Individual Calculations January 2010
 Ruimy, Michel  Total change: 3.00  Rating chartPersonal card
 Criterium R1-2 IDF FRA 2009-11-15
RcRownchangeKK*chgGame
 1717 1822 1.00 1 0.36 15 5.40 
  Tak-Tak, Lotfi 1717 FRA1.0010.36155.40 

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)
 
 Ile de France 1 - R3-4 IDF FRA 2009-11-22
RcRownchangeKK*chgGame
 1706 1822 0.50 1 -0.16 15 -2.40 
  Rakotomalala, Jean-Jacques 1706 FRA0.501-0.1615-2.40 

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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