Individual Calculations May 2012
 Sorochan, Dmitry  Total change: -19.50  Rating chartPersonal card
 3-nd Rating tmnt SCC Samara RUS 2012-01-03
RcRownchangeKK*chgGame
 1865 2108 5.00 8 -1.30 15 -19.50 
  Chekalkina, Viktoria 1768 RUS0.501-0.3815-5.70 
  Bobrov, Vitaly 1914 RUS1.0010.25153.75 
  Gorbachyov, Sergey 1837 RUS1.0010.17152.55 
  Makarov, Yuri A 1999 RUS0.501-0.1515-2.25 
  Shapiro, David 2074 RUS1.0010.45156.75 
  Koltunovsky, Evgeny 1791 RUS0.001-0.8715-13.05 
  Gusarov, Aleksey 1756 RUS0.001-0.8915-13.35 
  Rumyantsev, Nikolay 1779 RUS1.0010.12151.80 

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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