Individual Calculations April 2009
 Valevich, Sergei  Total change: 30.75  Rating chartPersonal card
 Kulaga memorial 2008 Minsk BLR 2008-12-09
RcRownchangeKK*chgGame
 2033 1874 4.00 8 1.56 15 23.40 
  Rosikhin, Igor 2093 BLR1.0010.781511.70 
  Cherepov, Alexej 2187 BLR0.001-0.1415-2.10 
  Scherbakova, Alisa 2015 BLR0.5010.19152.85 
  Kolodko, Mikhail 1990 BLR1.0010.66159.90 
  Grom, Dmitri 1980 BLR0.5010.14152.10 
  Litvinov, Vladimir m2224 BLR0.001-0.1115-1.65 
  Zubtsov, Oleg 1791 BLR1.0010.39155.85 
  Davidchik, Alexandr 1986 BLR0.001-0.3515-5.25 

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)
 
 The open championship of Minsk yill 18 and 20 years Minsk BLR 2009-01-30
RcRownchangeKK*chgGame
 1928 1893 3.50 8 -0.18 15 -2.70 
  Remnev, Stepan 2185 BLR1.0010.851512.75 
  Harshkou, Mikita 2059 BLR0.001-0.2815-4.20 
  Borodachev, Svjatoslav 1735 BLR1.0010.29154.35 
  Senkevich, Andrei 2089 BLR0.001-0.2515-3.75 
  Zhuk, Ilya 1768 BLR0.501-0.1715-2.55 
  Poleshchuk, Viktor 1847 BLR0.501-0.0615-0.90 
  Maltseva, Diana 1842 BLR0.501-0.0715-1.05 
  Osipova, Polina 1902 BLR0.001-0.4915-7.35 

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)
 
 The Championship BLR juniors under 18 years Minsk BLR 2009-02-09
RcRownchangeKK*chgGame
 2028 1893 3.00 7 0.67 15 10.05 
  Grib, Roman 2189 BLR0.001-0.1515-2.25 
  Meribanov, Vitaly 2126 BLR0.001-0.2115-3.15 
  Zelenko, Pavel 2185 BLR0.5010.35155.25 
  Bezljudav, Stanislav 2009 RUS0.001-0.3415-5.10 
  Zhuk, Ilya 1768 BLR0.501-0.1715-2.55 
  Chubarov, Alexei 1890 BLR1.0010.50157.50 
  Petrushko, Evgeni 2032 BLR1.0010.691510.35 

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)
 

 

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