Individual Calculations January 2014
 Nguyen, Emily Q  Total change: 0.30  Rating chartPersonal card
 2013 DCC FIDE Open X Richardson, Texas USA 2013-11-28
RcRownchangeKK*chgGame
 1856 1682 0.00 2 -0.58 30 -17.40 
  Gu, Brian F 1726 USA0.001-0.4430-13.20 
  Ajiboye, Odunayo 1986 USA0.001-0.1430-4.20 

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 2013. Girls U12 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1688 1682 4.50 8 0.59 30 17.70 
  Caballero Quijano, Mitzy Mishell wf1867 PER0.001-0.2630-7.80 
  Almaini, Aishah Sarhan 1397 UAE1.0010.16304.80 
  Radeva, Viktoria wc1854 BUL0.001-0.2730-8.10 
  Abdulzahra, Sali Abbas wf1599 IRQ1.0010.393011.70 
  Yang, Yijing wc1777 CHN0.5010.13303.90 
  Yu, Jennifer R wf1858 USA0.001-0.2730-8.10 
  Vozinaki, Anthi - Maria 1574 GRE1.0010.353010.50 
  Rollot, Florence 1578 FRA1.0010.363010.80 

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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