Individual Calculations August 2015
 Simulundu, Judah  Total change: 35.00  Rating chartPersonal card
 Kafue Open Chess Championship 2015 Kafue ZAM 2015-05-23
RcRownchangeKK*chgGame
 2167 2080 0.50 2 -0.29 20 -5.80 
  Chumfwa, Stanley m2311 ZAM0.001-0.2120-4.20 
  Katowa, Kennedy 2022 ZAM0.501-0.0820-1.60 

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)
 
 Heroes & Unity Chess Championship - 2015 Lusaka ZAM 2015-07-05
RcRownchangeKK*chgGame
 2152 2080 4.50 6 2.04 20 40.80 
  Chisha, Lyapa 1956 ZAM1.0010.33206.60 
  Phiri, Godwin 2148 ZAM0.001-0.4120-8.20 
  Mwali, Chitumbo m2325 ZAM1.0010.802016.00 
  Chikuse, Leslie 2191 ZAM1.0010.652013.00 
  Chumfwa, Kelvin m2241 ZAM1.0010.712014.20 
  Mwenya, Oscar 2049 ZAM0.501-0.0420-0.80 

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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