Rapid: Individual Calculations August 2015
 Owino, Magana  Total change: 0.00  Rating chartPersonal card
 Nairobi Gymkhana National Rapid Chess Championships 2015. Nairobi KEN 2015-07-18
RcRownchangeRpKK*chgGame
 1691 0 2.50 6 0.00 1634   0.00 
  Geoffrey, Mulaga 1611 KEN0.5010.00 0.00 
  James, Muchai 1758 KEN0.0010.00 0.00 
  Moses, Andiwoh 1939 KEN0.0010.00 0.00 
  Allan, Victor 1662 KEN1.0010.00 0.00 
  Winfred, Thitu 1370 KEN1.0010.00 0.00 
  Martin, Oyamo 1804 KEN0.0010.00 0.00 

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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