Individual Calculations March 2010
 Sorokin, Valentin  Total change: -21.70  Rating chartPersonal card
 Moscow open 2010 D Seniors Moscow RUS 2010-01-30
RcRownchangeKK*chgGame
 2137 2333 4.50 9 -2.17 10 -21.70 
  Kashirsky, Eugeny D. 1999 RUS1.0010.12101.20 
  Zhukov, Viktor 2133 RUS0.501-0.2610-2.60 
  Martynov, Vladimir 2112 RUS0.001-0.7810-7.80 
  Elfert, Aleksandr V. m1957 RUS1.0010.09100.90 
  Gumirov, Konstantin L 2110 RUS1.0010.22102.20 
  Karlson, Vladilen 2226 RUS1.0010.35103.50 
  Bojarinov, Victor A 2287 RUS0.001-0.5610-5.60 
  Bobrov, Valentin 2221 RUS0.001-0.6510-6.50 
  Romanov, Mikhail 2184 RUS0.001-0.7010-7.00 

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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