Individual Calculations November 2009
 O`Reilly, Steven  Total change: 49.00  Rating chartPersonal card
 IGB - 6th Dato’ Arthur Tan Malaysia Open Chess Championship 2009 Kuala Lumpur MAS 2009-08-21
RcRownchangeKK*chgGame
 2208 1925 3.50 9 1.96 25 49.00 
  Legaspi, Rhobel 2325  * PHI0.5010.422510.50 
  Carlos, Leonardo f2325  * PHI0.001-0.0825-2.00 
  Jordan, Dirk, Dr. 2217 GER0.5010.35258.75 
  Haessler, Carl 2155 USA1.0010.792519.75 
  F. Sayani, M. Hendrik 2190 INA0.5010.32258.00 
  Tan, Lian Ann m2273 SIN0.001-0.1125-2.75 
  Sano, Tomu 2140 JPN0.001-0.2325-5.75 
  Bennett, Hilton 2050 NZL1.0010.672516.75 
  Bueder, Thomas 2201 GER0.001-0.1725-4.25 
 * 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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