Individual Calculations October 2012
 Elarbi, Abobker  Total change: 12.60  Rating chartPersonal card
 The Libyan Chess Championship No 28 Benghazi LBA 2012-06-10
RcRownchangeKK*chgGame
 2099 2259 7.50 10 0.52 15 7.80 
  Gaem, Musaab 1898 LBA1.0010.10151.50 
  Madi, Emad 2107 LBA1.0010.30154.50 
  Elmejbri, Ali A. f1952 LBA1.0010.14152.10 
  Almahjoub, Mokhtar 2126 LBA1.0010.32154.80 
  Bensrity, Mokhtar 2149 LBA0.501-0.1515-2.25 
  Sadaga, Salah 2116 LBA1.0010.31154.65 
  Asabri, Hussien f2211 LBA0.501-0.0715-1.05 
  Asabri, Hassan 2179 LBA0.501-0.1115-1.65 
  Al-Zayat, Ahmed f1977 LBA0.501-0.3415-5.10 
  Salem, Mahjob 2276 LBA0.5010.02150.30 

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)
 
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2286 2259 5.00 10 0.32 15 4.80 
  So, Wesley g2652 PHI0.001-0.0815-1.20 
  Ssegwanyi, Arthur 2178 UGA0.001-0.6115-9.15 
  Massana, Jorge 2186 ISV1.0010.40156.00 
  Matamoros Franco, Carlos S. g2548 ECU0.001-0.1615-2.40 
  Tarlabasi, Emirhan 1859  * TUR1.0010.08151.20 
  Meza Martinez, Alcides Ivan 2187 HON1.0010.40156.00 
  Mok, Tze-Meng m2354 MAS0.001-0.3715-5.55 
  Efimov, Igor g2416 MNC1.0010.711510.65 
  Khader, Sami m2392 JOR1.0010.681510.20 
  Tsang, Hon Ki 2084 HKG0.001-0.7315-10.95 
 * 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)
 

 

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