Individual Calculations July 2016
 Kupreichik, Viktor D  Total change: 5.10  Rating chartPersonal card
 16th European Senior Chess Ch. age of 65 Yerevan ARM 2016-06-05
RcRownchangeKK*chgGame
 2256 2361 5.50 8 0.51 10 5.10 
  Bauner, Jan 1973 DEN1.0010.09100.90 
  Savolainen, Lev P. f2107 RUS1.0010.19101.90 
  Bogdanov, Valentin m2376 UKR0.5010.02100.20 
  Vasiukov, Evgeni g2403 RUS0.001-0.4410-4.40 
  Gaprindashvili, Nona gwg2299 GEO0.501-0.0910-0.90 
  Zilbert, Oleg f2189 RUS1.0010.27102.70 
  Sorensen, Bent f2188 DEN0.501-0.2310-2.30 
  Sveshnikov, Evgeny g2509 RUS1.0010.70107.00 

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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