Individual Calculations October 2018
 Rounaiv, Rana  Total change: -85.60  Rating chartPersonal card
 32nd National Under-9 OPEN CHESS CHAMPIONSHIPS 2018 Ranchi, Jharkhand IND 2018-09-15
RcRownchangeKK*chgGame
 1075 1291 2.50 6 -2.14 40 -85.60 
  Srijan, Chatterjee 1071 IND1.0010.22408.80 
  Gadhavi, Veerbhadrasinh 1130 IND0.001-0.7140-28.40 
  Madhavansh, Mittal 1110 IND0.001-0.7440-29.60 
  Vihaan, Jain 1034 IND0.001-0.8240-32.80 
  Sourish, Debnath 1021 IND1.0010.17406.80 
  Sourjya, Mukherjee 1086 IND0.501-0.2640-10.40 

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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