Individual Calculations October 2008
 Muhsen, Abdulla.mohmmed  Total change: 62.95  Rating chartPersonal card
 iraqi final 2008(MEN) Baghdad IRQ 2008-07-04
RcRownchangeKK*chgGame
 2252 2158 6.50 11 2.38 25 59.50 
  Abbas, Bh 2163 IRQ0.001-0.4925-12.25 
  Ahmed, Abdul Sattar Abdulwhhab 2212 IRQ1.0010.582514.50 
  Zozek, Salah 2235 IRQ0.5010.11252.75 
  Mohamed, Nawfal.karim 2311 IRQ0.5010.20255.00 
  Hussein, H.a. f2365 IRQ0.5010.27256.75 
  Jalal, A, Ali f2190 IRQ0.5010.04251.00 
  Atia, J A f2208 IRQ1.0010.572514.25 
  Ali, Laith.ahmed f2271 IRQ1.0010.652516.25 
  Hayder, Hasan 2207 IRQ0.5010.07251.75 
  Ali, Amjad f2286 IRQ0.5010.17254.25 
  Hussein, N, A f2320 IRQ0.5010.21255.25 

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)
 
NOTE: K factor changed
 Iraqi Chess Olympiad 2008 NAJAF IRQ 2008-08-06
RcRownchangeKK*chgGame
 2167 2158 1.50 3 0.04 15 0.60 
  Araz, Basim m2248 IRQ0.001-0.3815-5.70 
  Hayder , Aziz 2169 IRQ0.5010.02150.30 
  Abdullah, Mohammed 2085 IRQ1.0010.40156.00 

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)
 
NOTE: K factor changed
 Arab Youth U20 Abu Dhabi UAE 2008-08-12
RcRownchangeKK*chgGame
 2122 2158 4.00 7 0.19 15 2.85 
  Bukhalaf, Khalaf 1829 BRN1.0010.12151.80 
  Salem, A.r. Saleh m2443 UAE0.001-0.1615-2.40 
  Yahya, Mohamed Saleh f2136 UAE1.0010.47157.05 
  Fouad, Mofleh f2201 YEM0.5010.06150.90 
  Zaibi, Amir 2043 TUN0.501-0.1615-2.40 
  Wageih, Kareim m2214 EGY0.001-0.4215-6.30 
  Taher, Rami 1990 LBA1.0010.28154.20 

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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