Individual Calculations July 2010
 Tissir, Mohamed  Total change: -6.50  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2198 2483 3.50 4 0.16 10 1.60 
  Lewis, Andrew P f2273 ENG0.501-0.2710-2.70 
  Stimpson, Philip M 2085 ENG1.0010.08100.80 
  Naylor, John 2189 ENG1.0010.15101.50 
  Lindner, Daniel 2244 GER1.0010.20102.00 

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)
 
 9th Al Saleh International Open Chess Championship 2010 Taaz YEM 2010-06-01
RcRownchangeKK*chgGame
 2227 2480 5.50 8 -0.81 10 -8.10 
  Gawla, Kamal 2080  * YEM1.0010.08100.80 
  Malkawi, Fadi f2099 JOR0.501-0.4110-4.10 
  Al-Sharafi, Hameed 2226 YEM1.0010.19101.90 
  Samhouri, Bilal c2259 JOR0.501-0.2810-2.80 
  Mohannad, Farhan f2254 JOR0.001-0.7910-7.90 
  Omar, Husain 2107 YEM1.0010.10101.00 
  Mohammed A A, -Kinani 2239 IRQ1.0010.20102.00 
  Savchenko, Stanislav g2553 UKR0.5010.10101.00 
 * 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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