Individual Calculations August 2013
 Ochonisky, Nicolas  Total change: -23.40  Rating chartPersonal card
 172e open FIDE du club 608 d'echecs (-2200) PARIS FRA 2013-07-20
RcRownchangeKK*chgGame
 1544 1618 1.00 3 -0.78 30 -23.40 
  Peignien, Laurent 1447 FRA0.001-0.7330-21.90 
  Collin, Pascal 1860 FRA0.001-0.2030-6.00 
  McDonald, Margaret 1326 FRA1.0010.15304.50 

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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