Individual Calculations April 2009
 Surov, Anatoly  Total change: -27.00  Rating chartPersonal card
 Moscow open 2009 B Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2026 1905 0.00 3 -1.08 25 -27.00 
  Trusov, Mikhail 2191 RUS0.001-0.1625-4.00 
  Bobrov, Yury 2169 RUS0.001-0.1825-4.50 
  Lebedev, Roman 1717 RUS0.001-0.7425-18.50 

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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