Individual Calculations May 2011
 Erofeev, Alexey  Total change: 10.05  Rating chartPersonal card
 Men's Moscow Chmp. 2011 SF Moscow RUS 2011-03-13
RcRownchangeKK*chgGame
 2229 2272 5.00 8 0.67 15 10.05 
  Petkevich, Denis 1979 RUS1.0010.15152.25 
  Stukopin, Andrey m2475 RUS0.5010.26153.90 
  Mesropov, Konstantin m2434 RUS0.5010.21153.15 
  Tarasov, Alexandr 1984 RUS1.0010.16152.40 
  Gorbatov, Alexej m2396 RUS0.001-0.3315-4.95 
  Ulko, Jaroslav m2476 RUS0.001-0.2415-3.60 
  Yeletsky, Ivan 1930 RUS1.0010.12151.80 
  Yudkevich, Mikhail 2155 RUS1.0010.34155.10 

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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