Individual Calculations May 2010
 Pitirotjirathon, Jirapak  Total change: 8.40  Rating chartPersonal card
 Thailand Open Chess Championship 2010 Bangkok THA 2010-04-14
RcRownchangeKK*chgGame
 2254 2298 5.50 9 0.56 15 8.40 
  Nakvanich, Sahapol 1919 THA1.0010.09151.35 
  Langer, Christian 2104 GER1.0010.25153.75 
  Sunil Mokal, Prathamesh m2403 IND0.001-0.3615-5.40 
  Doostkam, P 2182 IRI0.501-0.1615-2.40 
  Steinbrecht, Ralf 2233 GER0.501-0.0915-1.35 
  Montgomery, Jan E. Frantsen 2158 DEN1.0010.31154.65 
  Pogorelov, Ruslan g2486 UKR1.0010.741511.10 
  Ansell, Simon T m2385 ENG0.001-0.3815-5.70 
  Roy, Saptarshi m2419 IND0.5010.16152.40 

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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