Individual Calculations March 2019
 Maigua, Joseph Ngooro  Total change: -13.00  Rating chartPersonal card
 ALL AFRICA GAMES (AAG) 2ND PHASE KENYA QUALIFIERS 2019 Open Section Nairobi KEN 2019-02-01
RcRownchangeKK*chgGame
 1839 1786 1.50 5 -0.65 20 -13.00 
  Sang, Ricky 1953 KEN0.001-0.2820-5.60 
  Kimani, Kimingi 1777 KEN1.0010.49209.80 
  Simiyu, Amos 1870 KEN0.001-0.3820-7.60 
  Sagwa, Hillary 1716 KEN0.001-0.6020-12.00 
  Mukabi, John c1877 KEN0.5010.12202.40 

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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