Individual Calculations April 2009
 Medvedev, Nikolai  Total change: 5.55  Rating chartPersonal card
 Moscow open 2009 B Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2172 1963 2.00 7 0.37 15 5.55 
  Zernyshkin, Vladislav 2244 RUS0.001-0.1615-2.40 
  Sinelnikov, Igor 2158 RUS0.001-0.2515-3.75 
  Natacheev, Peter 2179 RUS1.0010.781511.70 
  Gumirov, Konstantin L 2163 RUS1.0010.761511.40 
  Klimovets, Kirill 2183 RUS0.001-0.2215-3.30 
  Sampilov, Bazarjap 2157 RUS0.001-0.2515-3.75 
  Tangatarov, Timur 2121 RUS0.001-0.2915-4.35 

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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