Individual Calculations April 2013
 Hassan, Abdullah  Total change: -2.10  Rating chartPersonal card
 1st Asian Zonal Chess clubs Championship , Zone 3.1 Amman JOR 2013-03-15
RcRownchangeKK*chgGame
 2197 2374 2.00 3 -0.14 15 -2.10 
  Al-Aqrabi, Saleh 2185 YEM1.0010.25153.75 
  Khader, Sami m2376 JOR0.5010.00150.00 
  Moayed, Obied 2029 JOR0.501-0.3915-5.85 

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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