Individual Calculations July 2012
 Janachkov, Angel  Total change: -15.60  Rating chartPersonal card
 1st Grand Europe Open Golden Sands BUL 2012-06-04
 2101 2209 4.00 8 -1.04 15 -15.60 
  Stocek, Jiri g2595 CZE0.5010.41156.15 
  Mastrovasilis, Athanasios g2537 GRE0.001-0.1315-1.95 
  Korduban, Valerij 2127 UKR0.001-0.6115-9.15 
  Soyunlu, Narmin 1821 AZE0.501-0.4115-6.15 
  Abdulkarim, Ali 1964 UAE0.501-0.3015-4.50 
  Nancheva, Doroteya 1809  * BUL1.0010.08151.20 
  Solak, Rade 2010 SRB1.0010.24153.60 
  Zhang, Jiabao 1948 CHN0.501-0.3215-4.80 
 * 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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