Individual Calculations July 2011
 Akhrass, Roland  Total change: -8.75  Rating chartPersonal card
 Beirut 4th international chess championship Beirut LIB 2011-05-14
RcRownchangeKK*chgGame
 2301 1955 0.00 3 -0.35 25 -8.75 
  Mohammad, Samir f2355  * SYR0.001-0.0825-2.00 
  Al-Hadarani, Hatim f2255 YEM0.001-0.1525-3.75 
  Najjar, Ahmad f2293 LIB0.001-0.1225-3.00 
 * 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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