Individual Calculations January 2012
 Seraoui, Mohcen  Total change: 33.30  Rating chartPersonal card
 Individual Cup of Algeria 2011 Algeirs ALG 2011-10-27
RcRownchangeKK*chgGame
 2082 2136 6.00 8 1.48 15 22.20 
  Selmane, Amine 2057 ALG0.501-0.1115-1.65 
  Selmane, Amine 2057 ALG0.501-0.1115-1.65 
  Boudiba, Chakib 1831 ALG1.0010.14152.10 
  Boudiba, Chakib 1831 ALG1.0010.14152.10 
  Sbaihi, Fares 2109 ALG1.0010.46156.90 
  Sbaihi, Fares 2109 ALG1.0010.46156.90 
  Njili, Kamel f2329 TUN0.5010.25153.75 
  Njili, Kamel f2329 TUN0.5010.25153.75 

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)
 
 Arab Games 2011. Open Section. Doha QAT 2011-12-13
RcRownchangeKK*chgGame
 2295 2136 2.50 6 0.74 15 11.10 
  Mansour, Sameer f2284 JOR1.0010.701510.50 
  Ali, Sebbar 2290 MAR0.5010.21153.15 
  Abdulwahhab, Ahmed Abdulsattar A f2264 IRQ0.001-0.3315-4.95 
  Al-Tamimi, Hamad 2248 QAT0.5010.15152.25 
  Faisal, Abdulla 2247 UAE0.5010.15152.25 
  Ezat, Mohamed m2439 EGY0.001-0.1415-2.10 

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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