Individual Calculations February 2020
 Phiri, Godwin  Total change: -59.80  Rating chartPersonal card
 Kenneth Tembo and Friends New Year Tournament Ndola ZAM 2019-12-27
RcRownchangeKK*chgGame
 1833 2114 2.00 6 -2.99 20 -59.80 
  Shawa, Charles 1776 ZAM1.0010.12202.40 
  Chasaya, Terence 1893 ZAM0.001-0.7820-15.60 
  Nosiku, Muyunda 1819 ZAM0.001-0.8520-17.00 
  Kalandanya, Solomon 1891 ZAM1.0010.22204.40 
  Nyimbili, Dalington c1887 ZAM0.001-0.7920-15.80 
  Nkokola, Ngulube 1734 ZAM0.001-0.9120-18.20 

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)
 

 

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