Individual Calculations April 2017
 Phiri, Godwin  Total change: -8.40  Rating chartPersonal card
 Lusaka Province Chess Association Pre-Season Tournament Lusaka ZAM 2017-03-11
RcRownchangeKK*chgGame
 2058 2226 4.50 7 -0.42 20 -8.40 
  Silavwe, Danny 1860 ZAM1.0010.10202.00 
  Mukosha, Joshua 2050 ZAM0.001-0.7320-14.60 
  Omaling, Oogu 1908 ZAM1.0010.13202.60 
  Katowa, Kennedy 2146 ZAM0.501-0.1120-2.20 
  Mwenya, Oscar c2106 ZAM1.0010.34206.80 
  Dimba, James c2078 ZAM1.0010.30206.00 
  Bwalya, Gillan m2261 ZAM0.001-0.4520-9.00 

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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