Individual Calculations January 2014
 Phiri, Godwin  Total change: 0.00  Rating chartPersonal card
 AIRTEL CHESS CHALLENGE - SECTION A (Nov) LUSAKA ZAM 2013-11-23
RcRownchangeRpKK*chgGame
 2110 0 4.00 4 0.00 2170   0.00 
  Phiri, Richmond f2108 ZAM1.0010.00 0.00 
  Midosantos, Chola 2081 ZAM1.0010.00 0.00 
  Siame, Kela 2039 ZAM1.0010.00 0.00 
  Chumfwa, Kelvin 2213 ZAM1.0010.00 0.00 

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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