Individual Calculations January 2010
 Mayot, Philippe  Total change: 3.15  Rating chartPersonal card
 Criterium R1-2 IDF FRA 2009-11-15
RcRownchangeKK*chgGame
 1802 1905 1.50 2 0.21 15 3.15 
  Jacq, Rene 1791 FRA0.501-0.1615-2.40 
  Gharbi, Nabil 1812 FRA1.0010.37155.55 

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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