Individual Calculations May 2014
 Ivanov, Sergei V.  Total change: 4.50  Rating chartPersonal card
 Spring on Petrograd Side 2014 St. Petersburg RUS 2014-03-31
RcRownchangeKK*chgGame
 1998 2060 5.50 9 0.30 15 4.50 
  Rogov, Evgeny 1760 RUS1.0010.15152.25 
  Boytsov, Alexander 1943 RUS0.501-0.1615-2.40 
  Gorlanov, Vladislav 2262 RUS1.0010.761511.40 
  Monin, Nikolay m2246 RUS0.001-0.2615-3.90 
  Vunder, Andrey 2209 RUS0.5010.20153.00 
  Rumiantsev, Alex 1806 RUS0.001-0.8115-12.15 
  Trizna, Vadim 1896 RUS1.0010.28154.20 
  Aleksandrov, Grigoriy 1903 RUS1.0010.29154.35 
  Salov, Vitaly V. 1953 RUS0.501-0.1515-2.25 

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)
 

 

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