Individual Calculations April 2009
 Ivanov, Igor Y.  Total change: -32.30  Rating chartPersonal card
 Novomoskovsk 2009 Rtg Novomoskovsk RUS 2009-01-17
RcRownchangeKK*chgGame
 2278 2110 1.00 15 -3.23 10 -32.30 
  Zhavoronkov, Evgeny 2301 RUS0.001-0.2510-2.50 
  Brikov, Illarion 2391 RUS0.5010.34103.40 
  Arkhipov, Vladimir P. 2318 RUS0.001-0.2310-2.30 
  Elizavetenkov, Sergey 2213 RUS0.001-0.3610-3.60 
  Gusev, Aleksey m2406 RUS0.001-0.1510-1.50 
  Meshkov, Alexander 2221 RUS0.001-0.3510-3.50 
  Sosulin, Eduard f2320 RUS0.001-0.2310-2.30 
  Gurin, Anatoly f2248 RUS0.001-0.3110-3.10 
  Mazun, Alexander 2267 RUS0.001-0.2910-2.90 
  Grinkevich, Sergey 2292 RUS0.001-0.2610-2.60 
  Katkov, Sergey 2165 RUS0.5010.08100.80 
  Patsyk, Aleksandr 2231 RUS0.001-0.3410-3.40 
  Brovkin, Alexander 2264 RUS0.001-0.2910-2.90 
  Ruchkin, Yuri 2235 RUS0.001-0.3310-3.30 
  Bukin, Alexander f2297 RUS0.001-0.2610-2.60 

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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