Individual Calculations April 2009
 Yankovsky, Roman  Total change: 11.55  Rating chartPersonal card
 82. St.Petersburg Chmp. 2009 Men SF St.Petersburg RUS 2009-02-06
RcRownchangeKK*chgGame
 2267 2290 5.50 9 0.77 15 11.55 
  Balaian, Alina 2037 RUS0.001-0.8115-12.15 
  Pashinsky, Mikhail 2212 RUS1.0010.39155.85 
  Malakhov, Igor f2394 RUS0.5010.14152.10 
  Pankov, German f2392 RUS0.5010.14152.10 
  Pakhomov, Egor 2240 RUS1.0010.43156.45 
  Lovkov, Roman m2429 RUS0.5010.19152.85 
  Serov, Maksim 2352 RUS0.5010.09151.35 
  Bazeev, German 2278 RUS0.501-0.0215-0.30 
  Usmanov, Vasily 2072 RUS1.0010.22153.30 

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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