Individual Calculations May 2015
 Bourogaa, Younes  Total change: -36.60  Rating chartPersonal card
 Team 2015 - Nationale 3 - R6-9 FRANCE FRA 2015-03-14
RcRownchangeKK*chgGame
 1810 1875 2.50 4 0.20 20 4.00 
  Visseq, Alexandre 1766 FRA0.501-0.1520-3.00 
  Herbert, Guy 1590 FRA1.0010.16203.20 
  Kempinski, Andre 1938 FRA0.001-0.4120-8.20 
  Chapotot, Henri 1945 FRA1.0010.602012.00 

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)
 
 7e open chess tour de Juvisy JUVISY SUR ORGE FRA 2015-04-04
RcRownchangeKK*chgGame
 1764 1871 2.00 5 -1.11 20 -22.20 
  Nguyen, Chi-Minh m2271  * FRA0.001-0.0820-1.60 
  Coustal, Frederic 1625 FRA1.0010.19203.80 
  Masalles, Pierre 1527 FRA0.001-0.8820-17.60 
  Masalles, Gabriel 1471  * FRA1.0010.08201.60 
  Tisin, Gilles 1926 FRA0.001-0.4220-8.40 
 * 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)
 
 2015 World Amateur Chess Championships - Open Porto Carras - Halkidiki GRE 2015-04-14
RcRownchangeKK*chgGame
 1727 1871 4.50 8 -0.92 20 -18.40 
  Ayyildiz, Bugra 1647 TUR1.0010.22204.40 
  Zygourakis, Themistoklis 1603 GRE0.001-0.8320-16.60 
  Abubakirov, Khumid 1653 BEL0.001-0.7820-15.60 
  Liamos, Asterios 1619 GRE1.0010.19203.80 
  Acosta, Jaime 1636 COL1.0010.21204.20 
  Elsayed, Islam 1982 EGY0.5010.15203.00 
  Ruffenach, Alain 1959 FRA0.001-0.3820-7.60 
  Ossa Ramirez, Jesus Antonio 1719 COL1.0010.30206.00 

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)
 

 

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