Individual Calculations July 2015
 Valov, Ilya  Total change: 14.60  Rating chartPersonal card
 Bulgarian chess summer 2015, Albena B tournament Albena resort BUL 2015-06-17
RcRownchangeKK*chgGame
 2101 2213 6.50 9 0.73 20 14.60 
  Yordanov, Georgi 1880 BUL1.0010.12202.40 
  Stoyanov, Tsvetan f1997 BUL0.501-0.2820-5.60 
  Yordanov, Lachezar 1986 BUL1.0010.21204.20 
  Janchev, Petar 2169 BUL1.0010.44208.80 
  Ustianovich, Nazar f2244 UKR0.5010.04200.80 
  Danov, Lyubomir 2246 BUL0.001-0.4520-9.00 
  Bozov, Ahmet 2106 BUL1.0010.35207.00 
  Spiridonov, Nikola g2178 BUL0.501-0.0520-1.00 
  Georgiev, Todor 2105 BUL1.0010.35207.00 

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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