Individual Calculations March 2020
 Njoroge, Martin  Total change: 28.40  Rating chartPersonal card
 2nd Phase Olympiad Qualifiers 2020 - Open Section Nairobi KEN 2020-02-07
RcRownchangeKK*chgGame
 1889 1904 4.50 6 1.42 20 28.40 
  Juma, Maxwell 1648 KEN1.0010.19203.80 
  Ngani, Victor 1985 KEN0.5010.11202.20 
  Hinga, Githinji 1975 KEN1.0010.602012.00 
  Sijenyi, Stephen Ouma f1929 KEN1.0010.532010.60 
  Ndegwa, Jackson Kamau 1930 KEN0.5010.04200.80 
  Singe, Philip Mbawala 1869 KEN0.501-0.0520-1.00 

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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