Individual Calculations January 2018
 Saif, Ahmed  Total change: -59.20  Rating chartPersonal card
 December International Sharjah CH. 2017 Sharjah UAE 2017-12-15
RcRownchangeKK*chgGame
 1448 1752 4.00 6 -0.93 40 -37.20 
  Rashed Ahmad, Alhajjaj 1352  * UAE1.0010.08403.20 
  Ali Sayel, Abu Azizah 1352  * PLE1.0010.08403.20 
  Raji Sayel, Abu Azizah 1406 PLE0.501-0.3940-15.60 
  Hesham, Saleem Shalol 1837 IRQ0.001-0.3840-15.20 
  Kunitsyn, Dmitry 1386 RUS0.501-0.4040-16.00 
  Khalifa Essa, Albalooshi 1352  * UAE1.0010.08403.20 
 * 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)
 
 UAE President CUP 2017(open) Abu Dhabi UAE 2017-12-22
RcRownchangeKK*chgGame
 1897 1752 2.00 8 -0.55 40 -22.00 
  Ahmed, Fareed f1997 UAE1.0010.804032.00 
  Mohamed, Marshool 1763 UAE0.001-0.4840-19.20 
  Zayed, Ali Al-Hamed 1982 UAE0.001-0.2140-8.40 
  Al-Zaabi, Sultan c1875 UAE0.5010.17406.80 
  Mansour, Abbas 1797 UAE0.001-0.4440-17.60 
  Salem, Ahmed Salem 1730 UAE0.001-0.5340-21.20 
  Khouri, Ahmed Abbas f2050 UAE0.5010.354014.00 
  Hamdan, Marshool f1983 UAE0.001-0.2140-8.40 

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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