Individual Calculations July 2009
 Daly, Colm  Total change: -5.25  Rating chartPersonal card
 Thailand Open Chess Championship 2009 Pattaya THA 2009-04-01
RcRownchangeKK*chgGame
 2229 2313 5.00 9 -0.35 15 -5.25 
  Yothinnorratham, Tepparit 1963 THA1.0010.11151.65 
  Hutapea, Juniel 1963 INA0.501-0.3915-5.85 
  Shen, Siyuan 2294 CHN0.501-0.0315-0.45 
  Zhou, Guijue 2183 CHN0.501-0.1815-2.70 
  Aung, Kyaw Moe 2137 MYA1.0010.27154.05 
  Kekelidze, Mikheil g2468 GEO0.5010.21153.15 
  Schebler, Gerhard g2470 GER0.001-0.2915-4.35 
  Ismail, Ahmed 2081 MAS1.0010.21153.15 
  Gao, Rui 2500 CHN0.001-0.2615-3.90 

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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