Individual Calculations July 2009
 Filatov, Semen  Total change: 40.15  Rating chartPersonal card
 Thailand Open Challenger 2009 Pattaya THA 2009-04-02
RcRownchangeKK*chgGame
 1798 1510 1.50 3 1.00 25 25.00 
  Buasroung, Ekasith 1674 THA1.0010.722518.00 
  Assarat, Suthiraphan 1860 THA0.5010.39259.75 
  Yashas, D. 1860 IND0.001-0.1125-2.75 

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)
 
NOTE: K factor changed
 5th World School Chess Championship - Open U13 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 1810 1510 1.00 5 0.24 15 3.60 
  Masruri, Rahman 1860 INA0.001-0.1115-1.65 
  Condurat, Florin-Marian 1702 ROU0.5010.25153.75 
  Pranav, Zantye 1770 IND0.001-0.1815-2.70 
  Matsenko, Andrei 1860 RUS0.5010.39155.85 
  Rzayev, Chingiz Qafar Oglu 1860 AZE0.001-0.1115-1.65 

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)
 
NOTE: K factor changed
 4-th EUROPEAN OPEN CHESS SCHOOL TEAM CHAMPIONSHIP 12 years old Varna BUL 2009-06-13
RcRownchangeKK*chgGame
 1723 1510 1.50 3 0.77 15 11.55 
  Gotin, Evgeniy 1712 BLR1.0010.761511.40 
  Emdin, Mark 1860 RUS0.001-0.1115-1.65 
  Tiron, Lucian Ilie 1598 ROU0.5010.12151.80 

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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