Individual Calculations November 2009
 Romanov, Sergey  Total change: -11.55  Rating chartPersonal card
 Moscow - 862 open A Moscow RUS 2009-08-14
RcRownchangeKK*chgGame
 2163 2094 2.50 8 -0.77 15 -11.55 
  Omariev, Maksim 2243 RUS0.001-0.3015-4.50 
  Losev, Dmitry m2290 RUS0.001-0.2515-3.75 
  Tchernyi, Viktor f2145 RUS0.001-0.4315-6.45 
  Kovtunenko, Alexandr 2166 RUS0.5010.10151.50 
  Melnik, Viktor 2113 RUS0.5010.03150.45 
  Elfert, Aleksandr V. m2017 RUS1.0010.39155.85 
  Yudkevich, Mikhail 2159 RUS0.5010.09151.35 
  Bogumil, Tatiana wf2169 RUS0.001-0.4015-6.00 

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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