Individual Calculations March 2011
 Atanasov, Viktor Atanasov  Total change: 4.25  Rating chartPersonal card
 33th International open Bulgarian chess championship Plovdiv BUL 2011-01-30
RcRownchangeKK*chgGame
 1828 1771 2.00 4 0.17 25 4.25 
  Nevednichy, Vladislav g2171  * ROU0.001-0.0825-2.00 
  Gocheva, Rumiana wm2115 BUL0.001-0.1225-3.00 
  Fakhiridou, Anna-Raisa 1539 GRE1.0010.21255.25 
  Lazarov, Vasil 1486 BUL1.0010.16254.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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