Individual Calculations November 2011
 Demarre, Jan  Total change: 8.40  Rating chartPersonal card
 Schaakfestival Brasschaat Open 2011 Brasschaat BEL 2011-08-20
RcRownchangeKK*chgGame
 1971 1855 2.50 6 0.28 30 8.40 
  Duhayon, Yves 2239 BEL0.001-0.0930-2.70 
  Nica, Radu-Catalin 1652 BEL1.0010.24307.20 
  Peleman, Tony 2047 BEL0.001-0.2530-7.50 
  Geboers, Jimmy 1968 BEL0.5010.15304.50 
  Ponnet, Hendrik 2159 BEL0.001-0.1430-4.20 
  Rodriguez, Abelardo 1760 BEL1.0010.373011.10 

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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