Individual Calculations July 2019
 Dobrev, Dobromir  Total change: 0.00  Rating chartPersonal card
NOTE: Rating performance achieved in this tournament is listed in part results of a player.
 8th The Suns of Tryavna Open Tryavna BUL 2019-06-15
 1153 0 1.00 3 0.00 1028   0.00 
  Marinova, Viktoriya 1285 BUL1.0010.00 0.00 
  Valchev, Martin V 1085 BUL0.0010.00 0.00 
  Yanchev, Damyan 1089 BUL0.0010.00 0.00 

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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