Individual Calculations August 2015
 Grachev, Boris  Total change: -7.90  Rating chartPersonal card
 Russian Championship HL 2015 Male Kaliningrad RUS 2015-06-22
 2551 2657 5.00 9 -0.79 10 -7.90 
  Gordievsky, Dmitry f2491 RUS0.501-0.2210-2.20 
  Eliseev, Urii g2530 RUS0.501-0.1710-1.70 
  Prizant, Jaroslav m2516 RUS0.501-0.1910-1.90 
  Rozum, Ivan g2539 RUS0.501-0.1610-1.60 
  Matsenko, Sergei m2505 RUS0.501-0.2010-2.00 
  Khalifman, Alexander g2623 RUS1.0010.45104.50 
  Pridorozhni, Aleksei g2556 RUS0.501-0.1410-1.40 
  Shimanov, Aleksandr g2606 RUS0.501-0.0710-0.70 
  Demchenko, Anton g2589 RUS0.501-0.0910-0.90 

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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