.21408.40 
  Adithya, A Chullikkad 1498 IND0.001-0.1840-7.20 
  Padmesh, R 1067 IND1.0010.274010.80 
  Mayank, Chakraborty 1529 IND0.001-0.1640-6.40 
  Abhinav, Sattaru 1103 IND0.501-0.1840-7.20 

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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