Individual Calculations May 2018
 Chitiza, Evidence  Total change: 0.00  Rating chartPersonal card
 Zimbabwe Easter Open-Ladies Section Harare ZIM 2018-03-30
RcRownchangeRpKK*chgGame
 1417 0 2.50 7 0.00 1315   0.00 
  Pumuyo, Bridget 1429 ZIM0.0010.00 0.00 
  Mashane, Mary 1307 ZAM1.0010.00 0.00 
  Mushaninga, Fungirayiini 1425 ZIM1.0010.00 0.00 
  Nkhoma, Desiderata 1484 MAW0.0010.00 0.00 
  Charinda, Kudzanayi wc1658 ZIM0.0010.00 0.00 
  Ngugama, Magret 1296 MAW0.5010.00 0.00 
  Chiriya, Takudzwa 1319 ZIM0.0010.00 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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