Individual Calculations May 2011
 Pitirojirathon, Jirapak  Total change: -2.25  Rating chartPersonal card
 Thailand Open Chess Championship 2011 Pattaya THA 2011-04-11
RcRownchangeKK*chgGame
 2246 2278 4.00 8 -0.15 15 -2.25 
  Lee, Kah Meng Elgin 1904 MAS0.501-0.4015-6.00 
  Limono, Handjojo 1878  * INA1.0010.08151.20 
  Stokke, Kjetil f2407 NOR1.0010.671510.05 
  Zaw, Win Lay g2382 MYA0.001-0.3615-5.40 
  Hopman, Pieter 2365 NED0.001-0.3815-5.70 
  Wismeijer, Jeroen 2083 NED1.0010.25153.75 
  Bakre, Tejas g2530 IND0.5010.31154.65 
  Sklyarov, Dmitry V. f2415 RUS0.001-0.3215-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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