Individual Calculations January 2015
 Bonvini, Alberto Tonhati  Total change: -15.20  Rating chartPersonal card
 World Schools Individual Championships 2014 U-11 O Juiz de Fora/MG BRA 2014-11-26
RcRownchangeKK*chgGame
 1755 1740 2.00 5 -0.38 40 -15.20 
  Lima Mamani, Hector Lyon 1597 PER1.0010.314012.40 
  Aydincelebi, Kagan f1916 TUR0.001-0.2740-10.80 
  Mollo, Jhoan 1452 BOL1.0010.16406.40 
  David, Bogdan-Emanuel 1820 ROU0.001-0.3940-15.60 
  Assaubayeva, Bibissara wf1988 KAZ0.001-0.1940-7.60 

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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