Individual Calculations May 2015
 Pires, Luzia  Total change: -51.60  Rating chartPersonal card
 Zonal 4.3 Women Blantyre MAW 2015-04-17
RcRownchangeKK*chgGame
 1556 1585 3.00 8 -1.29 40 -51.60 
  Simwaba, Anne 1258 MAW1.0010.13405.20 
  Mwango, Lorita wf1941 ZAM0.001-0.1140-4.40 
  Rosalina, Sonia 1812 ANG0.001-0.2140-8.40 
  Msukwa, Tupokiwe 1263 MAW1.0010.13405.20 
  Mwilola, Phylis 1509 ZAM1.0010.404016.00 
  Mudongo, Boikhutso wm1795 BOT0.001-0.2340-9.20 
  Jambo, Linda wc1439 MAW0.001-0.7040-28.00 
  Zeko, Rose 1432 ZAM0.001-0.7040-28.00 

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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