Individual Calculations January 2009
 Letov, Petr  Total change: -3.15  Rating chartPersonal card
 Autumn on Petrograd side 2008 open St.Petersburg RUS 2008-09-22
RcRownchangeKK*chgGame
 2118 2097 4.50 8 0.67 15 10.05 
  Karataev, Oleg 1932 RUS0.501-0.2215-3.30 
  Stroganov, Anatoly 1959 RUS1.0010.31154.65 
  Maevsky, Nikolay 2171 RUS1.0010.60159.00 
  Goldobin, Mikhail 2064 RUS0.501-0.0515-0.75 
  Abramichev, Artyom 2003 RUS0.501-0.1315-1.95 
  Pankov, German f2358 RUS0.5010.32154.80 
  Kurilov, Viktor 2309 RUS0.5010.27154.05 
  Zhukov, Klim 2146 RUS0.001-0.4315-6.45 

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)
 
 St.Petersburg Autumn 2008 open St.Petersburg RUS 2008-11-01
RcRownchangeKK*chgGame
 2105 2158 4.00 9 -1.09 15 -16.35 
  Frakin, Nikolay 1953 RUS1.0010.24153.60 
  Frolochkin, Vladimir 2323 RUS0.5010.22153.30 
  Malakhov, Igor f2346 RUS0.001-0.2615-3.90 
  Ivanov, Viktor P. 2027 RUS1.0010.32154.80 
  Orlov, Oleg 2333 RUS0.001-0.2715-4.05 
  Sinajskij, Anatolij 2098 RUS0.001-0.5815-8.70 
  Glazov, Anatoly 1947 RUS0.001-0.7715-11.55 
  Emdin, Mark 1861 RUS1.0010.15152.25 
  Svidinsky, Dmitry 2057 RUS0.501-0.1415-2.10 

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)
 
 St.Petersburg Chmp. 2008 Boys-18 St.Petersburg RUS 2008-12-01
RcRownchangeKK*chgGame
 2178 2158 4.50 9 0.21 15 3.15 
  Pyatin, Alexander 1993 RUS1.0010.28154.20 
  Pakhomov, Egor 2220 RUS1.0010.59158.85 
  Rozum, Ivan m2439 RUS0.001-0.1615-2.40 
  Yankovsky, Roman 2255 RUS0.001-0.3715-5.55 
  Duzhakov, Ilya 2276 RUS0.5010.16152.40 
  Donskov, Anatoly 2131 RUS0.001-0.5415-8.10 
  Savikovsky, Artem 2007 RUS1.0010.30154.50 
  Smirnov, Artyom 2109 RUS1.0010.43156.45 
  Bazeev, German 2174 RUS0.001-0.4815-7.20 

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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