Individual Calculations October 2012
 Pitirotjirathon, Jirapak  Total change: 13.05  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2257 2270 5.00 8 0.87 15 13.05 
  Yilmaz, Mustafa m2543 TUR0.001-0.1715-2.55 
  Gateri, Martin f2082 KEN1.0010.26153.90 
  Myo, Naing m2312 MYA0.001-0.4415-6.60 
  Johannes Manyedi, Mabusela m2306 RSA0.5010.05150.75 
  Arias, Daniel 2081 ESA1.0010.25153.75 
  Mieles Palau, Daniel m2370 ECU0.5010.14152.10 
  Constantinou, Pavlos 2064 CYP1.0010.24153.60 
  Liew, Chee-Meng-Jimmy m2297 MAS1.0010.54158.10 

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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