Individual Calculations October 2008
 Marwan, Abdulwahab  Total change: -28.05  Rating chartPersonal card
 UAE national men CH 2008 Sharjah UAE 2008-07-01
RcRownchangeKK*chgGame
 2149 2078 4.50 8 1.18 15 17.70 
  Al-Kaabi, Abdulla 1790 UAE0.501-0.3415-5.10 
  Hassan, Abdullah m2335 UAE0.001-0.1815-2.70 
  Khaled Khamis, Ali 2003 UAE0.501-0.1015-1.50 
  Khouri, Ibrahim Mohamed f2083 UAE1.0010.51157.65 
  Khouri, Ahmed Abbas f1965 UAE1.0010.35155.25 
  Othman, A. Moussa f2327 UAE1.0010.811512.15 
  Salem, A.r. Saleh f2428 UAE0.001-0.1115-1.65 
  Alhuwar, Jasem f2260 UAE0.5010.24153.60 

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)
 
 Asian Youth Chess Championship 2008; Boys Under 18 Tehran IRI 2008-07-12
RcRownchangeKK*chgGame
 2193 2078 1.50 7 -0.94 15 -14.10 
  Darini, Pouria 2262 IRI0.001-0.2615-3.90 
  Maleki, Amir 2086 IRI1.0010.51157.65 
  Saravana, Krishnan P. 2256 IND0.001-0.2715-4.05 
  Sadeh, Shahin 2247 IRI0.001-0.2815-4.20 
  Ali, Akar 2025 IRQ0.001-0.5715-8.55 
  Otchiyev, Arslan 2225 TKM0.001-0.3015-4.50 
  Pradeep, Kumar.r.a. 2250 IND0.5010.23153.45 

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)
 
 Mazovian International Chess Festival gr. B Warszawa POL 2008-08-02
RcRownchangeKK*chgGame
 2171 2078 3.50 9 0.06 15 0.90 
  Owczarzak, Jerzy f2343 POL0.001-0.1815-2.70 
  Warszawski, Bartosz 2277 POL0.001-0.2415-3.60 
  Zakhartsov, Vladimir 2023 RUS1.0010.42156.30 
  Wcislo, Damian 2216 POL0.5010.19152.85 
  Walentukiewicz, Michal c2200 POL1.0010.671510.05 
  Janczarski, Michal 2238 POL0.001-0.2915-4.35 
  Adamski, Jan m2330 POL0.001-0.1915-2.85 
  Plichta, Kamil 2014 POL0.001-0.5915-8.85 
  Szewczak, Andrzej 1902 POL1.0010.27154.05 

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 Youth U18 Boys 2008 Abu Dhabi UAE 2008-08-12
RcRownchangeKK*chgGame
 2034 2078 2.50 6 -0.85 15 -12.75 
  Khouri, Ibrahim Mohamed f2083 UAE0.001-0.4915-7.35 
  Omar, Noaman 1946 UAE1.0010.32154.80 
  Ali, Akar 2025 IRQ0.001-0.5715-8.55 
  Al-Halila, Ayman 2049 YEM0.501-0.0415-0.60 
  Khouri, Ahmed Abbas f1965 UAE1.0010.35155.25 
  Al-Sulaiti, Ghanem f2135 QAT0.001-0.4215-6.30 

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)
 
 UAE President Cup 2008 Al Ain UAE 2008-08-23
RcRownchangeKK*chgGame
 2000 2078 4.00 9 -1.32 15 -19.80 
  Abduaziz, Amal wf1728 UAE1.0010.11151.65 
  Othman A, Moussa f2327 UAE0.5010.31154.65 
  Khouri Ahmed, Abbas f1965 UAE0.501-0.1515-2.25 
  Abdulkarim, Ali 1906 UAE0.501-0.2315-3.45 
  Alhuwar, Jasem f2260 UAE1.0010.741511.10 
  Ali, Mahmoud 2180 UAE0.001-0.3615-5.40 
  Omar, Noaman 1946 UAE0.001-0.6815-10.20 
  Almery, Saleh 1939 UAE0.501-0.1915-2.85 
  Zayed, Ali Al-Hamed 1750 UAE0.001-0.8715-13.05 

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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