Individual Calculations October 2019
 Omoruyi, Collins  Total change: 0.00  Rating chartPersonal card
 1st Richard Asibor Memorial Chess Festival Under 2000 Lagos NGR 2019-09-05
RcRownchangeRpKK*chgGame
 1710 0 2.50 6 0.00 1653   0.00 
  Enenebeaku, Francis 1774 NGR0.5010.00 0.00 
  Ikuenomore, Ayodeji Olumuyiwa 1843 NGR0.5010.00 0.00 
  Iwaloye, Rotimi 1825 NGR1.0010.00 0.00 
  Cole, Michael Christopher 1840 NGR0.0010.00 0.00 
  Ajayi, Ayokanmi 1556 NGR0.0010.00 0.00 
  Ogunderu, Ifeoluwadayo Noah 1420 NGR0.5010.00 0.00 

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)
 
 1st UNIBEN CHESS OPENS BENIN NGR 2019-09-13
RcRownchangeRpKK*chgGame
 2024 0 0.00 1 0.00 1224   0.00 
  Erhabor, David f2024 NGR0.0010.00 0.00 

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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