Individual Calculations July 2011
 Kohanov, Boris  Total change: 8.40  Rating chartPersonal card
 RT May 2011 Perm RUS 2011-04-18
RcRownchangeKK*chgGame
 2083 1892 4.00 8 1.91 15 28.65 
  Podvalnikov, Boris 2130 RUS1.0010.801512.00 
  Dragunov, Viacheslav f2207 RUS0.5010.36155.40 
  Goldshtein, Grigory 2098 RUS0.5010.26153.90 
  Shalynykh, Viktor 2019 RUS0.001-0.3315-4.95 
  Borovik, Artem V. 2098 RUS0.001-0.2415-3.60 
  Goldobin, Aleksei 1966 RUS0.5010.10151.50 
  Senik, Viktor 2003 RUS1.0010.65159.75 
  Nechaev, Nikolay A. 2143 RUS0.5010.31154.65 

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)
 
 Perm 2011 tmnt Rtg Perm RUS 2011-05-14
RcRownchangeKK*chgGame
 2006 1907 0.50 6 -1.70 15 -25.50 
  Turov, Vladimir 2041 RUS0.001-0.3215-4.80 
  Vshivtsev, Valery 1957 RUS0.5010.07151.05 
  Rozhnev, Ivan 2063 RUS0.001-0.2915-4.35 
  Kashin, Yury 1994 RUS0.001-0.3815-5.70 
  Pershina, Elena 2065 RUS0.001-0.2915-4.35 
  Antonov, Andrey P. 1917 RUS0.001-0.4915-7.35 

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)
 
 Perm Chmp. 2011 Seniors Rtg Perm RUS 2011-06-14
RcRownchangeKK*chgGame
 1973 1907 4.00 9 0.35 15 5.25 
  Karpenko, Alexander 2137 RUS0.001-0.2115-3.15 
  Artemenko, Rimma 1539 RUS1.0010.10151.50 
  Kashin, Yury 1994 RUS1.0010.62159.30 
  Goldshtein, Grigory 2117 RUS0.5010.27154.05 
  Podvalnikov, Boris 2130 RUS0.001-0.2215-3.30 
  Liang, Vladimir 1971 RUS0.5010.09151.35 
  Alekseev, Sergey A. 1840 RUS1.0010.41156.15 
  Pershina, Elena 2065 RUS0.001-0.2915-4.35 
  Goldobin, Aleksei 1966 RUS0.001-0.4215-6.30 

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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