Individual Calculations February 2020
 Nwala, Emmanuel  Total change: -86.40  Rating chartPersonal card
 National Friends of Chess Below 2000 Lagos NGR 2020-01-23
RcRownchangeKK*chgGame
 1796 1984 3.00 7 -2.16 40 -86.40 
  Abimbola, Kalesanwo 1647 NGR0.001-0.8840-35.20 
  Oyakhilome, Daniel 1793 NGR1.0010.254010.00 
  Oyelabi, Jonathan 1895 NGR0.001-0.6240-24.80 
  Rapheal, Titoluwanimi 1882 NGR0.501-0.1440-5.60 
  Ikuenomore, Ayodeji Olumuyiwa 1824 NGR0.501-0.2140-8.40 
  Job, Oluwatobiloba 1754 NGR1.0010.21408.40 
  Ofubu, Samson 1777 NGR0.001-0.7740-30.80 

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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