Individual Calculations December 2018
 Luala, James A.  Total change: -71.60  Rating chartPersonal card
 Kenya National Premier Chess League 2018 Round 1-21 Nairobi, Mombasa, Kisumu KEN 2018-05-26
RcRownchangeKK*chgGame
 1727 1745 3.50 10 -1.79 40 -71.60 
  Methu, Joseph Muragu 2028 KEN0.001-0.1640-6.40 
  Waweru, Brian Kariuki 1596 KEN0.001-0.7040-28.00 
  Akhanyinya, Bryan Toboso 1832 KEN1.0010.624024.80 
  Kihara, Milton 1721 KEN0.001-0.5340-21.20 
  Michuki, Frank 1667 KEN1.0010.394015.60 
  Oyamo, Martin 1726 KEN0.001-0.5340-21.20 
  Lutomia, Eric 1577 KEN1.0010.284011.20 
  Gisore, Daniel 1717 KEN0.001-0.5440-21.60 
  Mulindi, Trevor 1621 KEN0.001-0.6740-26.80 
  Maigua, Joseph Ngooro 1782 KEN0.5010.05402.00 

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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