Individual Calculations January 2010
 Salem, A.r. Saleh  Total change: 11.50  Rating chartPersonal card
 Arab Cites 2009 Cairo EGY 2009-10-24
RcRownchangeKK*chgGame
 2306 2478 4.00 5 0.51 10 5.10 
  Hakki, Imad m2411 SYR0.501-0.0910-0.90 
  Adly, Ahmed g2554 EGY0.5010.10101.00 
  Abdel Wahab, Elkhatem 2161 SUD1.0010.13101.30 
  Wageih, Kareim m2324 EGY1.0010.29102.90 
  Al-Zayat, Ahmed 2078  * LBA1.0010.08100.80 
 * 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)
 
 World Youth Chess Championship-u18 Antaly TUR 2009-11-12
RcRownchangeKK*chgGame
 2378 2472 7.50 11 0.64 10 6.40 
  Adair, James 2188 ENG1.0010.16101.60 
  Pourramezanali, Amirreza 2316 IRI0.501-0.2110-2.10 
  Pavlidis, Antonios 2364 GRE1.0010.35103.50 
  Hansen, Eric f2409 CAN0.001-0.5910-5.90 
  Poetsch, Hagen f2361 GER0.001-0.6510-6.50 
  Poleshchuk, Dmitriy 2235 BLR1.0010.20102.00 
  Anton, Teodor f2363 ROU1.0010.35103.50 
  Narmontas, Matas f2370 LTU1.0010.36103.60 
  Bogner, Sebastian g2504 GER1.0010.54105.40 
  Yilmaz, Mustafa m2468 TUR1.0010.49104.90 
  Matlakov, Maxim m2575 RUS0.001-0.3610-3.60 

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)
 

 

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