Individual Calculations April 2021
 Kabwe, Timothy  Total change: -34.00  Rating chartPersonal card
 Green Enterprise Solution Chess Tournament (Two) Lusaka ZAM 2021-03-11
RcRownchangeKK*chgGame
 2271 2186 1.00 7 -1.70 20 -34.00 
  Beukes, Dante M m2206 NAM0.001-0.4720-9.40 
  Phiri, Richmond m2339 ZAM0.001-0.3020-6.00 
  Munenga, Douglas D f2337 ZAM0.001-0.3020-6.00 
  Mulenga, Prince Daniel f2311 ZAM0.001-0.3320-6.60 
  Mwali, Chitumbo m2251 ZAM1.0010.592011.80 
  Luanja, Geoffrey 2239 ZAM0.001-0.4320-8.60 
  Lungu, Nase f2216 ZAM0.001-0.4620-9.20 

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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