Individual Calculations January 2012
 Bezerra, Natacio Goncalves  Total change: -76.50  Rating chartPersonal card
 World Youth Chess Championship - U 18 Open Caldas Novas/GO BRA 2011-11-18
 1971 2072 2.50 8 -2.55 30 -76.50 
  Stany, G A 2395 IND0.001-0.1330-3.90 
  Carrasco Cea, Jherko 1862 CHI1.0010.23306.90 
  Aghasaryan, Robert f2331 ARM0.001-0.1830-5.40 
  Bhawoodien, Mohamed Ozayr f1888 RSA0.001-0.7430-22.20 
  Barreto, Gary 1861 PER0.501-0.2730-8.10 
  Grego, Maximiliano 1825 ARG0.001-0.8130-24.30 
  Alvarez, Agustin 1811 ARG1.0010.18305.40 
  Whittet, Andrew N c1796 RSA0.001-0.8330-24.90 

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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