Individual Calculations December 2018
 Muchai, James  Total change: -22.60  Rating chartPersonal card
 Kenya National Premier Chess League 2018 Round 1-21 Nairobi, Mombasa, Kisumu KEN 2018-05-26
RcRownchangeKK*chgGame
 1729 1827 2.00 5 -1.13 20 -22.60 
  Dokoria, Geofrey 1715 KEN0.001-0.6520-13.00 
  Mulaga, Geoffrey 1770 KEN0.001-0.5820-11.60 
  Odhiambo, Bob Kennedy 1556 KEN1.0010.17203.40 
  Mumia, Andrew 1807 KEN1.0010.47209.40 
  Shafat, Abdi Nasir Mohamed 1797 KEN0.001-0.5420-10.80 

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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