Individual Calculations July 2011
 Kumar, Gaurav  Total change: -25.80  Rating chartPersonal card
 37th National Sub Junior Chess Championship for boys Chennai IND 2011-05-02
RcRownchangeKK*chgGame
 1902 1808 4.00 9 0.58 15 8.70 
  Chaithanyaa, K G 2104 IND0.001-0.1515-2.25 
  Pradheep Kumar, D 1606 IND1.0010.24153.60 
  Prasannaa, S 2033 IND0.5010.28154.20 
  Vignesh, Nr 1974 IND0.001-0.2815-4.20 
  Krishna Teja, N 1937 IND1.0010.671510.05 
  Ayush, Jugele 1950 IND0.5010.19152.85 
  Akshat, Chandra 1940 IND0.001-0.3215-4.80 
  Saraswat, Tushar 1627 IND1.0010.26153.90 
  Rishi, Sardana 1947 IND0.001-0.3115-4.65 

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)
 
 National Under – 11 boys Ahmedabad IND 2011-05-26
RcRownchangeKK*chgGame
 1634 1808 3.50 8 -2.30 15 -34.50 
  Matta, Besh Vignesh Reddy 1556 IND0.001-0.8115-12.15 
  Samal, Ansuman 1545 IND1.0010.18152.70 
  Nikhilesh, M Holla 1614 IND1.0010.25153.75 
  Anand, Nadar 1687 IND0.001-0.6615-9.90 
  Rajdeep, Sarkar 1677 IND1.0010.32154.80 
  Rudraksh, Parida 1644 IND0.501-0.2215-3.30 
  Ningombam, Herojit Meitei 1665 IND0.001-0.6915-10.35 
  Rajaryan, Kuvelkar 1685 IND0.001-0.6715-10.05 

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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