Individual Calculations September 2011
 Rodriguez Aleman, Eduardo  Total change: -7.50  Rating chartPersonal card
 Campeonato Nacional Sub 20 Varonil MEXICO, DF MEX 2011-07-11
RcRownchangeKK*chgGame
 2184 1997 0.50 2 -0.01 15 -0.15 
  Aguirre Manzo, Leopoldo An 2204 MEX0.5010.27154.05 
  Torres Rosas, Luis Carlos c2163 MEX0.001-0.2815-4.20 

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)
 
 World Junior Chess Championship - 2011 Chennai IND 2011-08-01
RcRownchangeKK*chgGame
 2064 1997 4.00 11 -0.49 15 -7.35 
  Kourkoulos-Arditis, Stamatis 2123 GRE0.5010.17152.55 
  Herman, Jean 2105 BEL0.001-0.3515-5.25 
  Mithil, Ajgaonkar 2130 IND0.001-0.3215-4.80 
  Sekar, B 2061 IND0.5010.09151.35 
  Bryan-Vissi, Mark 1815 CYP1.0010.26153.90 
  Karthikeyan, Murali 2123 IND0.001-0.3315-4.95 
  Prasannaa, S 2032 IND0.001-0.4515-6.75 
  Bukhalaf, Khalil 2004 BRN1.0010.51157.65 
  Zulfic, Fedja 2098 AUS0.5010.14152.10 
  Barbier, Sigiswald 2088 BEL0.5010.12151.80 
  Debashish, Dutta 2126 IND0.001-0.3315-4.95 

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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