Individual Calculations January 2009
 Do, Huu-Thi  Total change: 2.55  Rating chartPersonal card
 N1 - R2-3 Various FRA 2008-11-22
RcRownchangeKK*chgGame
 2239 2175 1.00 2 0.17 15 2.55 
  Mayaud, Raphael 2235 FRA1.0010.58158.70 
  Fayard, Alain f2243 FRA0.001-0.4115-6.15 

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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