Individual Calculations February 2018
 Munyi, Mark Nderitu  Total change: -16.80  Rating chartPersonal card
 Kenya National Chess Championship 2017 Open Nairobi KEN 2017-12-09
RcRownchangeKK*chgGame
 1857 1544 0.00 3 -0.42 40 -16.80 
  Mulaga, Geoffrey 1834 KEN0.001-0.1640-6.40 
  Kagambi, Lawrence 1907 KEN0.001-0.1040-4.00 
  Maigua, Joseph Ngooro 1831 KEN0.001-0.1640-6.40 

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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